Hot sale Factory Optical Brightener Ob Manufacturer - Optical Brightener OB-1 – Subang
Hot sale Factory Optical Brightener Ob Manufacturer - Optical Brightener OB-1 – Subang Detail:
Structural formula
Product Name: Optical brightener OB-1
Chemical Name: 2,2′-(1,2-ethenediyl)bis(4,1-phenylene)bisbenzoxazole
C.I.:393
CAS NO.:1533-45-5
Specifications
Appearance: Bright yellowish green crystal powder
molecular weight: 414
Molecular formula: C28H18N2O2
Melting point: 350-355℃
Maximum absorption wavelength: 374nm
Maximum emission wavelength: 434nm
Properties
Optical brightener OB-1 is crystallized substance, has strong fluorescence. It is odorless, hard to dissolve in water.
It can be used for whitening polyesters, nylon fibre and various plastics such as PET, PP, PC, PS, PE, PVC, etc.
Application
1.Suitable for whitening of fibers such as polyester, nylon and polypropylene.
2.Suitable for whitening and brightening of Polypropylene plastic, ABS, EVA, polystyrene and polycarbonate etc.
3.Suitable for addition in the conventional polymerization of polyester and nylon.
Method
Reference usage:
1 Rigid PVC:
Whitening: 0.01-0.06%(10g-60g/100kg material)
Transparent:0.0001-0.001%(0.1g-1g/100kg material)
2 PS:
Whitening: 0.01-0.05%(10g-50g/100kg material)
Transparent: 0.0001-0.001%(0.1g-1g/100kg material)
3 PVC:
Whitening: 10g-50g/100kg material
Transparent: 0.1g-1g/100kg material
Package
25kg fiber drum,with PE bag inside or as customer’s request.
Storage
Store at cool and dry place.
Product detail pictures:
Related Product Guide:
"Quality very first, Honesty as base, Sincere assistance and mutual profit" is our idea, in an effort to create consistently and pursue the excellence for Hot sale Factory Optical Brightener Ob Manufacturer - Optical Brightener OB-1 – Subang , The product will supply to all over the world, such as: Milan, Suriname, Seychelles, If any product meed your demand, remember to feel free to contact us. We're sure your any inquiry or requirement will get prompt attention, high-quality merchandise, preferential prices and cheap freight. Sincerely welcome friends all over the world to call or come to visit, to discuss cooperation for a better future!
By June from Curacao - 2017.04.28 15:45
Factory equipment is advanced in the industry and the product is fine workmanship, moreover the price is very cheap, value for money!
By Eudora from Ethiopia - 2017.10.27 12:12