serial number Abbreviation Spelling in English CAS number
1 PVP polyvinyl pyrrolidone 9003-39-8
2 PVA Poly(vinyl alcohol) 9002-89-5
3 PBAT Poly (butyleneadipate-co-terephthalate) 55231-08-8
4 PBT polybutylene terephthalate 26062-94-2
5 PBS poly (butylene succinate) ——
6 TPU Thermoplastic Urethane 9009-54-5
7 PTMG PTMG、PTMEG 25190-06-1
8 COULD polyurethane ——
9 ON Polyethylene ——
10 PP polypropylene 9003-07-0
11 EVA ethylene-vinyl acetate copolymer 24937-78-8
12 PVC Polyvinyl chloride 9002-86-2
13 PS Polystyrene 9003-53-6
14 PA6 Nylon 6 25038-54-4
15 PA66 Polyadiohexylenediamine ——
16 PES Polyethersulfone ——
17 PI Polyimide ——
18 PVDF polyvinylidene difluoride 24937-79-9
19 PLA polylactic acid 26100-51-6
20 PET polyethylene glycol terephthalate 25038-59-9