Mea hoʻopū UV UV-234 CAS NO.: 70321-86-7
| Inoa kemika | 2-(2H-Benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phenol |
| ʻO ke ʻano molekole | C30H29N3O |
| Helu Kūʻai. | 70321-86-7 |
ʻO ke ʻano hoʻonohonoho kemika
Papa kuhikuhi loea
| helehelena | pauka melemele māmā |
| Kiko heheʻe | 137.0-141.0℃ |
| Lehu | ≤ 0.05% |
| Maʻemaʻe | ≥99% |
| Ka hoʻoili ʻana o ka mālamalama | 460nm≥97%; 500nm≥98% |
Hoʻohana
He huahana UV kaumaha molekala kiʻekiʻe kēia o ka papa hydroxypheny benzotriazole, e hōʻike ana i ke kūpaʻa mālamalama koʻikoʻi i nā ʻano polymers like ʻole i kona wā e hoʻohana ʻia ai.
He mea kūpono loa ia no nā polymers i hana pinepine ʻia i nā mahana kiʻekiʻe e like me ka polycarbonate, polyesters, polyacetal, polyamides, polyphenylene sulfide, polyphenylene oxide, aromatic copolymers, thermoplastic polyurethane a me nā fibers polyurethane, kahi i ʻae ʻole ʻia ai ka nalowale ʻana o ka UVA a me ka polyvinylchloride, styrene homo- a me nā copolymers.
Hoʻopili a me ka Mālama ʻana
Pūʻolo: 25KG/Pahu Kāleka
Ka mālama ʻana: Paʻa i loko o ka waiwai, e mālama i ka ea a kaʻawale mai ka wai a me ke kiʻekiʻe o ka mahana.