Fluorescent dyes optical brightener MST for textile printing and dyeing in cotton pretreatment
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.
Shijiazhuang Taicang New Materials Co., Ltd. is a technology innovation and environmental protection enterprise integration of research, production and sales series of and .
,optical brighteners in textiles,,cotton fiber dyeing,,Fluorescent Brightener Agent 199,.
Product Details
optical brightener MST
other name:optical brightener353,fluorescent brightenerMST,fluorescent whitenerMST
CAS No.:55585-28-9C.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:
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Physical Characteristics |
Fastness Properties |
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ChemicalConstruction: |
Stilbene derivative |
H2O2: |
Stable |
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Appearance: |
Light brown transparent liquid |
Reductant: |
Stable |
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Ionicity: |
negative |
Chlorine: |
Unstable |
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Affinity: |
low |
Chlorate: |
Unstable |
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FluorescentColors: |
White with violet light |
PH: |
1-12 |
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Solubility: |
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Storage: |
12 month |
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Performance features
- （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.
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Application Method |
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PadDyeingMethod |
Softening treatment |
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Dosage: |
MST 4-25g/L |
Dosage: |
MST 5-30g/L |
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Process: |
Pad (mangle expression 70%) – drying (110-130℃) |
softer (nonionic): |
15-30g/L |
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Process: |
Pad (expression 70%) – drying (110-130℃) |
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Note:
- 、Fe、Mn、Zn. In this aspect, please use metal chelating agent to remove them in advance.
Packing:
In 25kg plastic drum or as customer request.
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