Optical Brightener Ob-1 C. I. 393 with Greenish and Yellowish
Product Description
Product Name: Fluorescent Whitening Agent OB-1
C.I. No.: FBA 393
Physical Form: bright yellow crystalline powder
PHYSICAL PROPERTY
Purity(%):>99.0
Melting Point(ºC): 357-359
Volatile content:(%):0.5Max
Ash content(%):0.1Max
Properties:
Solubility:Insoluble in water,but soluble in high boiling point organic solvents such as phenyl-chloride.
Structure:a compound of diphenylethylene bisbenzoxazole type
Applications:
FWA OB-1 is especially suitable for shaping various kinds of plastics and their products under high temperature.It has an extra ideal whitening effect on polyester-cotton blend fabric.It can be used for whitening polyester melt.This whitening agent is similar to Whitex SNK,Uvitex ERT and Eastobrite OB-1 made in foreign country.
Directions for use and dosage:
The dosage should be 0.01-0.05% on weight of plastic or polyester granules.Mix the materials thoroughly before shaping of the plastic products or drawin-spinning of polyester fibers.
C.I. No.: FBA 393
Physical Form: bright yellow crystalline powder
PHYSICAL PROPERTY
Purity(%):>99.0
Melting Point(ºC): 357-359
Volatile content:(%):0.5Max
Ash content(%):0.1Max
Properties:
Solubility:Insoluble in water,but soluble in high boiling point organic solvents such as phenyl-chloride.
Structure:a compound of diphenylethylene bisbenzoxazole type
Applications:
FWA OB-1 is especially suitable for shaping various kinds of plastics and their products under high temperature.It has an extra ideal whitening effect on polyester-cotton blend fabric.It can be used for whitening polyester melt.This whitening agent is similar to Whitex SNK,Uvitex ERT and Eastobrite OB-1 made in foreign country.
Directions for use and dosage:
The dosage should be 0.01-0.05% on weight of plastic or polyester granules.Mix the materials thoroughly before shaping of the plastic products or drawin-spinning of polyester fibers.
Product Categories : CHEMICAL AUXILIARY > PLASTIC AND RUBBER AUXILIARY
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