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Home > Products > textile/paper making Optical Brightener > Optical Brightener PS-1(ER-I LIquid)
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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Details:
 

Product Name

Optical Brightening Agent ER-I liquid (PS-1)

CAS No.

13001-39-3

C.I. No.

199

Technical Index

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%

Characteristics &Application:

Characteristics:
High whiteness and fluorescence, excellent fastness to light, wash and sublimation.

Application:
For whitening and brightening of polyester and polyester-blended fabrics.

 Usage & Packaging

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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