{"id":3436,"date":"2026-08-21T03:28:35","date_gmt":"2026-08-21T03:28:35","guid":{"rendered":"https:\/\/szfilmfactory.com\/?page_id=3436"},"modified":"2026-08-25T08:52:17","modified_gmt":"2026-08-25T08:52:17","slug":"bopp-pet-film-types","status":"publish","type":"page","link":"https:\/\/szfilmfactory.com\/ru\/bopp-pet-film-types\/","title":{"rendered":"BOPP Film &amp; PET Film Types \u2013 Classification Guide"},"content":{"rendered":"<meta charset=\"UTF-8\">\n  <meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\">\n  <title>BOPP &amp; PET Film Types | Complete Guide to Packaging Films<\/title>\n  <meta name=\"description\" content=\"Explore all major types of BOPP and PET (BOPET) films. Compare properties, applications, heat-sealable, metallized, matte, pearlized and more. Ideal guide for packaging professionals.\">\n  \n  <style>\n    * {\n      margin: 0;\n      padding: 0;\n      box-sizing: border-box;\n    }\n    body {\n      font-family: -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, \"Helvetica Neue\", Arial, sans-serif;\n      line-height: 1.7;\n      color: #333;\n      background: #f7faf7;\n    }\n    .container {\n      max-width: 1100px;\n      margin: 0 auto;\n      padding: 40px 20px;\n    }\n    h1 {\n      font-size: 2.2rem;\n      color: #1a1a1a;\n      margin-bottom: 20px;\n      text-align: center;\n    }\n    .intro {\n      font-size: 1.1rem;\n      color: #555;\n      margin-bottom: 30px;\n      text-align: center;\n      max-width: 800px;\n      margin-left: auto;\n      margin-right: auto;\n    }\n    .quick-jump {\n      display: flex;\n      justify-content: center;\n      gap: 20px;\n      margin-bottom: 50px;\n    }\n    .quick-jump a {\n      display: inline-block;\n      padding: 12px 28px;\n      background: #2e7d32;\n      color: white;\n      text-decoration: none;\n      border-radius: 6px;\n      font-weight: 600;\n      transition: background 0.2s;\n    }\n    .quick-jump a:hover {\n      background: #1b5e20;\n    }\n    h2 {\n      font-size: 1.8rem;\n      color: #1a1a1a;\n      margin: 60px 0 20px;\n      padding-bottom: 10px;\n      border-bottom: 3px solid #2e7d32;\n    }\n    .section-intro {\n      margin-bottom: 40px;\n      color: #444;\n      font-size: 1.05rem;\n    }\n    .film-item {\n      display: flex;\n      gap: 30px;\n      margin-bottom: 50px;\n      background: white;\n      padding: 25px;\n      border-radius: 10px;\n      box-shadow: 0 2px 12px rgba(0,0,0,0.06);\n      align-items: flex-start;\n    }\n    .film-item img {\n      width: 340px;          \/* \u7f29\u5c0f\u540e\u7684\u5c3a\u5bf8 *\/\n      height: 340px;\n      object-fit: cover;\n      border-radius: 8px;\n      flex-shrink: 0;\n    }\n    .film-content {\n      flex: 1;\n    }\n    .film-content h3 {\n      font-size: 1.35rem;\n      color: #2e7d32;\n      margin-bottom: 15px;\n    }\n    .film-content ul {\n      padding-left: 20px;\n    }\n    .film-content li {\n      margin-bottom: 10px;\n      color: #444;\n    }\n    .film-content a {\n      color: #2e7d32;\n      font-weight: 600;\n      text-decoration: underline;\n    }\n    .film-content a:hover {\n      color: #1b5e20;\n    }\n    .comparison {\n      margin-top: 60px;\n      background: white;\n      padding: 30px;\n      border-radius: 10px;\n      box-shadow: 0 2px 12px rgba(0,0,0,0.06);\n    }\n    .comparison h2 {\n      margin-top: 0;\n    }\n    table {\n      width: 100%;\n      border-collapse: collapse;\n      margin-top: 20px;\n    }\n    th, td {\n      padding: 12px 15px;\n      text-align: left;\n      border-bottom: 1px solid #eee;\n    }\n    th {\n      background: #e8f5e9;\n      font-weight: 600;\n      color: #1b5e20;\n    }\n    strong {\n      color: #1b5e20;\n    }\n    @media (max-width: 900px) {\n      .film-item {\n        flex-direction: column;\n      }\n      .film-item img {\n        width: 100%;\n        height: auto;\n        max-width: 340px;\n      }\n    }\n  <\/style>\n\n\n  <div class=\"container\">\n\n    <p class=\"intro\">\n      BOPP and PET (BOPET) films are two of the most widely used materials in flexible packaging. \n      This page provides a clear overview of the main types of each film, their key features, \n      typical applications, and a direct comparison to help you choose the right material.\n    <\/p>\n\n    <div class=\"quick-jump\">\n      <a href=\"#bopp\">BOPP Film Types<\/a>\n      <a href=\"#pet\">PET Film Types<\/a>\n    <\/div>\n\n    <!