UV absorber UV-234 CAS NO .: 70321-86-7
| Aha kemịkalụ | 2- (2H-Benzotriazol-2-yl) -4,6-bis (1-methyl-1-phenylethyl) phenol |
| Usoro ihe omimi | C30H29N3O |
| CAS NO. | 70321-86-7 |
Usoro nhazi nke kemịkalụ
Nka nka
| Ọdịdị | ntụ ntụ edo edo |
| Ebe mgbaze | 137.0-141.0 ℃ |
| Ash | ≤0.05% |
| Ịdị ọcha | ≥99% |
| Nfefe ọkụ | 460nm≥97%; 500nm≥98% |
Jiri
Ngwaahịa a bụ ihe na-ebu UV dị elu nke klaasị hydroxypheny benzotriazole, na-egosi nkwụsi ike dị ịrịba ama nye ụdị polymer dị iche iche n'oge eji ya.
Ọ na-arụ ọrụ nke ọma maka ndị na-emepụta polymer na-emekarị na okpomọkụ dị elu dị ka polycarbonate, polyesters, polyacetal, polyamides, polyphenylene sulfide, polyphenylene oxide, aromatic copolymers, thermoplastic polyurethane na polyurethane fibers, ebe a na-adịghị anabata UVA ọnwụ yana maka polyvinylchloride, styrene. homo- na copolymers.
Mbukota na Nchekwa
Ngwugwu: 25KG/CARTON
Nchekwa: kwụsiri ike na ihe onwunwe, debe ikuku ikuku na mmiri na oke okpomọkụ.
Dee ozi gị ebe a ziga anyị ya