Search Advanced Search
Home > Selling Leads > Chemicals > Textile Chemicals > Sell optical brightener 4BK

Sell optical brightener 4BK

  • Total 15 Related Items
  • Company Name :Shijiazhuang Taicang New Materials Co., Ltd.
  • Membership :Free member
  • Registrarion Date :2019. 07. 10
  • CountryRegion:China
  • Address:Zhengding County, Shijiazhuang City Shijiazhuang Hebei, China
  • Phone / Fax:86-0311-89197581  /  
  • Contact:Will Leung
Contact Now* Send an Inquiry to this supplier.
  • Share to :
  • Pinterest

Description

optical brightener 4BK
Optical brightener 4BK suitable for: Cotton,Chinlon,viscose,T/C,T/R,Viscose,Wool,Silk. Optical brightener 4BK can be dissolved in warm water, And good compatibility with most chemical agents used in dyeing and finishing,optical brightener 4BK used in One-bath dyeing.
optical brightener 4BK
other name: optical brightener 113, fluorescent brightener 4BK, fluorescent whitener 4BK
This item optical brightener 4BK suitable for: Cotton、Chinlon、viscose、T/C、T/R、Viscose、Wool、Silk. optical brightener 4BK can be dissolved in warm water, And good compatibility with most chemical agents used in dyeing and finishing,optical brightener 4BK used in One-bath dyeing.
fluorescent brightener powder
Physical characteristics  Fastness properties
chemical onstruction  Stilbene derivative  H2O2  Stable
appearance  Light gray powder  reductant  Stable
ionicity  Negative  chlorine  Unstable
affinity  High  chlorate  Unstable
fluorescent colors  Blue-violet light  PH scope  6-11
solubility  100 g/l @60℃
storage  24 Month

Fastness properties
    Cotton、Viscose  Chinlon  Wool、Silk
fastness to light    3-4  3  2
washing fastness  40℃  5  5  5
  60℃  5  5  *
  95℃  4-5  *  *
chlorine fastness    4  *  *
perspiration fastness  Acidic  5  4-5  4
  Alkalinity  5  4-5  4
heat fastness  180℃/30s210℃/30s  5  4  *
dry cleaning fastness    5  5  5
The above data in accordance with the ISO standard for testing

Application method
Cotton、Cellulose      
dipping process    Padding process  
4BK  0.1-0.3 % (o.w.f)  4BK  0.5-2  g/l
H2O2(35%)  8-14  ml/l  H2O2(35%)  8-20  ml/l
sodium hydroxid(100%)  1-3  g/l  sodium hydroxid(100%)  3  g/l
scouring agent TC-QY90  2-4  g/l  scouring agent TC-QY90  2-4  g/l
bath ratio  1:5-10  Fabric pad working liquid→steaming(100℃/50 minute)→wash
No bleach  40-80℃/15-30 minute  
Add bleach  95-80℃/30-60 minute  

Product Image

  • Sell optical brightener 4BK

Browse: Manufacturer Directory Countries China India Korea Premium Suppliers Community Site Map

About EC21 Contact Us Terms & Conditions Report Item Online Trading Risks Product Listing Policy

中文 繁體 한국어 日本語 Español Русский Français Deutsch

Copyright (c)1997-2020 EC21 Inc. All Rights Reserved. EC21 in KoreanChinese

Business Registry Number: 120-86-03931

Inquiry Basket ()