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Optical Brightening Agent ER |
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4,4'-bis(2,2'-cyano-phenlene)-benzene |
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Mainly be used as whitening agent for polyester fiber, as well raw material of making paste form brightening agent in textile dyeing.
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With strong fluorescence, high whitening performance and excellent fastness to sublimation. Maximum UV Absorption Spectrum: 365nm |
Industrial field |
dye & pigment, pharmaceutical |
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There are no existing companies to distribute selected chemical product |
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