荧光增白剂

产品名称：Optical brightener BBU

Chemical name        Stilbenebistriazine derivative

Structural formula

Specification   Appearance:    Slight yellow powder

FluorescentColor: Similar to the standard sample

Whiteningstrength:         100±3( compared withstandard sample)

Moisture:        ≤6%

Ioniccharacter        anionic

Application     It’ssuitable for Optical Brightening Agent on cotton. Its affinity is good andprimarily for coating application, have excellent acid and alkalis stability,and good stability to peroxide beach. The quality is counter of Blankophor BBU.

Property:         1. Convenient in application, diluted withwater perfectly, suitable for continuous addition.

2.Good acid stability

3.Great performance in size press and pigment coating mixtures

Package:         20kgor for the special demand.