company news about What are food packaging bags generally made of?

Food packaging bags are mainly made of:

PVDC (polyvinyl chloride), PE (polyethylene), PP (polypropylene), PA (nylon), EVOH (ethylene / vinyl alcohol copolymer), aluminized film (aluminum + PE) and several other major films.

Generally made from PE polyethylene PP polypropylene, the bags are used for food. Synthetic resins are almost always used in plastics.

The resin is the main component of the plastic, acting as an adhesive that glues the other components of the plastic into a whole.

Although the addition of various additives can change the properties of the plastic, the resin is the fundamental factor that determines the type, performance and use of the plastic.

PA and PE are the most important plastics used in food packaging today. Both of these are safe for food packaging and there have been no reports of problems with PP or PE products in the world.

Polycarbonate has been the subject of intense debate about the reproductive development of children and some countries have banned the use of BPA in food packaging plastics.

The main material of food bags is generally PE polyethylene PA polypropylene, food bags are widely used in food packaging
Manufacturers of food bags must have QS certification.