Now in the market, many different kinds of packaging film, including the pof heat shrinkable film, PVC shrink film, heat shrinkable film, PE heat shrinkable film, etc., according to their respective material is different, its function also is not the same, the pof shrink film is a transparent luster and clingy in commodity packaging film on the appearance, the energy conservation and environmental protection, high shrinkage rate, transparent luster, strong characteristics of the tear resistance overturns the traditional limitations of packaging film, was warmly welcomed by the market, is the love of consumers. Today, let's explain the difference between POF shrink film and PVC shrink film:
POF heat shrinkable film is a new type of heat-shrinkable film material, which is made of linear low-density polyethylene as the middle layer (LLDPE), polypropylene (PP) as the inner and outer layer, through three extruders, and then through die head forming, film bubble-blowing and other special processes. POF is environmentally friendly, high transparency, high shrinkage, good heat-sealing performance, high gloss, strong toughness, tear resistance, heat shrinkage uniform packaging film, suitable for automatic high-speed packaging, is the traditional packaging replacement products, widely used in audio and video products, tobacco, non-staple food, gifts, washing products and so on.
PVC heat shrinkable film is a kind of synthetic material, with heat resistance, toughness, ductility, etc., the upper layer of the surface film paints, the main component in the middle is polyethylene, the lower layer is the back coating adhesive. It also has rainproof, fire-resistant, anti-static, easy shape the unique performance, is widely used in the building materials industry and packaging industry.
POF shrinkable film and PVC shrinkable film are environmentally friendly packaging materials, you can refer to the above introduction when choosing, if you have other related questions, please contact our online customer service consultation, or pay close attention to the site www.hjtsourcing.com, we will launch more packaging film-related information.