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Optical brightener brightening colors or mask yellowing by optically yield a brighter, fresher appearance. it’s synonym name oba which is also known as fluorescent whitening agent(fwa) or fluorescent brightening agent(fba). typical optical brightener for paper are vbl, bbu, hs, hst. vbl is also known as fluorescent brightener 85.

Feb 01, 2019 · pigment-based digital textile printing is a small portion of current digital textile printing work. but, as more garment and décor manufacturers and textile producers become educated in the benefits of its minimal step process, eco-friendliness, and unlimited material compatibility interest will heighten.

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 …

China optical whitening agentselect 2020 optical whitening agent products from verified china optical whitening agent manufacturers, suppliers on made-in-china.

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We attach importance to innovation, in particular with patents of China on Good price for OB 1 fluorescent brightening agent powder in Vietnam, its excellent technologies has reached the international advanced level, and features a high reputation inside the Good price for OB 1 fluorescent brightening agent powder in Vietnam industry. Our group not merely has superb researchers and industry nationwide sales and service network, but additionally are China buyers specified brand makers.

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