FOB Price
أحصل على آخر سعر10 ~ 100 / Kilogram ( Negotiable )
|Minimum Order
Place of Origin:
Zhejiang
Price for Minimum Order:
Minimum Order Quantity:
100 Gram
Packaging Detail:
25kg / fiber drum or it's up to you
Delivery Time:
3 days
Supplying Ability:
100 Ton per Month
Payment Type:
T/T, L/C
الشخص الذي يمكن الاتصال به sophia
NO.3floor1,Building 3, No. 5 unit ,Yingchengzi Rord,, Hangzhou, Zhejiang
optical brighteners(OBA
**4)
1.high quality
2.best service
3.competitive price
4.free sample
Optical brightener
Appearance:
Bright yellow green crystal powder.
Melting point: **9 ***2°C
Assay: *9.5% min
Volatile Content: 0.3% max
Ash: 0.3% max
Max wavelength absorption
spectrum: **5nm (in ethanol)
Fineness: Through **0
meshes.
Uses:
It can be used in the whitening of thermoplastic plastics, PVC,
polystyrene, polyethylene, polypropylene, ABS, cellulose acetate,
paint, coating, printing inks, etc. Brightener OB can be used in
whitening of polymer at every processing stage, bring products
brilliant blue white lustre. The foreign similar products have:
Uvitex OB.
Usage: Add 0.***0.*5% brightener OB into the plastic, completely
mix with plastic granular material, then contour
machining.
Storage:
It is recommended to store Shinest OB at room temperature and to protect against heat and frost
