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Guangzhou Flying Dragon Chemical Ltd. Company Logo
Flyadd® OB-1 is an optical brightener that is used as a good whitening agent for polyester-cotton blend fabric or various kinds of plastics and their products under high temperatures. This product is insoluble in water, but soluble in high boiling point organic solvents such as phenyl-chloride.

Functions: Optical Brightener, Whitening Agent

Color: Green, Yellow

Compatible Polymers & Resins: Polyesters

Compatible Fibers: Cotton, Polyester

Technical Data Sheet

Knowde Enhanced TDS

Identification & Functionality

Industrial Additives Functions
Plastics & Elastomers Functions
CAS No.
1533-45-5
EC No.
216-245-3
Structural Formula

Flyadd® OB-1 - Structural Formula

Features & Benefits

Applications & Uses

Markets
Compatible Polymers & Resins
Compatible Substrates & Surfaces
Applications

A good whitening agent for polyester-cotton blend fabric or various kinds of plastics and their products under high temperature.

Properties

Appearance
Bright green - yellowish crystals powder
Specifications
ValueUnitsTest Method / Conditions
Melting Point355 - 360°C
Puritymin. 98.5%
Solubility

Insoluble in water, but soluble in high boiling point organic solvent such as phenyl-chloride.

Packaging & Availability

Packaging Type
Packaging Information

Net 25kg/ carton drum