PE preservative film

Abstract

The invention discloses a PE preservative film, which is composed of the following components in parts by weight: 100 parts of LLDPE, 80 to 120 parts of LDPE, 6 to 10 parts of scolecite, 2 to 4 parts of silicon oxide, 1 to 2 parts of polyoxyethylene 10 lauryl ether EO=10, and 0.2 to 0.4 part of bis(3,4-dimethylbenzal)sorbitol. The PE preservative film is easy to pull out and shear, can be easily adhered to tableware with a glass ceramic surface or a stainless steel surface, is nearly transparent and does not have any wrinkle.

Description

technical field [0001] The invention relates to a packaging material, in particular to a PE fresh-keeping film. Background technique [0002] Plastic wrap is a kind of plastic packaging product commonly used by people to keep fresh food, and now many families cannot do without them. Microwaves will be used to heat food, as will storing food in the refrigerator. [0003] At present, most of the plastic wraps sold on the market are the same as the commonly used plastic bags. They are all made of vinyl masterbatch. According to the different types of vinyl masterbatch, the plastic wrap can be divided into three categories. [0004] The first is polyethylene, referred to as PE. This material is mainly used for food packaging. The film we usually buy for fruits and vegetables, including semi-finished products purchased in supermarkets, is made of this material; [0005] The second is polyvinyl chloride, referred to as PVC, this material can also be used for food packaging, but ...

AI Technical Summary

Problems solved by technology

[0005] The second is polyvinyl chloride, referred to as PVC, this material can also be used for food packaging, but it has a certain impact on the safety of the human body;