-- ==================== BOPP \u90e8\u5206 ==================== -->\n    <h2 id=\"bopp\">BOPP Film Types<\/h2>\n    \n    <p class=\"section-intro\">\n      <strong>BOPP film (Biaxially Oriented Polypropylene)<\/strong> is produced by extruding polypropylene melt into a sheet, \n      followed by stretching in both the machine direction (MD) and transverse direction (TD). \n      It features <strong>high transparency, good gloss, high mechanical strength, excellent moisture barrier properties<\/strong>, \n      and is non-toxic and odorless, making it one of the most widely used materials in flexible packaging.\n      Based on applications and properties, common types of BOPP films include the following:\n    <\/p>\n\n    <!-- 1. Plain -->\n    <div class=\"film-item\">\n      <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/szfilmfactory.com\/wp-content\/uploads\/2026\/08\/bopp-plain-glossy.jpg\" alt=\"Plain BOPP Film - High Transparency Glossy Flat Film for Packaging and Lamination\" width=\"340\" height=\"340\" title=\"BOPP Film &amp; PET Film Types \u2013 Classification Guide\">\n      <div class=\"film-content\">\n        <h3>1. Plain \/ General-Purpose Type (Glossy Film \/ Flat Film)<\/h3>\n        <ul>\n          <li><strong>The most basic and highest-volume variety.<\/strong><\/li>\n          <li>High transparency and high gloss; mainly used for printing, lamination, bag-making, adhesive tape base film, and paper lamination.<\/li>\n          <li>Common thicknesses: approximately <strong>15\u201340 \u03bcm<\/strong>.<\/li>\n          <li>Related products: <a href=\"https:\/\/szfilmfactory.com\/ru\/films\/basic-lamination-films\/\" target=\"_blank\" rel=\"noopener\">\u0411\u0430\u0437\u043e\u0432\u044b\u0435 \u043f\u043b\u0435\u043d\u043a\u0438 \u0434\u043b\u044f \u043b\u0430\u043c\u0438\u043d\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f<\/a><\/li>\n        <\/ul>\n      <\/div>\n    <\/div>\n\n<!-- 2. Heat-Sealable -->\n<div class=\"film-item\">\n  <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/szfilmfactory.com\/wp-content\/uploads\/2026\/08\/bopp-heat-sealable-film.jpg\" alt=\"Heat Sealable BOPP Film - Single and Double Side Heat Seal Packaging Film\" width=\"340\" height=\"340\" title=\"BOPP Film &amp; PET Film Types \u2013 Classification Guide\">\n  <div class=\"film-content\">\n    <h3>2. Heat-Sealable Type<\/h3>\n    <ul>\n      <li>A heat-sealable resin is added to the surface layer (via co-extrusion or coating), providing <strong>good heat-sealing performance<\/strong>.<\/li>\n      <li>Available in single-side and double-side heat-sealable versions.<\/li>\n      <li>Mainly used for bag-making, general packaging, and <strong>high-speed packaging<\/strong>.<\/li>\n      <li>View product: <a href=\"https:\/\/szfilmfactory.com\/ru\/films\/heat-sealable-films\/\" target=\"_blank\" rel=\"noopener\">Heat Sealable Films<\/a><\/li>\n    <\/ul>\n  <\/div>\n<\/div>\n\n    <!-- 3. Cigarette -->\n    <div class=\"film-item\">\n      <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/szfilmfactory.com\/wp-content\/uploads\/2026\/08\/bopp-cigarette-packaging-film.jpg\" alt=\"BOPP Cigarette Packaging Film - High Speed Tobacco Overwrap Film\" width=\"340\" height=\"340\" title=\"BOPP Film &amp; PET Film Types \u2013 Classification Guide\">\n      <div class=\"film-content\">\n        <h3>3. Cigarette Packaging Film (Tobacco Film)<\/h3>\n        <ul>\n          <li>Specially designed for <strong>high-speed cigarette packaging<\/strong>.<\/li>\n          <li>High transparency, high gloss, good heat-seal strength, high stiffness, excellent moisture barrier, and good package flatness.<\/li>\n          <li>Common thicknesses: approximately <strong>20\u201325 \u03bcm<\/strong>.<\/li>\n        <\/ul>\n      <\/div>\n    <\/div>\n\n    <!-- 4. Pearlized -->\n    <div class=\"film-item\">\n      <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/szfilmfactory.com\/wp-content\/uploads\/2026\/08\/bopp-pearlized-film.jpg\" alt=\"Pearlized BOPP Film - White Opaque Pearlescent Film for Food Packaging\" width=\"340\" height=\"340\" title=\"BOPP Film &amp; PET Film Types \u2013 Classification Guide\">\n      <div class=\"film-content\">\n        <h3>4. Pearlized Film<\/h3>\n        <ul>\n          <li>Produced by adding cavitating agents such as calcium carbonate; stretching creates a microporous structure that gives a <strong>pearlescent white opaque appearance<\/strong>.<\/li>\n          <li>Lower density (generally below <strong>0.7 g\/cm\u00b3<\/strong>), with good light-blocking and UV barrier properties.<\/li>\n          <li>Commonly used for food packaging (ice cream, candy, dried fruits, etc.), daily necessities, and labels.<\/li>\n          <li>View product: <a href=\"https:\/\/szfilmfactory.com\/ru\/films\/decorative-film\/pearlescent-film\/\" target=\"_blank\" rel=\"noopener\">Pearlescent Film<\/a><\/li>\n        <\/ul>\n      <\/div>\n    <\/div>\n\n    <!