Nws yog UV - 123

Cov Lus Qhia Yooj Yim:

Khoom npe: Txoj kev hlub UV -123
Tshuaj lom neeg lub npe: (1-octyl-2,2,6,6-tetramethyl-4-piperidyl) decanediate;
Cov tshuaj tiv thaiv cov khoom ntawm ob (2,2,6-tetramethyl-4-piperidyl) ester nrog tert-butyl hydrogen peroxide thiab octane;
English lub npe: bis- (1-ectyloxy-2,2,6-tetramethyl-4-piperidinyl) sebacate
Tus lej lej: 129757-67-1
Molecular Cov Qauv: C44H84N2O6
Molecular qhov hnyav: 737
Cov Qauv Txheej Txheem:

Lwm yam pawg: photostabilizer; ultraviolet absorber; Organic tshuaj raw khoom;

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Khoom Qhia Qhia

Khoom Ntawv

Lub cev thiab tshuaj

Melting taw tes: 1.028 g / ml ntawm 25 ° C (Lit.)
Nce dej: 0pa ntawm 20-25 ℃
Qaus 1.077 g / cm3 (Kwv yees nko)
Refunt Index: N20 / d 1.479 (Lit.)
Solubility: solsoluble hauv benzene, toluene, cyclohexane, metyl metacrylate, ethyl acetate, ethyl acetate, insoluble hauv dej.
Cov Khoom: Lub teeb daj rau cov kua daj.
Flash Point:> 230 f

Nta thiab cov ntawv thov

Nws muaj cov alkaline tsawg, tshwj xeeb yog siv rau cov kua qaub, catalyst cov txheej txheem xws li kev tawg, ua npuas dej, yog li txhim kho lub neej ntawm txheej; Siv nrog UV nqus rau huab cua zoo dua.

Cov ntsuas tseem ceeb

Kev qhia tshwj xeeb	Ib yam	Lub hom phiaj
Kev tshwm sim		Lub teeb dajrau dajkua
Cov ntsiab lus tseem ceeb	%	≥99.00
Ywj tsw	%	≤2.00
Cov ntsiab lus tshauv	%	I≤0.10
Teeb kev hloov pauv
450NM	%	≥96.00
500nm	%	≥98.00

Cov Ntawv Thov

UV-123 yog qhov muaj zog amine lub teeb txawb khov, tuaj yeem txo cov tshuaj tiv thaiv nrog cov txheej txheem tshwj xeeb xws li cov kua qaub thiab cov khoom seem; tuaj yeem tiv thaiv lub teeb poob, tawg, ua npuas ncauj, poob thiab tshem tawm thiab tshem tawm lub neej ntawm txheej; Siv nrog ultraviolet nqus tau kom ua tiav huab cua zoo dua tiv taus kev ua tau zoo.
Haum rau: Automotive txheej, muaj txheej txheej, cov tsho tuab zoo nkauj thiab ntoo pleev ntoo.
Ntxiv tus nqi: Feem ntau 0.5-2.0%. Yuav tsum tau xeem tsim nyog los txiav txim siab tus nqi tsim nyog rau hauv qhov kev siv tshwj xeeb.