在线观看黄色网站

CONTACT US:
+86-25-83627800

OUR PRODUCTS

You are here:Home / Our products

Product Category

PRODUCTS

Optical Brightening Agent 4BK

Product Cate Optical Brightening Agent For Textile and Daily Use
Product Name Optical Brightening Agent 4BK
CAS No. 12768-91-1
C.I. No. 113
Main Chemical Composition Stilbene bistriazine derivative
Properties 1) With strong fluorescence, excellent whitening effect and slight bluish shade
2) With high light resistance and chemical stability.
3) Good acid resistance, stable in perborate and hydrogen peroxide.
Treating Process Exhaust process: 0.1-0.8% (o.w.f.), bath ratio: 1:10-30
Temperature 90--100¡ãC¡Á30-40min-wash-dry.
The process can be adjusted according to the actual situation.
One bath process of Scouring hydrogen peroxide bleaching and whitening:
Dosage:0.2-0.8%( o.w.f.)
Stabilizer:1-5g/L
Scouring agent:0.5-1g/L
hydrogen peroxide:5-15/L
NaOH:2-4g/L
bath ratio:1:10-30
Temperature:90--100¡ãC×30-40min wash dry. The processing can be adjusted according to the actual situation.
Package 25kg 50kg per cardboard drum
Technical Index Appearance:Slight yellow uniform powder
Shade: Slight bluish
Water:<5%
Fineness(120 mesh residue):≤5%
Uses Mainly be used in whitening of cotton fabric and polyester /cotton blends.T/C whitening in one bath.

We are confident, and we are able to provide you with the quality services you need.

CONTACT US FOR ENQUIRY

Office Address: Room 4110, Zifeng Building, No.2 North Zhongshan Road, Nanjing City,
       Jiangsu Province, China
Factory Address: Youbu tese Industrial Zone, Lanxi, Zhejiang, China

 

在线观看黄色网站Contact Person: Yu Xiaojun

 

Phone: +86-25-83627800

 

NAME*

E-MAIL*

TELEPHONE*

COMPANY*

MESSAGE*

Copyright(C)2019, All Rights Reserved. Supported by    Copyright Notice