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Color is the best gift from nature, so don't wait any more, we will help you making life more beautiful. established in 1997, unite star is a leading chemical supplier in china specialized in exporting organic and inorganic pigments, solvent dyes and acid dyes etc. located in tianjin(tientsin) china, the biggest port of north china and major chemical manufacturer base, …

Application it is mainly used for whitening synthetic detergents and soaps. it can also be used for whitening cotton, linen, nylon wool and paper.it is suitable for whitening cotton, terylene blended fabric and whitening of cotton blended fabric and widely used in detergents, bleaching and dyeing, paper, dyes and other.

Optical brighteners, optical brightening agents (obas), fluorescent brightening agents (fbas), or fluorescent whitening agents (fwas), are chemical compounds that absorb light in the ultraviolet and violet region (usually 340-370 nm) of the electromagnetic spectrum, and re-emit light in the blue region (typically 420-470 nm) by fluorescence.these additives are often used to enhance …

China solvent dye (solvent red 149) for plastic, find details about china ink, fluorescent pigment from solvent dye (solvent red 149) for plastic…

professional 4BK optical whitening agent for PVC Supplier using a higher enterprise reputation,from China.Our solutions contain:professional 4BK optical whitening agent for PVC Products are mostly exported to European countries,it can be preferred in many nations.


Our corporation primarily engaged and export professional 4BK optical whitening agent for PVC. we depend on sturdy technical force and continually create sophisticated technologies to meet the demand of professional 4BK optical whitening agent for PVC clients. We are sincerely welcome good friends from numerous circles at dwelling and abroad come to cooperate!

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