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China, Chinese Fluorescent Brightener 140 Optical Brightening Agent Swn Oba for Wool1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Products Details Supplier Manufacturer price list catalog
Chemical Auxiliary CatalystOptical Brightening AgentOptical Brightener
Afine Chemicals Limited
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Product Description Optical Brightening Agent SWNMain Chemical Composition: Coumarin Derivatives Specification: Appearance: Off-white powder Content: ≥99% Melting Point: 69.5~71.0oC Moisture: ≤0.5%C.I.Number: 140Property: 1.multipurpose brightener with excellent whiteness, soluble in ethanol but insoluble in water. 2.having properties of good solubility and compatibility.Application: mainly be used as brightener of H-PVC,S-PVC,wool, natural silk, polyamide fiber and acrylic fiber. Also can be used for detergent. This product is a common laser dyestuff. Process: 1.H-PVC:0.03-0.1% S-PVC:0.02-0.08@2.Soluble with ethanol before adding.wool: 0.05-0.35% polyamide fiber: 0.05-0.3%natural silk: 0.05-0.4% acrylic fiber: 0.05-0.8%3.detergent:0.001-0.005%It needs to be declared that the above data is based on our present knowledge and experience; owing to too many affecting factors, these data cannot be free from their check and test when processing and using the product. ItemsSpecificationsResultsAppearanceWhite Crystalline PowderWhite Crystalline PowderPurity>=99%99.3%Melting point69 - 73oC71oCMoisture<=0.5%0.39%
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