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| Company Name : | Hubei Hongxin Chemical Co., Ltd |
|---|---|
| Contact Person | Hubei Hongxin Chemical Co., Ltd |
| Contact Number | 07138529509 |
| Call Now | |
every 1000Kg polymer added amount of Optical brightener OB-1:
dosage in polyester fiber 75-300g.（75—300ppm）
dosage in Rigid PVC ,PP,ABS,Nylon,PC 20-50g.（20—50ppm）.
dosage in whitening concentrated masterbatch 5-7kg.（0.5—0.7%）.
Whitening high strength, strong fluorescence. Wide applicable performance, widely used in polyester fiber (such as: polyester fiber, nylon fiber whitening) and many kinds of plastic whitening. Excellent thermal stability and very fewer usage amounts.