China Optical Brightener Er, Find details about China Optical Brightener Agent Er, Optical Brightener Agent from Optical Brightener Er
| OPTICAL BRIGHTENER ER-I (C.I.199)/ER-II |
| CAS NO.: 13001-39-3 |
| appearance: yellowish-green crystal powder |
| Melting point: 229-231oc |
| purity: ≥99% |
| Package:25KGS fiber drums within double PE bags. |
| APPLICATION: A good whitening agent for polyester fiber and has good whitening effect on plastics such as PEPP and PVC and their process of shaping with polyester chips or recovered polyester chiaps |