Materials and advantages of PET blue film
Date:
2022-09-26
PET blue film is the raw material of plastic film made of polyethylene terephthalate (PET), which is extruded into thick sheets and then double stretched. It is a kind of plastic film with glossiness, excellent physical properties, high stiffness, strength and ductility, puncture resistance, abrasion resistance, heat resistance and ultra-low temperature, chemical resistance, abrasion resistance, sealing and fragrance retention. It is one of the common impermeable composite plastic film plates. However, the price of PVC film is relatively high, with a general thickness of 0.12mm.
Material of PET blue film:
PET blue film is the raw material of plastic film made of polyethylene terephthalate (PET), which is extruded into thick sheets and then double stretched. It is a kind of plastic film with glossiness, excellent physical properties, high stiffness, strength and ductility, puncture resistance, abrasion resistance, heat resistance and ultra-low temperature, chemical resistance, abrasion resistance, sealing and fragrance retention. It is one of the common impermeable composite plastic film plates. However, the price of PVC film is relatively high, with a general thickness of 0.12mm.
Advantages of PET blue film:
① PET blue film can reflect the product image.
② Tight binding of turnover materials, good dispersion resistance.
③ Waterproof, rainproof, waterproof and mildew free.
④ It has no reducibility and has a certain anti-counterfeiting mark effect.
Main uses of PET blue film:
PET blue film is a kind of film bag with comprehensive characteristics. It has good light transmittance and glossiness; Excellent sealing and fragrance retention; The water resistance is medium, and the melt flow rate decreases at ultra-low temperature. The physical properties of the blue film are excellent. Its strong ductility is the best among all thermosetting plastics. The tensile strength and impact compressive strength are much higher than those of ordinary plastic films; It has good stiffness and stable specifications, and is suitable for packaging, printing, paper bag and other secondary production and processing.