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Optical Brightener CF-90 by Afine Chemicals is Stilbene derivative. Optical Brightener CF-90 acts as a brightener of polyamide fiber, wool and paper. Optical Brightener KSN by Afine Chemicals is a benzoxoazol derivative. Acts as an optical brightener. Possesses good compatibility and good fastness to light as well as sublimation. Can be used for high temperature process. Is mainly used in whitening of polyester, polyamide, polyacryonitrile fiber, the plastic film and all plastic pressing process. Optical Brightener KSN is suitable for synthesizing high polymer including polymeric process. Optical Brightener BBU by Afine Chemicals is a stilbene derivative. Used mainly in whitening of cotton fabric, polyamide fabrics and pulp. Optical Brightener BBU is also used to increase brightness of light-colored fabrics. Optical Brightener EB-330 by Afine Chemicals is a stilbene derivative. Acts as an optical brightener. Is stable when used with cationic softeners. Possesses excellent fastness when washed. When dip dyed or pad dyed it produces a higher whiteness in polyester fibers. Optical Brightener EB-330 is mainly used in whitening of polyester fabric. Optical Brightener OB-1 by Afine Chemicals is 2,2'-(4,4'-diphenol vinyl) dinbenzoxazol-based optical brightener. It is used in whitening of polyester and plastic, as well as in whitening of nylon during polymerization. Optical Brightener OB by Afine Chemicals is 2,5-bis(5-tert-butyl benzoxazoly-2'-) thiophene-based optical brightener. It is mainly used in whitening of thermoplastic, polyvinyl chloride(PVC), polypropylene(PP) and polyester fiber. Optical Brightener KCB by Afine Chemicals is 1,4-bis(2-benzoxazoly) naphthalene-based whitening agent. It is used in whitening of synthetic fiber and plastic products, especially good at whitening of EVA. Optical Brightener KCB possesses good compatibility with all kinds of plastics and excellent stability under all kinds of climate. Optical Brightener 4BK by Afine Chemicals is stilbene bistriazine derivative based whitening agent. It possesses strong fluorescence, excellent whitening performance and slight bluish shade.<br>
<ul style="padding-left: 40px;"><li>It offers high light stability, chemical stability and good acid stability.</li>
<li>It is stable in perborate and hydrogen peroxide.</li>
<li>Optical Brightener 4BK is used in polyester/cotton blend.</li></ul> Stilbene bistriazine derivative. Acts as a whitening agent. Possesses strong fluorescence, excellent whiteness and high yellowing point. Used in nylon and polyamide industry. 1,4-Bis-o-cyanostyryl-benzene. Acts as an optical brightener. Possesses strong fluorescence, high whitening performance and excellent fastness to sublimation. Suitable for the whitening and brightening of polyester, acetate and nylon fibers and for whitening plastics
Optical Brightener
Polymer additives supplied by Afine Chemicals