-- 5. Metallized -->\n    <div class=\"film-item\">\n      <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/szfilmfactory.com\/wp-content\/uploads\/2026\/08\/bopp-metallized-film.jpg\" alt=\"Metallized BOPP Film - Vacuum Aluminum Coated High Barrier Packaging Film\" width=\"340\" height=\"340\" title=\"BOPP Film &amp; PET Film Types \u2013 Classification Guide\">\n      <div class=\"film-content\">\n        <h3>5. Metallized Film (Aluminum-Metallized \/ Vacuum-Metallized Film)<\/h3>\n        <ul>\n          <li>Produced by vacuum depositing aluminum onto a BOPP base film.<\/li>\n          <li>Features <strong>metallic luster<\/strong> and significantly improved barrier properties (against moisture and oxygen).<\/li>\n          <li>Used for food packaging, anti-counterfeiting, labels, and <strong>high-barrier packaging<\/strong>.<\/li>\n          <li>View product: <a href=\"https:\/\/szfilmfactory.com\/ru\/films\/decorative-film\/metallized-films\/\" target=\"_blank\" rel=\"noopener\">Metallized Films<\/a><\/li>\n        <\/ul>\n      <\/div>\n    <\/div>\n\n    <!-- 6. Matte -->\n    <div class=\"film-item\">\n      <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/szfilmfactory.com\/wp-content\/uploads\/2026\/08\/bopp-matte-film.jpg\" alt=\"Matte BOPP Film - Low Gloss Dull Soft Touch Packaging Film\" width=\"340\" height=\"340\" title=\"BOPP Film &amp; PET Film Types \u2013 Classification Guide\">\n      <div class=\"film-content\">\n        <h3>6. Matte Film (Dull Film \/ Matt Film)<\/h3>\n        <ul>\n          <li>Low surface gloss (typically <strong>&lt;15 gloss units<\/strong>) and high haze, creating a paper-like matte effect with a comfortable hand feel.<\/li>\n          <li>Excellent color reproduction in printing; often used for <strong>premium packaging<\/strong>, boxed foods, cosmetics, and pharmaceutical packaging.<\/li>\n          <li>Related products: <a href=\"https:\/\/szfilmfactory.com\/ru\/films\/functional-protective-films\/soft-touch-film\/\" target=\"_blank\" rel=\"noopener\">Soft Touch Film<\/a><\/li>\n        <\/ul>\n      <\/div>\n    <\/div>\n\n    <!-- 7. Anti-Fog -->\n    <div class=\"film-item\">\n      <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/szfilmfactory.com\/wp-content\/uploads\/2026\/08\/bopp-anti-fog-film.jpg\" alt=\"Anti-Fog BOPP Film - Clear Anti Fog Film for Fresh Produce Packaging\" width=\"340\" height=\"340\" title=\"BOPP Film &amp; PET Film Types \u2013 Classification Guide\">\n      <div class=\"film-content\">\n        <h3>7. Anti-Fog Film<\/h3>\n        <ul>\n          <li>Offers <strong>anti-fog performance<\/strong>, high transparency, and good freshness preservation.<\/li>\n          <li>Mainly used for packaging vegetables, fruits, flowers, sushi, and other fresh produce.<\/li>\n          <li>View product: <a href=\"https:\/\/szfilmfactory.com\/ru\/films\/functional-protective-films\/anti-fog-film\/\" target=\"_blank\" rel=\"noopener\">Anti-Fog Film<\/a><\/li>\n        <\/ul>\n      <\/div>\n    <\/div>\n\n    <!-- 8. Specialty -->\n    <div class=\"film-item\">\n      <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/szfilmfactory.com\/wp-content\/uploads\/2026\/08\/bopp-specialty-films.jpg\" alt=\"Specialty BOPP Films - Label, Capacitor, Holographic and Functional Films\" width=\"340\" height=\"340\" title=\"BOPP Film &amp; PET Film Types \u2013 Classification Guide\">\n      <div class=\"film-content\">\n        <h3>8. Other Specialty Types<\/h3>\n        <ul>\n          <li><strong>Label Film<\/strong>: Used for product labels, bottle labels, advertising printing, etc.<\/li>\n          <li><strong>Capacitor Film (Electrical Film)<\/strong>: Ultra-thin (down to a few microns), used in capacitors and other electronic applications.<\/li>\n          <li><strong>Holographic \/ Anti-Counterfeiting Film<\/strong>: Used for security and decorative purposes. \n              \u2192 <a href=\"https:\/\/szfilmfactory.com\/ru\/films\/decorative-film\/laser-film\/\" target=\"_blank\" rel=\"noopener\">\u041b\u0430\u0437\u0435\u0440\u043d\u044b\u0439 \u0444\u0438\u043b\u044c\u043c<\/a><\/li>\n          <li><strong>Coated Film<\/strong>: Surface-coated with PVDC, acrylic, etc., to further enhance barrier or heat-seal performance.<\/li>\n          <li><strong>Functional Films<\/strong> (anti-static, high-slip, scratch-resistant, etc.): \n              \u2192 <a href=\"https:\/\/szfilmfactory.com\/ru\/films\/functional-protective-films\/\" target=\"_blank\" rel=\"noopener\">\u0424\u0443\u043d\u043a\u0446\u0438\u043e\u043d\u0430\u043b\u044c\u043d\u044b\u0435 \u0437\u0430\u0449\u0438\u0442\u043d\u044b\u0435 \u043f\u043b\u0435\u043d\u043a\u0438<\/a><\/li>\n        <\/ul>\n      <\/div>\n    <\/div>\n\n    <!