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均苯四甲酸二酐(PMAD)CAS號:89-32-7

精細化學

均苯四甲酸二酐(PMAD)CAS號:89-32-7

均苯四甲酸二酐,又稱均相酸酐,是純白色或淡黃色晶體。暴露於潮濕空氣中時,它會迅速吸收空氣中的水分並水解成均苯四甲酸。

    產品優勢

    本產品可溶於二甲基亞砜、二甲基甲醯胺和丙酮等有機溶劑,但不溶於乙醚、氯仿和苯。

     

    1.jpg  55.jpg

    均苯四甲酸二酐(PMDA)是生產聚醯亞胺薄膜(PI薄膜)、聚醯亞胺樹脂、高溫電絕緣漆、高溫塗料的原料,也是生產環氧固化劑、聚酯消光樹脂交聯劑、粉末塗料助劑等的原料。

    系列 物品 規格
    1 外貌 白色或微黃色結晶顆粒
    2 純度% 99.5分鐘
    3 熔點℃ 284分鐘
    4 遊離酸百分比 0.5 最大值
    5 粒徑 應客戶要求
    這些數據僅供參考,並非精確規格。

    採用鋁箔袋或135公斤鋁箔紙桶包裝。