16090-02-1 Manufacturer

Optical Brightener ER-III is a good whitening agent for polyester, ethylic acid and nylon, especially for plastic. Mixed with ER-I and ER-II can improve thermal stability，can absorb UV light then emit visible blue light to reduce the yellowish and make the products more white. Usage: Add 0.02-0.08% (compared to polyester), or adjust according to the requirements of whiteness, or add matting agent, blue-violet dye. If you need to mix with ER-I, ER-II, 10-60% of the mixture is best. Optical Brightener ER-III Pure Powder 99%min with CAS No 13001-40-6

Optical Brightening Agent OB has excellent weather resistance, migration resistance and high stability. It is widely used in plastics such as PVC, PP, ABS, PE, PS, EVA, and PMMA, rubber, coating, painting, ink and plastics staple fiber etc.

China factory direct pigment manufacture for liquid washing detergent andPigment Blue Yellow Green Red For Washing Liquid Detergent.Detergent additive, acid resistant pigment, good quality and with competitive price, Acid Brilliant Blue FCF free sample pigment can be supplied for testing.

Optical Brightener ER-I is used in whitening and brightening polyester fiber. It has a good whitening (brightening) agent for polyethylene, polypropylene, PVC and other plastic products，can absorb UV light then emit visible blue light to reduce the yellowish and make the products whiter.Recommended concentration: 0.05-0.5% depends on the application and the desired whiteness. Optical Brightener ER-II Pure Powder 99%min with CAS No 13001-38-2

Whitening Masterbatch is a kind of color masterbatch, commonly known as plastic colorant, is an additive on plastic, mainly plays the role of whitening. Most of the masterbatch manufacturers will add white masterbatch whitening agent, this can avoid the raw material stirring, avoid uneven stirring resulting in the appearance of the finished product not beautiful. At the same time, downstream plastic products no longer need to use fluorescent whitening agent alone.The following is about Masterbatch Whitening Agent OB-1.

Orange 60 is also used for the coloring of polyester fiber original pulp.