-- ==================== PET \u90e8\u5206 ==================== -->\n    <h2 id=\"pet\">PET Film Types (BOPET)<\/h2>\n\n    <p class=\"section-intro\">\n      <strong>PET film (typically referring to BOPET, Biaxially Oriented Polyethylene Terephthalate)<\/strong> is made from polyethylene terephthalate (PET) as the raw material. \n      It is produced by melt extrusion and casting into a sheet, followed by biaxial stretching in both the machine and transverse directions.\n      It features <strong>high mechanical strength, excellent dimensional stability, outstanding heat and cold resistance, high transparency<\/strong>, \n      good gas barrier and aroma retention properties, and good chemical resistance.\n    <\/p>\n\n    <!-- 1. Plain PET -->\n    <div class=\"film-item\">\n      <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/szfilmfactory.com\/wp-content\/uploads\/2026\/08\/pet-plain-film.jpg\" alt=\"Plain PET Film - High Strength Transparent BOPET Packaging Film\" width=\"340\" height=\"340\" title=\"BOPP Film &amp; PET Film Types \u2013 Classification Guide\">\n      <div class=\"film-content\">\n        <h3>1. Plain \/ General-Purpose PET Film<\/h3>\n        <ul>\n          <li><strong>High transparency, high gloss, and good strength.<\/strong><\/li>\n          <li>Mainly used for printing and lamination, packaging substrates, labels, etc.<\/li>\n          <li>Related products: <a href=\"https:\/\/szfilmfactory.com\/ru\/films\/basic-lamination-films\/\" target=\"_blank\" rel=\"noopener\">\u0411\u0430\u0437\u043e\u0432\u044b\u0435 \u043f\u043b\u0435\u043d\u043a\u0438 \u0434\u043b\u044f \u043b\u0430\u043c\u0438\u043d\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f<\/a><\/li>\n        <\/ul>\n      <\/div>\n    <\/div>\n\n    <!-- 2. High-Gloss -->\n    <div class=\"film-item\">\n      <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/szfilmfactory.com\/wp-content\/uploads\/2026\/08\/pet-high-gloss-film.jpg\" alt=\"High Gloss PET Film - Ultra Clear Mirror Effect Polyester Film\" width=\"340\" height=\"340\" title=\"BOPP Film &amp; PET Film Types \u2013 Classification Guide\">\n      <div class=\"film-content\">\n        <h3>2. High-Gloss Film<\/h3>\n        <ul>\n          <li>Excellent optical properties (high transparency, low haze, high gloss); shows a <strong>mirror-like effect<\/strong> after metallization.<\/li>\n          <li>Mainly used for high-end vacuum metallized products, laser anti-counterfeiting base films, and decorative packaging.<\/li>\n        <\/ul>\n      <\/div>\n    <\/div>\n\n    <!-- 3. Metallized PET -->\n    <div class=\"film-item\">\n      <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/szfilmfactory.com\/wp-content\/uploads\/2026\/08\/pet-metallized-film.jpg\" alt=\"Metallized PET Film - VMPET Vacuum Aluminum Coated High Barrier Film\" width=\"340\" height=\"340\" title=\"BOPP Film &amp; PET Film Types \u2013 Classification Guide\">\n      <div class=\"film-content\">\n        <h3>3. Metallized Film (VMPET \/ Metallized PET)<\/h3>\n        <ul>\n          <li>Significantly improved barrier properties after vacuum aluminum deposition, with good gloss.<\/li>\n          <li>Commonly used for puffed foods, coffee, tea, <strong>high-barrier packaging<\/strong>, etc.<\/li>\n          <li>View product: <a href=\"https:\/\/szfilmfactory.com\/ru\/films\/decorative-film\/metallized-films\/\" target=\"_blank\" rel=\"noopener\">Metallized Films<\/a><\/li>\n        <\/ul>\n      <\/div>\n    <\/div>\n\n    <!-- 4. Transfer -->\n    <div class=\"film-item\">\n      <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/szfilmfactory.com\/wp-content\/uploads\/2026\/08\/pet-transfer-film.jpg\" alt=\"PET Transfer Film - Thermal Transfer Metallized Carrier Film\" width=\"340\" height=\"340\" title=\"BOPP Film &amp; PET Film Types \u2013 Classification Guide\">\n      <div class=\"film-content\">\n        <h3>4. Transfer Film (Thermal Transfer Film)<\/h3>\n        <ul>\n          <li>High tensile strength, good thermal stability, low heat shrinkage, and good releasability; can be reused multiple times.<\/li>\n          <li>Mainly used as a carrier for vacuum metallization to transfer the aluminum layer onto paper, producing <strong>metallized cardboard<\/strong>.<\/li>\n        <\/ul>\n      <\/div>\n    <\/div>\n\n    <!