
We are the biggest manufacturer of optical brighteners in China. Our main products are used in plastics, coating and cleaning products, etc, including OB(CI 184) against Eastman's Eastnobrite OB,and OB-1 against CIBA's Uvitex OB-1. We have cooperated with CIBA Specialty for many years. Our products of CBS-127(CI 378) & OB-1 were exclusively purchased by Ciba Specialty before they produce themselves this year. Our products also include KCB(CI 376),ER(199),KSN ,SWN and CBS-X. Following is our main products: OB (CI 184) = Ciba's Uvitex OB OB-1 (CI 393) = Eastman's Eastobrite OB-1CBS-127 (CI 378) = Ciba's Uvitex FP-127 KCB (CI 367) = Hostalux KCB, Hoechst T1258, KSN (CI 368) = Hostalux KS-NER(CI 199) = Blankophor ER liquid, Ultraphor RNSWN(CI-140) = Uvitex SWN, SWR, Leucophor DC, WS We are also the only produce... [
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