China (Mainland)
2,2'-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole CAS NO.1533-45-5
- Min.Order: 500 Kilogram
- Payment Terms: L/C,T/T
- Product Details
Keywords
- optical brightener OB-1
- optical brightener OBA 393
- fluorescent whitening agent OB-1 yellow OB-1 green
Quick Details
- ProName: 2,2'-(1,2-Ethenediyldi-4,1-phenylene)b...
- CasNo: 1533-45-5
- Molecular Formula: C28H18N2O2
- Appearance: bright yellowish green crystal powder
- Application: a good whitening agent for polyester-c...
- DeliveryTime: 5 working days
- PackAge: 25KG fiber drum with PE liner
- Port: Qingdao,Shanghai
- ProductionCapacity: 100 Metric Ton/Day
- Purity: 98%
- Storage: Should be stored in cool and dry place...
- LimitNum: 500 Kilogram
Superiority
PROPERTIES: OpticalbrightenerOB-1 •Colorsappearmorebrilliant •Environmentallyfriendly ...
Details
Molecular Formula: C28H18N2O2
Molecular Weight: 430
C.I.: 393
CAS NO.: 1533-45-5
Appearance: Bright yellowish green crystal powder
Purity: 98.5% min
Melting point: 357-360℃
Fineness: ≥ 300 mesh
Recommended dosage: 1000kg material added every Brightener OB-1:
1, EVA, polypropylene, nylon, polycarbonate and the like in an amount 50 ~ 200g.
2, the addition of polyester fiber in the 75 ~ 300g.
Nature: Fluorescent Brightener OB-1 as yellow crystals, insoluble in water, odorless, stable performance, the maximum absorption wavelength spectrum 374nm, a strong fluorescence emission wavelength of 434nm.
Usage:
1, suitable for polyester fibers, nylon fibers, polypropylene and other synthetic fibers whitening.
2, for polypropylene plastic, rigid PVC, ABS, EVA, polystyrene, polycarbonate.
3, suitable for conventional polymerization of polyester and nylon added.
4, especially in high-temperature molding plastic products whitening.
Packaging: 25kg fiber drums with PE liner or according to customer requirements, packaging in a cool, dry place away from light.