Optical Brightening Agent OB CAS 7128-64-5

Lus piav qhia luv luv:

Optical brightening agents (OBAs), tseem hu ua fluorescent brightening agents (FBAs), yog cov tshuaj sib txuas uas muab cov nyhuv whitening rau ntaub.Lawv ua qhov no los ntawm kev nqus lub teeb hauv thaj tsam ultraviolet thiab violet thiab rov tso lub teeb hauv thaj av xiav.Lub teeb xiav no txo cov xim daj ntawm cov substrate thiab muab qhov ci ci.

Hu rau: Erica Zheng

Email: erica@shxlchem.com

Xov tooj: +86 21 2097 0332

Mob: +86 177 1767 9251

WhatsApp: +86 186 2503 6043 (WeChat & Telegram & Kab)

Skype: zoo

Xa email rau peb

Product Detail

Khoom cim npe

Kev piav qhia

Optical Brightener OB yog siv los ua ib qho ci ci thiab ua rau cov xim daj ntawm cov polymer thiab tawm los ua kom zoo nkauj.Feem ntau siv los ua cov thermoplastic (PVC, PS, PE, PP, ABS) optical brightener.

Specification:

Khoom npe	Optical Brightening OB
Tshuaj npe	2,5-Bis (5-tert-butyl-2-benzoxazolyl) thiophene
CAS Nr.	7128-64-5
Molecular Formula	C26H26N2O2S
Molecular Luj	430.56 ib
Qhov tshwm sim	Me ntsis ntsuab daj hmoov
Assay	98% min
Melting point	196-200 ° C

Daim ntawv thov

Optical Brightening OB yog siv rau coatings, luam ntawv inks, xim, dyes, manufactured fibers, hluavtaws tawv, waxes, rog, thiab roj.Pom zoo siv sab hauv tsev nkaus xwb.

Yog hais tias OB yuav tsum tau siv ua ke nrog ib tug UV absorber, lub nqus spectrum ntawm lub tom kawg yuav tsum tawm ntawm lub qhov rais qhib nyob rau hauv lub ze UVA rau lub optical brightener ob.

Pom zoo concentrations: 0.02-5% nyob ntawm daim ntawv thov thiab qib ntawm qhov xav tau whiteness.

FAQS

Kuv yuav siv Optical Brightening OB li cas?

Hu rau:erica@shxlchem.com

Cov nqe lus them nqi

T / T (tex hloov pauv), Western Union, MoneyGram, BTC (bitcoin), thiab lwm yam.

Lub sijhawm ua haujlwm

≤25kg: hauv peb hnub ua haujlwm tom qab tau txais cov nyiaj them poob haujlwm.

＞25kg: ib

Qauv

Muaj

Pob

1kg ib lub hnab, 25kg ib nruas, los yog raws li koj xav tau.

Cia

Khaws lub thawv kaw kom nruj rau hauv qhov chaw qhuav, txias thiab zoo-ventilated.Cia sib nrug ntawm cov khoom ntim khoom noj lossis cov khoom siv tsis sib xws.