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Optical brightener OB

Product Details

Optical brightener OB
Optical brightener OB
C.I. 184
CAS: 7128-64-5

Appearance:light yellow or milk white powder
Purity:≥ 99.0 %
Melting point:201-202℃
Ash:≤ 0.1%
Volatile content:≤ 0.4%

Optical brightener OB is a kind of benzoxazole compound, lt is odorless, hard to dissolve in water, soluble in paraffin, fat, mineral oil, wax and common organic solvents. It can be used for whitening thermoplastic plastics, PVC, PS, PE, PP, ABS, Acetate fiber, paint, coating, printing ink, etc. It can be added at any stage in the process of whitening the polymers and make the finished products emit a bright bluish white glaze.

PACKAGE: Packaged in iron drum or cardboard barrels. Net weight is 25 kg or 50 kg each.

STORAGE: Should be stored in cool and dry place.

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Contact PersonElva Hsu
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