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|Classification:||Chemical Auxiliary Agent, Chemical Auxiliary Agent||CAS No.:||1533-45-5|
|Usage:||Coating Auxiliary Agents, Leather Auxiliary Agents, Paper Chemicals, Plastic Auxiliary Agents, Rubber Auxiliary Agents, Textile Auxiliary Agents||Appearance:||Light Green Powder|
|Product Name||Optical brightener OB (C.I. 184 )|
|Appearance||Light green powder|
|Melting point||200~202 °C|
|Package||20kg per carton, 25/30kg per fiber drum with PE liner, or as per the customers' requirements.|
It is widely used in thermoplastic such as PVC, PE, PP, ABS, PS,unsaturated resin, paint, ink and oil soluble coatings.
The product is light green or green powder, non-toxic and tasteless, can dissolve in alkane, fat, mineral oil, paraffin and most organic solvents, the absorption spectra of the largest value for 375 mm (in ethanol).
PVC whitening: 0.01~0.05%; to improve the light intensity: 0.0001~0.001%
Polystyrene :0001~0.001%; ABS:0.01~0.05%;
Polyolefin matrix: 0.0005~0.001% White matrix: 0.005~0.05%
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