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Product Name:
Optical Brightener OB-1
CAS:
1533-45-5
C.I.NO.
393
M.F:
C28H18N2O2
Properties:
1. high whitening strength and strong fluorescence2.wide application scope: polyester, nylon fiber and various plastics3.fine high-temperature resistance
Product Application:
1. for the whitening of polyester fiber, nylon fiber
and polypropylene fiber2.for the whitening of polypropylene plastics, hard
PVC, ABS, EVA, polystyrene and Makrolon
Product quality index:
Items
Standard
Appearance
Yellowish green powder
Assay
≥98.5%
Melting point
355-360℃
Volatile
≤0.5%