optical brightener liquid

Shandong Raytop Chemical Co.,Ltd established in 2006, professionally producing optical brightener liquid. Main productions of Raytop include optical brightener liquid BA BBU CXT, etc. During long term producing, we can operate stable product line to maintain our optical brightener liquid with high quality.

Product Name Optical Brightener Agent BBU Liquid (four sulfur)
CAS No 16470-24-9
C.I.No 220
Appearance: amber transparent liquid PH value:8.5-10.8 Technical Index
Density:1.1-1.2g/cm3 Viscoisty:≤80mpas lonicity:anionic
1.Convenient to use, freely soluble in water, applicable to automatic continuous adding measuring.
2.With high acid resistance, and excellent brightening effect even at low PH value. Properties and characteristics
3.With high storage stability at normal temperature.
4.Especially applicable to brighten in coating and surface sizing.
5.With similar light fastness, acid resistance and alkali resistance with products alike
Application method
1. In coating,it can be added at any place, and its effect will be better if work with PVC,CMC and starch. Normal dosage:0.1-1.4%(of coating weight).
2.In surface sizing, its effect will be better if work whith common starch, CMC and PVC. Normal dosage: 0.5-10g/L.
3.It can be added into pulp directly. Normal dosage:0.05-1.2% (of
absolute dry pulp).

Package
25kg per plastic drum

Our optical brightener liquid is widely used in polyester, nylon fiber and various plastics whitening. Our optical brightener liquid should be stored in dark , cool and dry place.