UV Absorber UV-234

Lus piav qhia luv luv:

UV Absorber UV-234 yog qhov hnyav molecular hnyav UV absorber ntawm chav kawm hydroxypheny benzotriazole, uas qhia tau hais tias lub teeb ruaj khov rau ntau yam polymers thaum siv.


Product Detail

Khoom cim npe

Lub npe tshuaj:2-(2H-Benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl) phenol;
CAS Nr .:70321-86-7
Molecular Formula:C30H29N3O
Molecular Luj:448 ib

Specification
Cov tsos mob: lub teeb daj hmoov
Melting point: 137.0-141.0 ℃
Pwm: ≤0.05%
Purity: ≥99%
Lub teeb transmittance: 460nm≥97%;
500nm ≥98%

Daim ntawv thov
Cov khoom no yog lub siab molecular hnyav UV absorber ntawm chav kawm hydroxypheny benzotriazole, uas qhia lub teeb ruaj khov rau ntau yam polymers thaum nws siv. sulfide, polyphenylene oxide, uas muaj ntxhiab copolymer, thermoplastic polyurethane thiab polyurethane fibers, qhov uas poob ntawm UVA tsis kam rau zoo li rau polyvinylchloride, styrene homo- thiab copolymer.

Pob thiab Cia
1.25kg thawv
2. Khaws rau hauv qhov chaw kaw, qhuav thiab tsaus


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