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Rm 2111, Tonghua Building, No. 345 Jinxiang Road, Pudong, Shanghai, 201206, China

Optical Brightener OB-C

Product Name: Optical Brightener OB-C
Chemical Name: Optical Brightener OB+Chalk
Volatiles: max. 0,5 %
Content of Optical Brightener OB: ≧10 %

Product Details

Optical Brightener OB-C

Product Name: Optical Brightener OB-C

Chemical Name: Optical Brightener OB+Chalk

20240314223308414 20240314223308208

Slightly yellow powder, blue fluorescent under UV-light (365 nm).

Active substance light soluble in N,N-dimethylacetamide, practically insoluble in water.

It is used in non-transparent PVC plastics and other polymers with low cost.

Specifications:

APPEARANCE/: Light yellow to white powder

MELTING POINT: >230 C

VOLATILES: max. 0,5 %

Content of Optical Brightener OB: ≧10 %

Transmission:

2g/100ml toluene	450 nm ≧93%
	500 nm ≧96%

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