Polymer Additives, Textile Auxiliary Agent, Detergent Chemicals manufacturer / supplier in China, offering C12h10o2/ Biphenol S/ 4, 4′-Dihydroxybiphenyl / Einecs 202-200-5, Hindered Amine Light Stabilizer 944, UV Absorber UV-3039 CAS No. 6197-30-4 and so on.