Cov khoom

UV -234
Lub npe tshuaj: 2-(2H-benzotriazol-2-yl)-4, 6-bis(1-methyl-1-phenylethyl)phenol
Lwm lub npe lag luam: UV-900
Lub npe tshuaj: 2-(2H-benzotriazol-2-yl)-4, 6-bis(1-methyl-1-phenylethyl)phenol
Formula: C30H29N3O
Qauv:

CAS Nr.: 70321-86-7
Molecular Luj: 447.6
Qhov tsos: Off-dawb hmoov
Purity: Ntau dua lossis sib npaug li 99%
Melting Point: 139. 5-141degreeC
Tshauv: Tsawg dua lossis sib npaug rau 0.1%
Poob Thaum Qhuav: Tsawg dua lossis sib npaug rau 0.5%
Transmittance: 460 nm Ntau dua lossis sib npaug 97% 500 nm Ntau dua lossis sib npaug rau 98%
Advantage thiab Application:
1. UV-234 muaj thermal stability thiab zoo compatibility nyob rau hauv ntau yam substrates.
Cov khoom no yog tsim rau PC, PVC, POM, PA, polyester, thiab lwm yam.
Cov lus qhia rau kev siv:
Siv qib ntawm UV Absorber 234 thaj tsam ntawm 0.15 thiab 0.60 %, nyob ntawm substrate thiab kev ua tau zoo ntawm daim ntawv thov zaum kawg. UV Absorber 234 tuaj yeem siv ib leeg lossis ua ke nrog lwm cov khoom siv ntxiv xws li antioxidants (hindered phenols, phosphites) thiab HALS lub teeb stabilizers, uas feem ntau pom muaj kev sib koom ua ke. Cov ntaub ntawv kev ua tau zoo ntawm UV Absorber 234 ib leeg lossis ua ke nrog lwm cov tshuaj ntxiv muaj nyob hauv ntau cov substrates uas tau teev tseg saum toj no.
Pob:20/25KG cartons los yog nruas
Cim npe nrov: UV-234, Tuam Tshoj, lwm tus neeg, manufacturers, hoobkas, yuav, nqe, hais, ua nyob rau hauv Suav teb







