What is PE protective film?
PE, full name polyethylene, is the simplest molecular structure of organic compounds and is the most widely used polymer material in the world. It is a non-toxic and pollution-free green environmental protection product. PE protective film is made of special polyethylene (PE) plastic film as the substrate, coated with pressure sensitive adhesive. Professional protective film manufacturers will customize and make different protective films based on the roughness of the customer’s product surface, including the use of adhesive. We have water-based adhesive
The biggest advantage of PE protective film is that the protected product is not contaminated, corroded, scratched during the production, processing, transportation, storage and use, and protects the original smooth and shiny surface, thereby improving product quality and market competitiveness.
According to the viscosity, it is mainly divided into: ultra-low viscosity protective film, low-viscosity protective film, medium-low viscosity protective film, medium-viscosity protective film, high-viscosity protective film, ultra-high-viscosity protective film
Uses: Very high viscosity. Water-based acrylic is used as pressure-sensitive adhesive, which is easy to use, easy to stick and tear, and has no residual glue. It is suitable for hard-to-stick materials such as rough aluminum plate.
Requirements
1. Suitable viscosity: easy to stick and tear;
2. Stable peeling force: small change over time, that is, the smaller the increase in peeling force, the better;
3. Good weather resistance: the use period is up to half a year to one year under sunlight exposure conditions;
4. Long storage period: stored in the warehouse for more than one year, no change in quality;
5. Non-pollution and non-corrosion: the adhesive is inert and will not chemically react with the surface of the adhered material;
6, excellent mechanical properties: tensile strength, elastic modulus, elongation, etc. that meet user requirements.