Plastic packing bag film

Abstract

The invention discloses a plastic packing bag film which comprises the following components in parts by weight: 40-50 parts of low-density polyethylene, 5-10 parts of kieselguhr, 1-3 parts of plant saponin, 0.5-1 part of chitosan, 3-7 parts of starch, 0.4-0.8 part of a filler and 1-3 parts of a pH modifier. The plastic packing bag film has the beneficial effects that the plastic film is tough and durable, can be reused for multiple times, is sanitary, has nontoxic, environment-friendly, damp-proof, dustproof and mildew-proof effects, and is suitable for packaging of various foods; and the kieselguhr and calcium carbonate are added, so that the degradation rate is improved and the environmental pollution is greatly reduced.

Description

technical field [0001] The invention relates to a plastic film, in particular to a plastic packaging film. Background technique [0002] The plastic bag made of plastic film is light, thin, impermeable, strong, and low in cost. It is a good packaging material. The use of plastic bags brings great convenience to people's lives. With the increase in the use of plastic bags, more and more problems have emerged. The used plastic bags are not easy to recycle and degrade. These problems have greatly troubled people. Consistent with the concept of advocating green environmental protection, how to find a plastic dense bag that is degradable and reduces environmental pollution has become a hot research topic. [0003] Therefore, in order to solve the above problems, a new technical solution is provided. Contents of the invention [0004] The invention provides a plastic packaging bag film. [0005] The technical scheme adopted in the present invention is: [0006] A plastic pac...

AI Technical Summary

Problems solved by technology

With the increase in the use of plastic bags, more and more problems have emerged. The used plastic bags are not easy to recycle and degrade. These problems have greatly troubled people.