Application | ||
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Pyromellitic dianhydride is mainly used as polyimide resin film, raw material of polyimide, PVC plasticizer, powder coating matting agent, curing matting agent of epoxy resin, crosslinking agent of polyester resin, advanced electrical insulation material, preparation of phthalocyanine blue dye, etc |
Description | ||
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Pyromellitic dianhydride, referred to as pyromellitic dianhydride, is a pure white or light yellow crystal. In humid air, it will quickly absorb water in the air and hydrolyze to pyromellitic acid. It is miscible with acetone, dimethylformamide, dimethyl sulfoxide and other organic solvents, but insoluble in chloroform, benzene and ether. Pyromellitic dianhydride can be prepared in many ways. The raw materials used can be anthracene, xylene, trimethylene and tetra toluene. Oxidation methods include gas phase method and liquid phase method. |
Package Type | Weight/Volume per Package | |
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Bag | 25 kg |
Package Type | Weight/Volume per Package | |
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Drum | 135 kg |
Package Type | Weight/Volume per Package | |
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Drum | 450 kg |
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Listing Type | ||
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Product |
Published | ||
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Nov 28, 2022 |
Last Edited | ||
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Nov 28, 2022 |
Categories | ||
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Chemicals |