- [2020-09-29 19:56:47] Does the plastic not deform when exposed to heat mean that no toxic substances have been produced?
- [2020-09-28 08:20:19] Will PETG replace pet in bottles and cosmetics in the future?
- [2020-09-28 07:49:45] Why is there a hole in the top of the plastic bench?
- [2020-09-28 07:49:26] How to distinguish degradable plastics from ordinary plastics by appearance?
- [2020-09-28 01:05:44] Since plastic waste is so harmful, why can't the government control it from the manufacturing l
- [2020-09-28 00:31:40] Are all plastics poisonous?
- [2020-09-28 00:23:34] How to detect the toxicity of plastic toys?
- [2020-09-28 00:20:32] Why is plexiglass so much more expensive than plastic?
