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China, Chinese Optical Brightener Ob for Textile1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Chemical Auxiliary CatalystPlastic Auxiliary AgentCoating AdditivesOptical Brightener Ob
Shanghai Deborn Co., Ltd.
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Product Description Chemical Name:2.5-bis(5-tertbutyl-2-benzoxazolyl)thiopheneSynonyms:Fluorescent Brightener OBMolecular Formula C26H26SO2N2Molecular Weight 430.575 Structure CAS Number7128-64 -5SpecificationAppearanceLight green powderAssay≥99.0%Melting Point196 -203°CVolatiles Content≤0.5%Ash content≤0.2%Applications:It is used in thermoplastic plastics. PVC, PE, PP, PS, ABS, SAN, SB, CA, PA, PMMA, acrylic resin., polyester fiber paint, coating the brightening of printing ink. .Usage: (With plastic raw material weight percentage) PVC Whitening: 0.01 ~ 0.05% PVC : To improve brightness: 0.0001 ~ 0.001% PS : 0.0001 ~ 0.001% ABS: 0.01 ~ 0.05% Polyolefin colorless matrix: 0.0005 ~ 0.001% White Matrix: 0.005 ~ 0.05%Package and Storage25 kg drumStore in cool, dry places and keep away from fire and moisture.photos of 2.5-bis(5-tertbutyl-2-benzoxazolyl)thiophene
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