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
Read MoreSend InquiryOptical 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
Read MoreSend InquiryOptical 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-I Pure Powder 99%min with CAS No 13001-39-3
Read MoreSend InquiryOptical Brightener EBF can be used in the production of commercial brightener-EB, as well as in the whitening of various polyolefin plastics, ABS engineering plastics and organic glass to make their colour brighter and whiter. Optical Brightener EBF Pure Powder 99%min with CAS No 2866-43-5/12224-41-8
Read MoreSend InquiryOptical Brightener OB for Leather is a heat-resistant and chemically stable fluorescent brightening agent that increases whiteness and provides brighter colors. It is used to counteract the yellow color of the polymer and produce a whiter appearance. Optical brighteners create brilliance through the fluorescent process of invisible ultraviolet absorption and visible blue emission. Optical Brightener OB for Leather Pure Powder 99%min with CAS No 7128-64-5
Read MoreSend InquiryNon-Fluorescent Brightener is mainly used in plastic, rubber, paint, ink and other products, but also used in powder coatings, titanium dioxide and other powder products. Whitening transparent plastic products will not affect its transparency, and its whiteness significantly improved. Amount added: 0.01%-0.03% (appropriate amount added according to different application) Non-Optical Brihtener Pure Powder 99%min
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