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Optical brightener OB
  • Optical brightener OB
Delivery Time: 7 Days
Basic Info

Model No.: OB

Product Description





Optical Brightener OB



Optical brightener OB is a kind of benzoxazole compound, lt is odorless, hard to dissolve in water,

soluble in paraffin, fat, mineral oil, wax and common organic solvents



Appearance: light yellow or milk white powder

Purity,%: 99.0min

Melting point: 201-202 


Fineness: 5%

Moisture content,%: 0.max


Applications and Dosage:


Dosage (per 100 kg polymer ):
PVC white 0.01-0.05% (10-50 g) transparent 0.0001-0.001% (0.1-1 g) 
PS white 0.001% (about 1g ) transparent 0.0001-0.001% (0.1-1 g) 
ABS natural color 0.01-0.05% (10-50 g) white 0.01-0.05% (10-50 g) 
PE, PP colorless 0.0005-0.001% (0.5-1 g) white 0.005-0.05% (5-50 g)  






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Product Categories : Pigment & Paint

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