One minute to understand the materials and processes of cosmetic packaging
Plastic material class 1. PP, PE: Environmentally friendly materials that can be in direct contact with cosmetics and food. They are the main materials for filling organic skin care products. The material is white and translucent. According to different molecular structures, three different degrees of softness and hardness can be achieved. 2. PET: It is an environmentally friendly material that can come into direct contact with cosmetics and food. It is the main material for filling organic skin care products. PET material is soft and natively transparent. 3. AS: not high hardness, more brittle (crisp sound when knocking), transparent color, blue base, can be in direct contact with cosmetics and food. In ordinary lotion bottles and vacuum bottles, it is usually the bottle, but also can be made into small capacity cream bottles. It is transparent. 4. ABS: It is engineering plastic, not environmentally friendly, hard, and cannot be in direct contact with cosmetics and food. In...