Optical Brightening Agent OB - Optical Brightening Agent OB

Optical Brightening Agent OB - Optical Brightening Agent OB
:
JINAN SUBANG FINE CHEMICAL CO., LTD
: 2011-11-10 22:29:10
:
optical brightening agent OB, optical brightener O

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Description Of Optical Brightening Agent OB - Optical Brightening Agent OB

Optical Brightening Agent OB - Optical Brightening Agent OB Specificaton & Trade Terms

ModelOptical Brightening Agent OB
Place Of OriginChina
Price TermEX-Work
Payment TermT/T
Optical Brightening Agent OB is a high molecular weight optical brightener of the thiophenediyl benzoxazole class, suitable for the optical brightener of polymers at all stage of processing.

Specifications:
Appearance: Yellowish or yellowish green crystal powder
Assay: 99% min.
Melting Point: 196-203
Ash: 0.3% max.
Volatile Content: 0.3%max.
Particle size: 200 meshes
Max. Absorption Wavelength: 375nm(in ethanol)

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