Hopebright PS-B
CI：199：1
CAS：13001-38-2
Hopebright PS-B is a kind of ideal optical brightening agent with violet-blue shade for polyester. Mainly used in whitening of polyester and its blends. And could be used in whitening of acetate fiber. Suitable for exhaustion and padding process.
Key Features and Typical Benefits:
Has properties of high whiteness strong fluorescence, low dosage and vivid color shade.
Excellent fastness and stability to hot, brightening in high temperature.
Excellent stability to acid, alkali and hydrogen peroxide.
Optical brightening agent Specification:
Property | Value |
Physical Form | Liquid |
Appearance | Yellow green emulsion |
pH value(1% aqueous solution) | 5.0-7.0 |
Solid content% | ≥10 |
Package & Storage:
Plastic drum net 25 kg, can be stored for 6 months under room temperature and hermetic condition without exposure to sunlight
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