OEM manufacturer Uvitex EBF - Optical Brightener OB-1 – Subang
OEM manufacturer Uvitex EBF - 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 firm aims to operating faithfully, serving to all of our shoppers , and working in new technology and new machine consistently for OEM manufacturer Uvitex EBF - Optical Brightener OB-1 – Subang , The product will supply to all over the world, such as: Swiss, Brunei, Birmingham, Upon today, we've customers from all over the world, including USA, Russia, Spain, Italy, Singapore, Malaysia, Thailand, Poland, Iran and Iraq. The mission of our company is to provide the highest quality products with best price. We've been looking forward to doing business with you.
By Renee from moldova - 2017.06.25 12:48
We have been appreciated the Chinese manufacturing, this time also did not let us disappoint,good job!
By Catherine from Bogota - 2017.11.29 11:09