
UV Absorber UV-P
2-(2'-Hydroxy-5'-methylphenyl)benzotriazole
Cov mis mos molecular: C13H11N30
Molecular Luj: 225.3
CAS Nr.: 2440-22-4
Ntim: 25kg / carton
Cia Lub Neej: 12 lub hlis
Nqe lus piav qhia:
UV-P
| Tshuaj npe |
2-(2'-Hydroxy-5'-methylphenyl)benzotriazole |
| Molecular Formula |
C13H11N30 |
| Molecular Luj | 225.3 |
| CAS Nr. | 2440-22-4 |
| Pob | 25kg / thawv |
| Lub neej cia | 12 hli |
Specification:
|
外观 Appearance |
淡黄色粉末/me ntsis daj hmoov |
|
熔点范围 Melting Range degree |
128-132 degree |
|
含量 Assay feem pua Ntau dua lossis sib npaug |
99 |
|
灰份 Tshauv feem pua Less dua los yog sib npaug rau |
0.10 |
|
加热减量 Thaum tshav kub kub poob feem pua Tsawg dua los yog sib npaug rau |
0.50 |
|
透光率 Transmissirity 440nm Ntau dua lossis sib npaug |
97 feem pua |
|
透光率 Transmissirity 500nm Ntau dua lossis sib npaug |
98 feem pua |
Raws li UV absorber, cov khoom no yog tsim rau polyester, epoxy cellulose acetate, polyvinyl chloride, polystyrene, plexiglass, polyacrylonitrile resin, thiab lwm yam. Qhov siab tshaj plaws nqus wavelength yog 270-380nm.
Cim npe nrov: uv absorber uv-p, Tuam Tshoj, chaw tsim tshuaj paus, lwm tus neeg, Hoobkas, nqe, lag luam wholesale, roj hmab tshuaj, roj hmab additive, npaj roj hmab
Xa kev nug
