Optical Brightening Agent VBL

Main composition  

Technical index  

Performance and Features  

1.    Convenient in application, diluted with water.

2.    It can be directly added into the paper pulp, but in the course of adding, should avoid adding together with the other cationic chemicals or directly contact, mix. Adding in the pulp, the proportion based on weight of between OBA and absolute dry paper pulp is 0.05％～1.5％。

3.    It can be used in cotton, dosage: 0.05-0.4% (o.w.f.); Liquor ratio: 1:10-30; Temperature: 80℃~100℃ 30~60min.

Packaging and Storage  

Packaging with 25kg bag, or special packaging according to customers, more than two years of stability，store at the room temperature.