1)Opitcial whitener OB-1 with high whiteness with bright fluorescent 2)Counter of Eastobright OB-1(Eastman)
Our main products are optical brighteners,dye intermediates and pigment,mainly used in plastics industry
optical brightener OB- is For whitening of polyester and nylon; also used in ABS, PS, HIPS, PA, PC, PP, PET,EVA, PVC, etc.
optical brightenwer agent(OBA 184) OBA OB UVITEX OB
*inexpensive and good affinity *used for cotton fiber and pulp, also for detergent, paints and plastic *Stable quality
*excellent resistance to chlorine bleach, oxygen bleach, acid and alkali performance *Stable quality
We can supply the following chemical products:Optical Brightener OB, Optical Brightener OB-1, Optical Brightener PF, Optical Brightener KCB, Optical Brightener KSN, Optical Brightener FP, Optical Brightener...
For whitening of polyester and nylon; also used in ABS, PS, HIPS, PA, PC, PP, PET,EVA, PVC, etc.
Rate of use: (per 1000kg of substrate)
EVA, PP, nylon: 75-200g
Optical Brightening Agent OB is a high molecular weight optical brightener of the thiophenediyl benzoxazole class, suitable for the optical brightener of polymers at all stage of processing.