Coefficient of friction (COF) is a key property of BOPP film that affects film movement, feeding, packing, and converting performance. Learn how COF is tested and how the right COF can improve your production process.
Coefficient of Friction (COF) in BOPP Film Explained Read More »
High-quality BOPP cigarette film needs stable gloss, low haze, good slip, reliable heat sealing, and excellent dimensional stability. Learn the key quality control points from raw materials to finished film.
How Manufacturers Ensure Reliable BOPP Tobacco Film Quality Read More »
Learn the key specifications of BOPP film for adhesive tape, including thickness, tensile strength, surface tension, haze, gloss, COF, and heat shrinkage, with practical reference ranges for film selection.
BOPP Film for Adhesive Tape: Key Specifications & How to Choose Read More »
BOPP touch film is usually produced with one oil coating. SZ Film Factory uses two coating passes for its high-end touch film to achieve a more refined and consistent surface feel.
BOPP Touch Film Production Process | High-End Touch Film Read More »
Low corona treatment is the top reason hot stamping foil peels from BOPP film. The normal range is 38–42 dynes/cm. Proper surface energy ensures strong adhesion.
Insufficient Corona Treatment Causes Foil Peel on BOPP Read More »
A phone box manufacturer found poor foil transfer and peeling after BOPP lamination. This case study explains the causes and how a suitable high-performance BOPP film can improve foil stamping results.
Post-Lamination Foil Stamping Failure: A BOPP Film Case Study Read More »
PET, BOPP, and CPP each solve different packaging needs. PET offers strength and dimensional stability, BOPP provides excellent clarity and stiffness, while CPP delivers flexibility and strong heat sealing. Learn how to choose the right film or film combination for your packaging application.
How to Choose PET, BOPP or CPP for Flexible Packaging Read More »
BOPP anti-scratch film uses a hard, flexible surface layer to protect printed graphics from scratches and scuffing. UV-curable coating is one of the main high-performance solutions, especially for matte and gloss thermal lamination films.
BOPP Anti-Scratch Film: UV Coating Principles & Uses Read More »
Does your packaging need lamination? It depends on how the package will be used. Lamination can improve scratch resistance, reduce fingerprints, protect the printed surface, and create a better look and feel. This guide helps you decide if your packaging needs BOPP, PET, or a functional film.
Packaging Lamination: Does Your Packaging Really Need It? Read More »
