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Sell optical brightener MST

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  • 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
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Description

optical brightener MST
optical brightener MST suitable for cotton or other cellulose fiber fabrics. optical brightener MST used in continuous pad dyeing process of this kind of fabric to have the best whitening effect.
Product Details
optical brightener MST
other name: optical brightener 353, fluorescent brightener MST, fluorescent whitener MST
CAS No.: 55585-28-9 C.I.: 353
optical brightener MST suitable for cotton or other cellulose fiber fabrics. optical brightener MST used in continuous pad dyeing process of this kind of fabric to have the best whitening effect. According to optical brightener MST basic properties and staining method is introduced as follows:

Physical Characteristics  Fastness Properties
Chemical Construction:  Stilbene derivative  H2O2:  Stable
Appearance:  Light brown transparent liquid  Reductant:  Stable
Ionicity:  negative  Chlorine:  Unstable
Affinity:  low  Chlorate:  Unstable
Fluorescent Colors:  White with violet light  PH:  1-12
Solubility:  
Storage:  12 month
optical brightener for cotton fiber
Performance features
A. optical brightener MST is widely used for continuous pad dyeing process of cotton and nylon fabric. Low affinity on fiber, no color different. Good performance on levelling property.
B. Good performance on Lifting property, better whiteness.
C. Wide temperature range.
D. Good performance on stability of reducant agent, and hardwater. Acid and alkali resistant (pH=1-12), work with resin finishing  in one-bath. Good whiteness effort when polyelectrolyte exists.
optical brightener MST could not be bleached with hypochlorous acid compound.
fluorescent whitening agent for cotton fiber
Application Method
Pad Dyeing Method  Softening treatment
Dosage:  MST 4-25g/L  Dosage:  MST 5-30g/L
Process:  Pad (mangle expression 70%) – drying (110-130℃)  softer (nonionic):  15-30g/L
    Process:  Pad (expression 70%) – drying (110-130℃)

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