-- 5. Reflective -->\n    <div class=\"film-item\">\n      <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/szfilmfactory.com\/wp-content\/uploads\/2026\/08\/pet-reflective-film.jpg\" alt=\"PET Reflective Film - High Optical Reflective Polyester Film\" width=\"340\" height=\"340\" title=\"BOPP Film &amp; PET Film Types \u2013 Classification Guide\">\n      <div class=\"film-content\">\n        <h3>5. Reflective Film<\/h3>\n        <ul>\n          <li>Excellent optical properties, smooth surface, light aging resistance, and good thermal stability.<\/li>\n          <li>Used for traffic reflective signs, billboards, reflective police uniforms, industrial safety signs, etc.<\/li>\n        <\/ul>\n      <\/div>\n    <\/div>\n\n    <!-- 6. Coated -->\n    <div class=\"film-item\">\n      <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/szfilmfactory.com\/wp-content\/uploads\/2026\/08\/pet-coated-film.jpg\" alt=\"Chemically Coated PET Film - Printable and Metallizable Polyester Film\" width=\"340\" height=\"340\" title=\"BOPP Film &amp; PET Film Types \u2013 Classification Guide\">\n      <div class=\"film-content\">\n        <h3>6. Chemically Coated Film<\/h3>\n        <ul>\n          <li>Surface coated with acrylic, polyurethane, etc., to improve printability or adhesion of the metallized layer.<\/li>\n          <li>Used to enhance printing and lamination performance.<\/li>\n        <\/ul>\n      <\/div>\n    <\/div>\n\n    <!-- 7. Heat-Shrink -->\n    <div class=\"film-item\">\n      <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/szfilmfactory.com\/wp-content\/uploads\/2026\/08\/pet-heat-shrink-film.jpg\" alt=\"PET Heat Shrink Film - High Shrinkage Polyester Shrink Label Film\" width=\"340\" height=\"340\" title=\"BOPP Film &amp; PET Film Types \u2013 Classification Guide\">\n      <div class=\"film-content\">\n        <h3>7. Heat-Shrink Film (PET Shrink Film)<\/h3>\n        <ul>\n          <li><strong>High shrinkage rate<\/strong> when heated, stable at room temperature.<\/li>\n          <li>Mainly used for shrink labels and packaging of beverages, dairy products, convenience foods, electronic products, etc.<\/li>\n        <\/ul>\n      <\/div>\n    <\/div>\n\n    <!-- 8. Capacitor -->\n    <div class=\"film-item\">\n      <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/szfilmfactory.com\/wp-content\/uploads\/2026\/08\/pet-capacitor-film.jpg\" alt=\"PET Capacitor Film - Electrical Insulation and Capacitor Polyester Film\" width=\"340\" height=\"340\" title=\"BOPP Film &amp; PET Film Types \u2013 Classification Guide\">\n      <div class=\"film-content\">\n        <h3>8. Electrical Insulation Film \/ Capacitor Film<\/h3>\n        <ul>\n          <li>Good insulation performance, high breakdown voltage, and dimensional stability.<\/li>\n          <li>Dedicated to electronic and electrical insulation materials, capacitor dielectrics, etc.<\/li>\n        <\/ul>\n      <\/div>\n    <\/div>\n\n    <!-- 9. Functional -->\n    <div class=\"film-item\">\n      <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/szfilmfactory.com\/wp-content\/uploads\/2026\/08\/pet-functional-films.jpg\" alt=\"Functional PET Films - Anti Static Matte Release Optical Grade Films\" width=\"340\" height=\"340\" title=\"BOPP Film &amp; PET Film Types \u2013 Classification Guide\">\n      <div class=\"film-content\">\n        <h3>9. Card Protection Film \/ Other Functional Films<\/h3>\n        <ul>\n          <li>Includes <strong>anti-static film, matte film, white film, flame-retardant film, release film, optical-grade film<\/strong>, etc.<\/li>\n          <li>Used for card protection, labels, screen protectors, industrial insulation, etc.<\/li>\n          <li>View products: \n            <a href=\"https:\/\/szfilmfactory.com\/ru\/films\/functional-protective-films\/\" target=\"_blank\" rel=\"noopener\">\u0424\u0443\u043d\u043a\u0446\u0438\u043e\u043d\u0430\u043b\u044c\u043d\u044b\u0435 \u0437\u0430\u0449\u0438\u0442\u043d\u044b\u0435 \u043f\u043b\u0435\u043d\u043a\u0438<\/a> | \n            <a href=\"https:\/\/szfilmfactory.com\/ru\/films\/functional-protective-films\/scratch-resistant-film\/\" target=\"_blank\" rel=\"noopener\">Scratch Resistant Film<\/a> | \n            <a href=\"https:\/\/szfilmfactory.com\/ru\/films\/functional-protective-films\/high-scratch-resistant-films\/\" target=\"_blank\" rel=\"noopener\">High Scratch Resistant Films<\/a>\n          <\/li>\n        <\/ul>\n      <\/div>\n    <\/div>\n\n    <!-- 10. High-Barrier -->\n    <div class=\"film-item\">\n      <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/szfilmfactory.com\/wp-content\/uploads\/2026\/08\/pet-high-barrier-film.jpg\" alt=\"High Barrier PET Film - KPET PVDC Coated High Barrier Packaging Film\" width=\"340\" height=\"340\" title=\"BOPP Film &amp; PET Film Types \u2013 Classification Guide\">\n      <div class=\"film-content\">\n        <h3>10. Coated High-Barrier Film (e.g., KPET coated with PVDC)<\/h3>\n        <ul>\n          <li>Further enhances <strong>barrier and heat-seal performance<\/strong>.