Optical Brightener Ob & Ob1

Properties of Optical Brightener OB & OB1:
Brand: ADDBRITE: (Optical Brightener- OB)
Appearance a Yellowish Green Powder
Odor - odorless
Melting point a 200 - 202 C
Density at 20 C a 1.23 g/cmA
Purity > 98.0 %
Water solubility at 20 C - < 1mg/1
Vapor pressure at 20 C a 1.3E-10Pa
pH value at 1% suspension in water at 20-25 C a 6.2
Decomposition temperature - >250 C

APPLICATIONS :
Whitening of polymers like PE, PP, PC, PVC, ABS, PS

INDUSTRIES SERVED:
Polyester Fibers
Molded Articles
Films & Sheets manufacturers

2)Brand: ADDBRITE 1: (Optical Brightener- OB1)
Properties:
Appearance a Yellowish Green Powder
Odor - odorless
Melting point a 357 - 359 C
Density at 20 C a 1.23 g/cmA
Purity > 98.0 %
Water solubility at 20 C - < 1mg/1
Vapor pressure at 20 C a 1.3E-10Pa
pH value at 1% suspension in water at 20-25 C a 6.2
Decomposition temperature - >250 C

APPLICATIONS :
Whitening of polymers like polyester, Nylon, plastic

INDUSTRIES SERVED :
Masterbatch
Woven Sacks