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.
Read MoreSend InquiryOptical Brightener OB 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 Pure Powder 99%min with CAS No 7128-64-5
Read MoreSend InquiryBright neutral white castings to compensate for yellowing; low volatility and excellent heat resistance make the product ideal for fiber and engineering plastics processed at high temperatures; good light resistance. Optical brightener OB-1 is an oxazole whitening agent with excellent performance. It is mainly used for whitening polyester, ABS, PS, HIPS, PA, PC, PP, EVA, rigid PVC, etc. It can also be used as a fluorescent whitening agent for nylon. Optical Brightener OB-1 Pure Powder 98.5%min with CAS No 1533-45-5
Read MoreSend InquiryOptical brightener FP-127 is a good plastic fluorescent whitening agent, which can be used for polymer, paint, printing ink and synthetic fiber whitening, brightening. Mainly used in PVC whitening agent, and artificial leather whitening, especially for a variety of plastics and plastic products have a good whitening effect.Optical Brightener FP-127 mainly used inwhitening of plastics such as PVC,PS,ABS,TPR,etc.
Read MoreSend InquiryDetergent Whitening Agent Optical Brightener CBS X Powder CI 351, light yellow-green powder, CAS No. 27344-41-8, is the best fluorescent whitening agent in detergent industry. It has good whitening effect on cellulose fiber, polyamide fiber and protein fiber at room temperature. Its whitening strength on cotton is 2.7 times that of a Stilbene triazine derivative, which is very stable with sodium hypochlorite, and is a very popular anti bleaching whitening agent. It is widely used in synthetic detergents, soaps and other detergents, can also be used for water-based coatings, fiber, nylon, wool, paper, cotton, t/c blended fabric whitening.
Read MoreSend InquiryFluorescent Brightener ER-III (FBA199),OBA 199, mainly used as textile auxiliary for polyester cotton, polyester yarn, polyester wool, polyester fiber and other blended fabrics brightening, also has excellent whitening effect on plastics, artificial leather, coatings and other industries.
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