Factory wholesale Optical Brightener 393 - Optical Brightener OB-1 for PVC – DEBORN
Factory wholesale Optical Brightener 393 - Optical Brightener OB-1 for PVC – DEBORN Detail:
| Chemical name | 2,2′-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole |
| Molecular formula | C28H18N2O2 |
| Molecular weight | 414.4 |
| CAS NO. | 1533-45-5 |
Chemical structure
Specification
| Appearance | Yellowish green powder |
| Assay | 98% min |
| Melting Point | 357~361°C |
| Volatiles Content | 0.5% max |
| Ash content | 0.5%max |
Recommended dosage
Every 1000Kg polymer added amount of Optical brightener OB-1:
1. Polyester fiber 75-300g. (75—300ppm).
2. Rigid PVC, PP, ABS, Nylon, PC 20-50g. (20—50ppm).
3. Whitening concentrated masterbatch 5-7kg. (0.5—0.7%).
Package and Storage
Net 25kg/full-paper drum
Store the product in a cool, dry, well-ventilated area away from incompatible materials.
Product detail pictures:
Related Product Guide:
Innovation, quality and reliability are the core values of our company. These principles today more than ever form the basis of our success as an internationally active mid-size company for Factory wholesale Optical Brightener 393 - Optical Brightener OB-1 for PVC – DEBORN , The product will supply to all over the world, such as: Nigeria, Pakistan, Paraguay, Our company covers an area of 20, 000 square meters. We have more than 200 workers, professional technical team, 15 years' experience, exquisite workmanship, stable and reliable quality, competitive price and sufficient production capacity, this is how we make our customers stronger. If you have any inquiry, please do not hesitate to contact us.
By Nicole from Macedonia - 2017.08.18 11:04
Goods just received, we are very satisfied, a very good supplier, hope to make persistent efforts to do better.
By Cindy from Russia - 2018.06.21 17:11
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