UV Absorber UV-234

ʻO ka wehewehe pōkole:

ʻO ka UV Absorber UV-234 he molekala kiʻekiʻe ke kaumaha UV absorber o ka hydroxypheny benzotriazole papa, e hōʻike ana i ke kūpaʻa māmā koʻikoʻi i nā ʻano polymers i kona hoʻohana ʻana.


Huahana Huahana

Huahana Huahana

Inoa Kimia:2-(2H-Benzotriazol-2-yl) -4,6-bis(1-methyl-1-phenylethyl)phenol;
CAS NO.:70321-86-7
ʻO ke ʻano molekala:C30H29N3O
Kaumaha Molekala:448

Hōʻike
ʻO ke ʻano: ka pauka melemele māmā
Ka helu hehee: 137.0-141.0 ℃
Lehu: ≤0.05%
Maʻemaʻe: ≥99%
Māmā māmā: 460nm≥97%;
500nm≥98%

Palapala noi
ʻO kēia huahana he kiʻekiʻe molecular weight UV absorber o ka papa hydroxypheny benzotriazole, e hōʻike ana i ke kūpaʻa māmā koʻikoʻi i nā ʻano polymers i ka wā o kona hoʻohana ʻana. sulfide, polyphenylene oxide, aromatic copolymers, thermoplastic polyurethane a me ka polyurethane fibers, kahi i ʻae ʻole ʻia ai ka nalowale o UVA e like me ka polyvinylchloride, styrene homo- a me nā copolymers.

Pūʻolo a me ka waiho ʻana
1.25kg pahu pahu
2.Stored i ka sila, maloʻo a me ka pouli


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