Physical Property :
|
ITEM |
INDICES |
|
Appearance |
Yellowish green powder |
|
Purity |
98.5%Min |
|
Melting point |
355~360℃ |
|
Ash |
0.5%Max |
Product Form :
Yellowish green powder.
Product application :
It has an ideal whitening effect on polyester fibers as well as polyester fiber-containing fabrics including polyester-cotton blend fabric.
It can be used to whiten various kinds of plastics such as ABS,PS,HIPS,PA,PC,PP,EVA and rigid PVC.With addition of Optical AgentOB-1, polyamide fiber,nylon and polyester have significantly good whiteness.Mixed with this product,recycling polyester waste material,bottle material and slice flake will have a higher whiteness than before,different,recycling materials will have better similar color.
Quality Guarantee Period & Storage :
Should be stored in cool and dry place.
Packaging :
25KGS fiber drums within double PE bags.
ADDYOBT OB-1
ADDYOBT OB-1
Optical brightener OB-1 is a excellent diphenylethylene bisbenzoxazole type compound.It is unsoluble in water and has stable capablity,and it also has good resistance to heat,sunlight,chlorine bleaching and migration.It owns especially high temperature tolrence,suitable for shaping various kinds of plastics and their products under high temperature.