<\/li>\n          <li>Used for <strong>high-speed automatic packaging<\/strong>.<\/li>\n        <\/ul>\n      <\/div>\n    <\/div>\n\n    <!-- \u5bf9\u6bd4\u8868\u683c -->\n    <div class=\"comparison\">\n      <h2>BOPP vs PET \u2013 Key Comparison<\/h2>\n      <table>\n        <thead>\n          <tr>\n            <th>Property<\/th>\n            <th>PET (BOPET)<\/th>\n            <th>BOPP<\/th>\n          <\/tr>\n        <\/thead>\n        <tbody>\n          <tr>\n            <td>Strength \/ Stiffness<\/td>\n            <td><strong>Higher<\/strong><\/td>\n            <td>Good<\/td>\n          <\/tr>\n          <tr>\n            <td>Heat Resistance<\/td>\n            <td><strong>Excellent (usable up to ~150\u00b0C)<\/strong><\/td>\n            <td>Moderate (up to ~120\u00b0C)<\/td>\n          <\/tr>\n          <tr>\n            <td>Gas Barrier<\/td>\n            <td><strong>Better<\/strong><\/td>\n            <td>Poorer<\/td>\n          <\/tr>\n          <tr>\n            <td>Moisture Barrier<\/td>\n            <td>Moderate<\/td>\n            <td><strong>Better<\/strong><\/td>\n          <\/tr>\n          <tr>\n            <td>Heat Sealability<\/td>\n            <td>Poor (requires lamination)<\/td>\n            <td><strong>Can be made heat-sealable<\/strong><\/td>\n          <\/tr>\n          <tr>\n            <td>Cost<\/td>\n            <td>Higher<\/td>\n            <td><strong>Lower<\/strong><\/td>\n          <\/tr>\n          <tr>\n            <td>Typical Applications<\/td>\n            <td>High-barrier packaging, electrical insulation, metallization, labels, shrink film<\/td>\n            <td>General packaging, cigarette film, pearlized film, adhesive tape<\/td>\n          <\/tr>\n        <\/tbody>\n      <\/table>\n    <\/div>\n\n  <\/div>\n\n\n<div data-spectra-id=\"spectra-mg50d49g-b9126u\"\tstyle=\"overflow: visible;--spectra-background-color: var(--ast-global-color-4)\" class=\"spectra-is-root-container alignfull spectra-overlay-color spectra-overflow spectra-background-color wp-block-spectra-container\" data-orientation=\"vertical\"\t>\n\t\n<div data-spectra-id=\"spectra-mg50dhtz-wd1ala\" style=\"overflow: visible\" class=\"spectra-overlay-color spectra-overflow wp-block-spectra-container\" data-orientation=\"vertical\">\n\t\n\t<h2 data-spectra-id=\"spectra-mg50e67v-rtr6sz\" class=\"wp-block-spectra-content\">\n\t\tManufacturing Capability &amp; Factory Tour\t<\/h2>\n\n\n\t<p data-spectra-id=\"spectra-mg50elxh-fgkgww\" class=\"wp-block-spectra-content\">\n\t\tDiscover SZ Film Factory\u2019s production lines, equipment, and warehouse facilities. We focus on stable production, strict quality control, and efficient supply solutions to support customers worldwide.\t<\/p>\n\n<\/div>\n\n\n<div data-spectra-id=\"spectra-mg50fra1-nfyi5i\" style=\"overflow: visible\" class=\"spectra-overlay-color spectra-overflow wp-block-spectra-container\" data-orientation=\"vertical\">\n\t\n<div data-spectra-id=\"spectra-mg50h6wo-uslpz1\" style=\"overflow: visible\" class=\"spectra-overlay-color spectra-overflow wp-block-spectra-container\" data-orientation=\"horizontal\">\n\t\n\n<figure data-spectra-id=\"spectra-mg50hl37-k7skdd\" class=\"wp-block-image size-full is-resized has-custom-border\"><img loading=\"lazy\" decoding=\"async\" width=\"1440\" height=\"1080\" src=\"https:\/\/szfilmfactory.com\/wp-content\/uploads\/2026\/06\/Modern-Production-Plant.jpg\" alt=\"Professional and clean facilities to ensure premium material standards.\" class=\"wp-image-2633\"  title=\"BOPP Film &amp; PET Film Types \u2013 Classification Guide\" srcset=\"https:\/\/szfilmfactory.com\/wp-content\/uploads\/2026\/06\/Modern-Production-Plant.jpg 1440w, https:\/\/szfilmfactory.com\/wp-content\/uploads\/2026\/06\/Modern-Production-Plant-300x225.jpg 300w, https:\/\/szfilmfactory.com\/wp-content\/uploads\/2026\/06\/Modern-Production-Plant-1024x768.jpg 1024w, https:\/\/szfilmfactory.com\/wp-content\/uploads\/2026\/06\/Modern-Production-Plant-768x576.jpg 768w\" sizes=\"auto, (max-width: 1440px) 100vw, 1440px\" \/><\/figure>\n\n\n\n<figure data-spectra-id=\"spectra-22a205a0-dde8-430b-bc42-8bf5a393951e\" class=\"wp-block-image size-full is-resized has-custom-border\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/szfilmfactory.com\/wp-content\/uploads\/2026\/07\/polypropylene-resin.jpg\" alt=\"polypropylene resin\" class=\"wp-image-3264\"  title=\"BOPP Film &amp; PET Film Types \u2013 Classification Guide\" srcset=\"https:\/\/szfilmfactory.com\/wp-content\/uploads\/2026\/07\/polypropylene-resin.jpg 