Technical indicators
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Appearance
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Appearance of yellow powder
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Melting
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Point< br/> ,
℃
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purity
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degree
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fine
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degree greater than
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Purpose
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Performance and characteristics
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High whitening intensity and strong fluorescence.
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It has wide applicability and is widely used in whitening polyester, nylon fiber and various plastics.
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Has excellent high temperature resistance.
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Scope of application
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Suitable for whitening polyester fiber, nylon fiber, polypropylene fiber and other chemical fibers.
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Suitable for whitening and brightening hard polypropylene plastic
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,
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polystyrene, polycarbonate, etc.
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Suitable for adding in conventional polymerization of polyester and nylon.
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Factory direct sales----------Fluorescent whitening agent OB-1