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Product name : Optical Brightener PS-1(ER-I LIquid)
Item : 2015720161357
CAS NO. : 13001-39-3
CI. NO. : 199
HS NO. :
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Product Name
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Optical Brightening Agent ER-I liquid (PS-1)
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CAS No.
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13001-39-3
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C.I. No.
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199
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Technical Index
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Appearance: Light yellow dispersion
Ionicity: Non-ionic
Shade: Violet
Solubility: Dispersible in water
pH(1% aq.sol.) :5.0-7.0
Active content: ≥20.0%
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Characteristics &Application:
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Characteristics:
High whiteness and fluorescence, excellent fastness to light, wash and sublimation.
Application:
For whitening and brightening of polyester and polyester-blended fabrics.
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Usage & Packaging
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Usage:
Pad-dyeing hot-melt method
Rate of use: 1-3g/L
Process: two-bath two-pad(pick-up rate 70%)→pre-baking(100°C)→baking(180-200°C, 20-30s)
High-temperature exhaust dyeing
PS-1 rate of use: 0.2-0.3%(o.w.f); bath ration: 1:10-30;
Process: 120-130°C, 30-60min→wash→parch→finalize.
PH: 5-10(weak acid bath better)
Packaging & Storage:
Plastic barrel, n.w.25kg or 50kg. Shelf life: 6 months at room temperature.
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Optical Brightener for Plastics and Rubber
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