UV absorber UV-234 CAS NO.: 70321-86-7
| inoa kemika | 2-(2H-Benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phenol |
| ʻAno molekala | C30H29N3O |
| CAS NO. | 70321-86-7 |
ʻO ke kumu hoʻohālike kemika
Helu kuhikuhi
| Ka nana aku | pauda melemele māmā |
| Lae hehee | 137.0-141.0 ℃ |
| Lehu | ≤ 0.05% |
| Maemae | ≥99% |
| Māmā māmā | 460nm≥97%;500nm≥98% |
Hoʻohana
ʻO kēia huahana he molecular weight UV absorber o ka papa hydroxypheny benzotriazole, e hōʻike ana i ke kūpaʻa māmā koʻikoʻi i nā ʻano polymers i kona hoʻohana ʻana.
He mea maikaʻi loa ia no nā polymers i hana pinepine ʻia i nā wela kiʻekiʻe e like me ka polycarbonate, polyesters, polyacetal, polyamides, polyphenylene sulfide, polyphenylene oxide, aromatic copolymers, thermoplastic polyurethane a me nā polyurethane fibers, kahi i ʻae ʻole ʻia ai ka nalowale o UVA a me ka polyvinylchloride, styrene. nā homo- a me nā copolymers.
Hoʻopili a mālama
Pūʻolo: 25KG/CARTON
Waihona: Paʻa i ka waiwai, mālama i ka ventila a mamao mai ka wai a me ka wela kiʻekiʻe.
E kākau i kāu leka ma aneʻi a hoʻouna mai iā mākou