Optical Brightener PS-2
  • Air ProOptical Brightener PS-2
  • Air ProOptical Brightener PS-2

Optical Brightener PS-2

Optical Brightener PS-2 is made from optical brightener ER 199:1,mainly used for polyester and polyester-blended fabrics.

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Product Description

Optical Brightener PS-2 is made from optical brightener ER 199:1,mainly used for polyester and polyester-blended fabrics.

 

Optical Brightener PS-2000(ER-330)

C.I.No.:199:1

Main ingredientStilbene derivative

Specification:

Appearance

Light yellow dispersion

Ionicity

Non-ionic

Shade

Blue

Solubility

Dispersible in water

pH(1% aq.sol.)

5.0-7.0

Active content

≥20.0%

 

Characteristics:

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


Application:

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


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)

Note: Scouring is need, in case remain alkali on fabric.

High-temperature exhaust dyeing

PS-2000: 0.2-0.3%(o.w.f); bath ration: 1:10-30;

Dyeing temperature: 120-130°C, 30-60min→wash→parch→finalize.


Packaging & Storage:

Plastic barrel, n.w.25kg or 50kg. Shelf life: 6 months at room temperature.

 



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