Fluorescent Brightener Er

We are engaged in manufacturing, exporting and supplying excellent quality Fluorescent Brightener ER to our valuable clients.
1i Chemical Structure: diphenylethylene derivative
2i Technical Index
Appearancei Pale greenish-yellow powder
Colored Lighti Fluorescent White
Content: a Y 98%
Volatilei a 0.5%
Fineness: 300 mesh residue
3i Application Field
It is applicable to the whiteness and brightness of plastic such as rigid PVCa PSa ABS etc.
4i Properties and Features
i High whiteness and fluorescence specially apply to the whiteness and brightness of PVC and buckle plate.
i sunlight fastness and favorable heat resistance without separation under high temperature of 300a .
5i Usage
0.01%-0.05% (compared by the weight of raw material), in a particular situation, for example, when filling ratio is high, tests are conducted for determination. The dosage for PVC sheet is half that of PF, but the whiteness is far above PF.