Optical Brightener
- Company Name:Shandong Raytop Chemical Co.,Ltd
- Membership:Free Member
- Member Since:2016. 03.23
- Country/Region:China
- City:Shandong
- Contact:emily jiang
- Related Keywords:optical brightener
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Shandong Raytop Chemical Co.,Ltd
[China]
Product Name | Optical Brightening Agent KSN |
Chemical Name | 4.4-bis(5-methyl-2-benzoxoazol)-ethylene |
CAS No. | 5242-49-9 |
C.I. No. | 368 |
Molecular Formula | C30H22N2O2 |
Dosage | Overlay plastic:0.5-2g/100kg Polyester fiber:10-20g |
Technical Index | Appearance: greenish yellow powder Melting process: 275~280°C Ash content:≤0.5% Purity:≥99% Volatile content:≤0.5% Fineness(300 mesh):100% |
Uses | mainly be used in whitening of polyester, polyamide, polyacrylonitrile fiber, the plastic film and all plastic pressing process. Can suitable for synthesizing high polymer including polymeric process. |
Pacage | 25kg per fiber drum |
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