UV absorber UV-234

Nkọwa dị mkpirikpi:

UV Absorber UV-234 bụ ihe dị elu molekul UV absorber nke hydroxypheny benzotriazole klaasị, na-egosi nkwụsi ike dị ịrịba ama na ụdị polymer dị iche iche n'oge eji ya.


Nkọwa ngwaahịa

Mkpado ngwaahịa

Aha kemịkalụ:2- (2H-Benzotriazol-2-yl) -4,6-bis (1-methyl-1-phenyletyl) phenol;
CAS.:70321-86-7
Ụdị molekụla:C30H29N3O
Arọ Molecular:448

Nkọwapụta
Ọdịdị : ìhè odo ntụ ntụ
Ebe mgbaze: 137.0-141.0 ℃
ntụ: ≤0.05%
Ịdị ọcha: ≥99%
Mbufe ọkụ: 460nm≥97%;
500nm≥98%

Ngwa
Ngwaahịa a bụ ihe dị elu UV absorber nke hydroxypheny benzotriazole klas, na-egosi nkwụsi ike pụtara ìhè dị iche iche nke polymers n'oge ojiji ya. sulfide, polyphenylene oxide, aromatic copolymers, thermoplastic polyurethane na polyurethane fibers, ebe a na-anabataghị ọnwụ nke UVA yana maka polyvinylchloride, styrene homo- na copolymers.

Ngwugwu na Nchekwa
1.25kg katọn
2.echekwara na akara, akọrọ na ọchịchịrị ọnọdụ


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