NEWS
PET plastic bottles have excellent chemical resistance
PET plastic bottles have excellent chemical resistance. In addition, they can be used for the packaging of all items except strong alkalis and some organic solvents. The recycling rate of PET resin is higher than that of other plastics.
What is the purpose of PET plastic?
Glass fiber reinforced PET is suitable for electrical and electronic and automotive industries, and is used in various coil skeletons, transformers, televisions, tape recorder parts and casings, automobile lamp holders, lampshades, white-hot lamp holders, relays, selenium rectifiers, etc.
1. Smell the smell first. The smell of PET is different from that of ordinary plastic. Burn it with a lighter, and then you will smell a very fragrant and comfortable smell (just burn a bottle to smell it). If PET contains other ingredients, the smell is very pungent. There is a kind of bottle that contains SEBS ingredients and cannot be used.
Production process of PET plastic
PET has better rheology in the molten state, and the influence of pressure on viscosity is greater than that of temperature. Therefore, the fluidity of the melt is mainly changed from the pressure.