Optical Brightener DPCP for Cotton or Silk

Chemical Name: Optical Brightener DPCP

Specification

Appearance: yellowish powder

CIE whiteness: Corresponds to standard±1.5

Odour :Odourless

Characteristics

Can dissolve in the hot water.

High whiteness increasing power.

Excellent washing fastness.

Minimum yellowing after high temperature drying.

Process:

Usual dosage: 0.05-0.3% (o.w.f.);

Liquor ratio:1: 5-30;

Temperature: 40℃~100℃  20~40min.

Applications: 

Generally used in cotton, linen, silk fabrics can also be used for wool and paper.

Package and Storage

1. 25KG bag or carton box

2. The product is non-hazardous, chemical properties stability, be used in any mode of transport.

At room temperature, storage for one year