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Optical Brightener OB-1

OB-1 as an optical brightener recommended for plastics

Applications/ Recommended for
• ABS
• Other Thermoplastic > EVA
• PC
• PP
• Fibers/ Textiles/ Carpets > Fibers

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Optical Brightener OB-1

Acts as an optical brightener recommended for plastics (PP, ABS, EVA, PS and PC) and fibers (polyester fiber and PP fiber).

Chemical and Physical Properties

Product Type : Optical Brighteners / Whitening Agents
Chemical Composition : 2,2′-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole
CAS Number : 1533-45-5
Masterbatch : No
Physical Form : Powder
Ash : < 0.3 %
Loss on drying : < 0.5 %
Melting point : > 350 °C
Assay : > 98 %

Application

• ABS
• Other Thermoplastic > EVA
• PC
• PPo
• Fibers/ Textiles/ Carpets > Fibers

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