UV Absorber 928

khoom

UV Absorber 928

Cov ntaub ntawv tseem ceeb:

Khoom npe: UV Absorbers UV-928
Lub npe tshuaj: 2- (2'-hydroxyl-3′ -subkil-5′-tertiary phenyl) benzotriazole;
2- (2-2H-benzotriazole) -6- (1-methyl-1-phenyl) ethyl-4- (1133-tetramethylbutyl) phenol;
Lub npe Askiv: UV Absorbers 928; 2- (2H-Benzotriazol-2-yl) -6- (1-methyl-1-phenylethyl) -4- (1,1,3,3-tetramethylbutyl) phenol;
CAS Nr .: 73936-91-1
Cov mis mos molecular: C29H35N3O
Molecular Luj: 441.61
EINECS Number: 422-600-5
Tus qauv qauv:

04 ib
Yam khoom muaj feem: tshuaj intermediates; ultraviolet absorbent; lub teeb stabilizer; organic tshuaj raw khoom;


Product Detail

Khoom cim npe

Lub cev thiab tshuaj muaj zog

Melting point: 108-112 ° C
Kub taw tes: 555.5 ± 60.0 ° C (Predicted)
Ceev 1.07.
Solubility: soluble nyob rau hauv toluene, styrene, cyclohexane, methyl methacrylate, ethyl acetate, ketones, thiab lwm yam., insoluble nyob rau hauv dej.
Khoom: Lub teeb daj crystalline hmoov
PIB: 7.17

Lub ntsiab zoo ntsuas

Specification Chav tsev Txuj
Qhov tshwm sim   Lub teeb daj crystalline hmoov
Melting point 108.0-112.0 Nws
Volatiles % ≤ 0.30
Cov ntsiab lus tseem ceeb % ≥99.00 Nws
Cov ntsiab lus tshauv % ≤ 0.05
Lub teeb transmittance
460nm ua % ≥97.00 Nws
500nm ua % ≥98.00 Nws

 

Nta thiab daim ntawv thov

UV absorber UV-928 yog benzotriazole UV absorber, muaj peev xwm nqus tau 270-380 nm ultraviolet lub teeb, nrog lub ncov nqus ntawm 303 nm thiab 345 nm. Nws muaj cov yam ntxwv ntawm kev sib raug zoo, tsis tshua muaj hluav taws xob, zoo dispersion, tsis tshua muaj kev txav mus los, zoo thermal stability thiab siab nqus efficiency, thiab yog tsim rau kub curing system, hmoov txheej thiab dov steel txheej. Ua ke nrog lub teeb stabilizer UV292 thiab UV123, ua kom lub zog ruaj khov ntawm txheej txheej, thiab tiv thaiv lub teeb poob, discoloration, tawg, thiab delamination.
Feem ntau siv hauv: automotive txheej, coil txheej, hmoov txheej.
Pom zoo tus nqi: 1.0-3.0%, tus nqi tshwj xeeb yog txiav txim siab raws li tus neeg siv khoom thov kev xeem

Specification thiab khaws cia

Ntim hauv 20 lossis 25 Kg / carton.
Khaws nyob rau hauv ib qho chaw txias, qhuav thiab ventilated; zam lub hnub ncaj qha.

MSDS

Thov hu rau peb rau txhua yam ntaub ntawv ntsig txog.

Tshiab Venture Enterprise tau mob siab rau muab lub teeb pom kev zoo kom ua tau raws li cov kev xav tau sib txawv ntawm cov kev lag luam no, tsav tsheb tshiab thiab kev ruaj khov hauv kev tsim khoom, thov hu rau peb:
Email: nvchem@hotmail.com


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