Hopebright PS-B by Shanghai Hope-chem is an optical brightening agent. It provides strong fluorescence, low dosage and vivid color shade. It imparts excellent fastness, stability to hot and brightening in high temperature. It is suitable for the exhaustion and padding process. Offers excellent stability with acid, alkali and hydrogen peroxide. Hopebright PS-B is used in the whitening of acetate fiber, polyester and its blends.
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Hopebright PS-B properties
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| Properties | Value & unit | Test condition | Test method |
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