Rubber Auxiliary are fine chemicals used to improve rubber performance during processing. Some types are classified as hazardous materials and require special management.
Core Definition: Fine chemicals added during rubber processing to improve processing efficiency, enhance physical properties (such as elasticity and wear resistance), and extend service life.
Main Categories: Vulcanizing Agents; Accelerators; Antioxidants; Processing Aids etc.

Hosea Chem® supplies Optical Brightener KSN, CAS 5242-49-9, a benzoxazole-based fluorescent brightener widely used in plastics, polymers and synthetic fibers with bulk supply from China.
Hosea Chem® supplies Optical Brightener KCB, CAS 5089-22-5, a benzoxazole-based fluorescent brightener used in plastics, coatings and polymer applications with bulk supply from China.
Hosea Chem® supplies Optical Brightener ER-1, CAS 13001-39-3, a stilbene-based fluorescent brightener used in plastics, PVC, coatings and polymer applications with bulk supply from China.
Hosea Chem® supplies Optical Brightener FP-127, CAS 40470-68-6, a fluorescent whitening agent widely used in plastics, PVC, polystyrene and polymer applications with bulk supply from China.
Hosea Chem® supplies Optical Brightener OB-1, CAS 1533-45-5, a benzoxazole-based fluorescent brightener widely used in plastics, polymers, coatings and industrial formulations with bulk supply from China.
Hosea Chem® supplies Optical Brightener OB, CAS 7128-64-5, a benzoxazole-based fluorescent brightener widely used in plastics, coatings, inks and polymer applications with bulk supply from China.