Check the anti-counterfeiting code on the trademark

Cling film and bags are commonly used plastic packaging products for food preservation, and many families are now inseparable from them. Microwave ovens are used to heat food, and they are also used to store food in refrigerators. People seem to think that food is safe and reliable if they are used. However, sometimes the plastic wrap and plastic bag itself is difficult to reassure people, let alone the food wrapped in it?

It is understood that most of the plastic wrap currently sold on the market, like commonly used plastic bags, are made of ethylene masterbatch. According to different types of ethylene masterbatch, plastic wrap is divided into three types: Categories.

The first type is polyethylene, referred to as PE. This material is mainly used for food packaging, such as the film used for fruits and vegetables we usually buy, including semi-finished products purchased in supermarkets. They all use this material; the second one is called polyvinyl chloride, or PVC for short. This material can also be used for food packaging, but it has a certain impact on human safety; the third one is It is polyvinylidene chloride, referred to as PVDC, which is mainly used for the packaging of some cooked foods, ham and other products.

Experts said that among these three types of plastic wrap, PE and PVDC plastic wrap are safe for the human body and can be used with confidence. PVC plastic wrap is more harmful to the human body.