8 Year Exporter Fluorescent Brightener ER - Optical Brightener OB-1 – Subang
8 Year Exporter Fluorescent Brightener ER - 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:
Our well-equipped facilities and superb good quality control throughout all stages of manufacturing enables us to guarantee total buyer gratification for 8 Year Exporter Fluorescent Brightener ER - Optical Brightener OB-1 – Subang , The product will supply to all over the world, such as: Montreal, Croatia, Armenia, We confirm to public, cooperation, win-win situation as our principle, adhere to the philosophy of make a living by quality, keep developing by honesty , sincerely hope to build up a good relationship with more and more customers and friends, to achieve a win-win situation and common prosperity.
By Matthew from Singapore - 2017.09.30 16:36
A nice supplier in this industry, after a detail and careful discussion, we reached a consensus agreement. Hope that we cooperate smoothly.
By Miguel from Slovakia - 2018.06.12 16:22