600w, https:\/\/szfilmfactory.com\/wp-content\/uploads\/2026\/07\/polypropylene-resin-300x200.jpg 300w, https:\/\/szfilmfactory.com\/wp-content\/uploads\/2026\/07\/polypropylene-resin-18x12.jpg 18w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure>\n\n\n\n<figure data-spectra-id=\"spectra-0f1e45aa-b374-4724-a007-07b4a298e648\" class=\"wp-block-image size-full is-resized has-custom-border\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/szfilmfactory.com\/wp-content\/uploads\/2026\/06\/Heating-ExtrusionHeating-Extrusion.jpg\" alt=\"heating &amp; extrusionheating &amp; extrusion\" class=\"wp-image-2636\"  title=\"BOPP Film &amp; PET Film Types \u2013 Classification Guide\" srcset=\"https:\/\/szfilmfactory.com\/wp-content\/uploads\/2026\/06\/Heating-ExtrusionHeating-Extrusion.jpg 800w, https:\/\/szfilmfactory.com\/wp-content\/uploads\/2026\/06\/Heating-ExtrusionHeating-Extrusion-300x300.jpg 300w, https:\/\/szfilmfactory.com\/wp-content\/uploads\/2026\/06\/Heating-ExtrusionHeating-Extrusion-150x150.jpg 150w, https:\/\/szfilmfactory.com\/wp-content\/uploads\/2026\/06\/Heating-ExtrusionHeating-Extrusion-768x768.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n<\/div>\n\n\n<div data-spectra-id=\"spectra-2d4c985e-de0f-451b-879c-726d774edf4e\" style=\"overflow: visible\" class=\"spectra-overlay-color spectra-overflow wp-block-spectra-container\" data-orientation=\"horizontal\">\n\t\n\n<figure data-spectra-id=\"spectra-8b92310f-af19-4b5f-b7f8-e1565aa88ece\" class=\"wp-block-image size-full is-resized has-custom-border\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/szfilmfactory.com\/wp-content\/uploads\/2026\/06\/Clean-Workshop-Environment.jpg\" alt=\"Strict factory management to keep all film rolls contamination-free.\" class=\"wp-image-2634\"  title=\"BOPP Film &amp; PET Film Types \u2013 Classification Guide\" srcset=\"https:\/\/szfilmfactory.com\/wp-content\/uploads\/2026\/06\/Clean-Workshop-Environment.jpg 800w, https:\/\/szfilmfactory.com\/wp-content\/uploads\/2026\/06\/Clean-Workshop-Environment-300x300.jpg 300w, https:\/\/szfilmfactory.com\/wp-content\/uploads\/2026\/06\/Clean-Workshop-Environment-150x150.jpg 150w, https:\/\/szfilmfactory.com\/wp-content\/uploads\/2026\/06\/Clean-Workshop-Environment-768x768.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<figure data-spectra-id=\"spectra-5ee835d5-6f2b-4b09-af42-d512eb3517ac\" class=\"wp-block-image size-full is-resized has-custom-border\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/szfilmfactory.com\/wp-content\/uploads\/2026\/06\/machine_01.png\" alt=\"machine 01\" class=\"wp-image-2408\"  title=\"BOPP Film &amp; PET Film Types \u2013 Classification Guide\" srcset=\"https:\/\/szfilmfactory.com\/wp-content\/uploads\/2026\/06\/machine_01.png 500w, https:\/\/szfilmfactory.com\/wp-content\/uploads\/2026\/06\/machine_01-300x300.png 300w, https:\/\/szfilmfactory.com\/wp-content\/uploads\/2026\/06\/machine_01-150x150.png 150w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/figure>\n\n\n\n<figure data-spectra-id=\"spectra-a06626f4-c534-4751-a979-af9abf9e06f0\" class=\"wp-block-image size-full is-resized has-custom-border\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/szfilmfactory.com\/wp-content\/uploads\/2026\/07\/BOPP-Film-Aging-Slitting-Packaging.jpg\" alt=\"Illustration of the final BOPP film production stage showing aging for stress relief, large rolls being slit into required widths, final inspection, and packaging for shipment to customers.\" class=\"wp-image-3276\"  title=\"BOPP Film &amp; PET Film Types \u2013 Classification Guide\" srcset=\"https:\/\/szfilmfactory.com\/wp-content\/uploads\/2026\/07\/BOPP-Film-Aging-Slitting-Packaging.jpg 600w, https:\/\/szfilmfactory.com\/wp-content\/uploads\/2026\/07\/BOPP-Film-Aging-Slitting-Packaging-300x200.jpg 300w, https:\/\/szfilmfactory.com\/wp-content\/uploads\/2026\/07\/BOPP-Film-Aging-Slitting-Packaging-18x12.jpg 18w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure>\n\n<\/div>\n\n<\/div>\n\n<\/div>\n\n\n<div data-spectra-id=\"spectra-mjvc6gm6-0h0f3f\"\tstyle=\"overflow: visible;--spectra-background-color: var(--ast-global-color-4)\" class=\"spectra-is-root-container alignfull spectra-overlay-color spectra-overflow spectra-background-color wp-block-spectra-container\" data-orientation=\"vertical\"\t>\n\t\n<div data-spectra-id=\"spectra-mjvcsqty-36u16s\" style=\"overflow: visible;--spectra-background-color: var(--ast-global-color-5)\" class=\"spectra-overlay-color spectra-overflow spectra-background-color wp-block-spectra-container\" data-orientation=\"vertical\">\n\t\n\t<p data-spectra-id=\"spectra-mjvc87nh-xioh8z\" style=\"--spectra-text-color: ast-global-color-2\" class=\"has-text-color has-link-color spectra-text-color wp-elements-f301120a2e3509f1abb0335618090e0c wp-block-spectra-content has-ast-global-color-2-color\">\n\t\tLooking for the Right Film?