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Typical optical brightener for textiles is er-i, er-ii, 4bk. er-i is also known as fluorescent brightener 199. it’s used in whitening and brightening polyester fiber. er-ii is also known as fluorescent brightener 199:1, used to whitening polyester, polyester/cotton, polyester/yarn, polyester/linen, and other blended fabrics. both cas number is 13001-39-3 and could be in …

Optical brightening agent er-ii by anyang general chemical is a non-ionic 1-(2-cyanostyryl)-4-(4-cyanostyryl)benzene. it is used in the whitening and brightening of coatings. optical brightening…

China optical brightener agent manufacturersselect 2020 high quality optical brightener agent products in best price from certified chinese chemical additives manufacturers, china brightener suppliers, wholesalers and factory on made-in-china

New bleaching powder products manufacturing in china, with stylish and cool design emerge. source new and latest bleaching powder products in 2020 from credible china manufacturers, suppliers and factories. contact most popular products of manufacturers, trading companies, wholesalers & exporter directly on made-in-china

We're an enterprise that export CBS optical brightener for cotton distributor to China, we're authorized by the relevant state registratio. Major CBS optical brightener for cotton distributor and sell to many regions in China, solution readily available upon request. We have the spirit of "customer 1st, honesty first" principle, with a quantity of enterprises established long-term cooperative partnership.


CBS optical brightener for cotton distributor exporter from China, we're one of the most skilled supplier from USA with ISO9001 Certification. Also the items happen to be certified by mutiple safety certification.We will provide our CBS optical brightener for cotton distributor priducts in top-quality and most favourable value.

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