Mea Hoʻopau UV UV-234

Wehewehe Pōkole:

ʻO UV Absorber UV-234 kahi mea hoʻomoʻa UV kaumaha molekala kiʻekiʻe 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.


Nā kikoʻī huahana

Nā Lepili Huahana

Inoa Kemika:2-(2H-Benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phenol;
Helu Kūʻai:70321-86-7
Formula Molekala:C30H29N3O
Kaumaha Molekala:448

Nā kikoʻī
ʻAno: pauka melemele māmā
Kiko heheʻe: 137.0-141.0 ℃
Lehu: ≤0.05%
Maʻemaʻe: ≥99%
Ka hoʻoili ʻana o ka mālamalama: 460nm≥97%;
500nm≥98%

Noi
He huahana kēia e hoʻokomo ana i ka UV kaumaha molekala kiʻekiʻe o ka papa hydroxypheny benzotriazole, e hōʻike ana i ke kūpaʻa mālamalama koʻikoʻi i nā ʻano polymers like ʻole i kona hoʻohana ʻana. 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 o ka UVA a me ka polyvinylchloride, styrene homo- a me nā copolymers.

Pūʻolo a me ka Mālama ʻana
1.25kg pahu
2.Stored i loko o nā kūlana sila, maloʻo a me ka pouli


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