Optical Whiteners in China

We Subang Chem is the professional manufacturer, exporter and supplier of Optical Whitening Agent KCB OBA367 in Jinan, Shandong, China. Optical Brightener KCB (OBA 367) C.I.: 367 Purity: 99.0% Melting Point: 210-212 Appearance: yellowish green crystal powder Usage: a good whitening agent for plastic

Optical Brightening Agent OB For Whitening Of Polyester is used widely in the plastic market. Because of its excellent brightening ability,good thermal stability,and compatibility with many polymers. Application: For whitening of polyester and nylon; also used in ABS, PS, HIPS, PA, PC, PP, PET,EVA,