Optical Brighteners
PRODUCT NAME
CHEMICAL FORMULA
DESCRIPTION
PRODUCT DETAIL
GC OB-1
2,2′-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole
CAS n. 1533-45-5
GC OB-1 is a whitening agent and is suitable for whitening chemical fibers, such as polyester fiber, nylon fiber, polypropylene fibers.
GC OB
2,5-thiophenediylbis (5-tert-butyl-1,3-benzoxazole)
CAS n. 7128-64-5
GC OB is a whitening agent which is highly effective in polymeric substrates such as engineering plastics, e.g. polyesters, polycarbonate, polyamides and acrylics, thermoplastic polyurethane, polyvinyl chloride, styrene homo- and copolymers, polyolefins, adhesives and other organic substrates.