\t<\/p>\n\n\n\t<h2 data-spectra-id=\"spectra-b78d190e-b0b5-4e3f-82c0-7f1a1a3a1e37\" style=\"--spectra-text-color: ast-global-color-2\" class=\"has-text-color has-link-color spectra-text-color wp-elements-7691bc499872d182b897a4442de3fab4 wp-block-spectra-content has-ast-global-color-2-color\">\n\t\tFind the Perfect BOPP or PET Film for Your Packaging Needs\t<\/h2>\n\n\n\t<p data-spectra-id=\"spectra-971e81ea-4c00-4130-a3a2-9b836358df12\" style=\"--spectra-text-color: ast-global-color-2\" class=\"has-text-color has-link-color spectra-text-color wp-elements-504b1c403ac82fda971607d7e877e260 wp-block-spectra-content has-ast-global-color-2-color\">\n\t\tNot sure which film type is best for your application? Contact our team for expert recommendations, samples, and competitive pricing. We help you choose the right material quickly and efficiently.\t<\/p>\n\n\n<div data-spectra-id=\"spectra-mjvc9igx-444wjt\" class=\"wp-block-button spectra-buttons wp-block-spectra-buttons\">\n\t\n<a data-spectra-id=\"spectra-mjvc9ihk-3jhvo3\" href=\"https:\/\/szfilmfactory.com\/ru\/quote\/\" target=\"_blank\" aria-label=\"\u041f\u041e\u041b\u0423\u0427\u0418\u0422\u042c \u0420\u0410\u0421\u0427\u0415\u0422\" style=\"color:#fefefe;--spectra-text-color-hover: #fefefe;--spectra-background-color: ast-global-color-0;--spectra-background-color-hover: var(--ast-global-color-1);--spectra-border-hover-color: var(--ast-global-color-1)\" class=\"wp-block-button__link wp-element-button has-border-hover spectra-border-hover-override spectra-text-color-hover spectra-background-color spectra-background-color-hover spectra-border-hover wp-elements-ae72dbc24cef016b6825e4617bae4b6c wp-block-spectra-button has-text-color has-background has-ast-global-color-0-background-color\">\n<div class=\"spectra-button__link\">\u041f\u041e\u041b\u0423\u0427\u0418\u0422\u042c \u0420\u0410\u0421\u0427\u0415\u0422<\/div><\/a>\n\n<\/div>\n\n<\/div>\n\n<\/div>","protected":false},"excerpt":{"rendered":"<p>BOPP &amp; PET Film Types | Complete Guide to Packaging Films BOPP and PET (BOPET) films are two of the [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3445,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"class_list":["post-3436","page","type-page","status-publish","has-post-thumbnail","hentry"],"_hostinger_reach_plugin_has_subscription_block":false,"_hostinger_reach_plugin_is_elementor":false,"uagb_featured_image_src":{"full":["https:\/\/szfilmfactory.com\/wp-content\/uploads\/2026\/08\/bopp-plain-glossy.jpg",500,500,false],"thumbnail":["https:\/\/szfilmfactory.com\/wp-content\/uploads\/2026\/08\/bopp-plain-glossy-150x150.jpg",150,150,true],"medium":["https:\/\/szfilmfactory.com\/wp-content\/uploads\/2026\/08\/bopp-plain-glossy-300x300.jpg",300,300,true],"medium_large":["https:\/\/szfilmfactory.com\/wp-content\/uploads\/2026\/08\/bopp-plain-glossy.jpg",500,500,false],"large":["https:\/\/szfilmfactory.com\/wp-content\/uploads\/2026\/08\/bopp-plain-glossy.jpg",500,500,false],"1536x1536":["https:\/\/szfilmfactory.com\/wp-content\/uploads\/2026\/08\/bopp-plain-glossy.jpg",500,500,false],"2048x2048":["https:\/\/szfilmfactory.com\/wp-content\/uploads\/2026\/08\/bopp-plain-glossy.jpg",500,500,false],"trp-custom-language-flag":["https:\/\/szfilmfactory.com\/wp-content\/uploads\/2026\/08\/bopp-plain-glossy-12x12.jpg",12,12,true]},"uagb_author_info":{"display_name":"Ivy","author_link":"https:\/\/szfilmfactory.com\/ru\/blog\/author\/szfilmoutlook-com\/"},"uagb_comment_info":0,"uagb_excerpt":"BOPP &amp; PET Film Types | Complete Guide to Packaging Films BOPP and PET (BOPET) films are two of the [&hellip;]","_links":{"self":[{"href":"https:\/\/szfilmfactory.com\/ru\/wp-json\/wp\/v2\/pages\/3436","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/szfilmfactory.com\/ru\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/szfilmfactory.com\/ru\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/szfilmfactory.com\/ru\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/szfilmfactory.com\/ru\/wp-json\/wp\/v2\/comments?post=3436"}],"version-history":[{"count":15,"href":"https:\/\/szfilmfactory.com\/ru\/wp-json\/wp\/v2\/pages\/3436\/revisions"}],"predecessor-version":[{"id":3547,"href":"https:\/\/szfilmfactory.com\/ru\/wp-json\/wp\/v2\/pages\/3436\/revisions\/3547"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/szfilmfactory.com\/ru\/wp-json\/wp\/v2\/media\/3445"}],"wp:attachment":[{"href":"https:\/\/szfilmfactory.com\/ru\/wp-json\/wp\/v2\/media?parent=3436"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}