The protective coating on aluminium foils packaging for medicine was formulated with thermosetting acrylic resin,pyroxylin.
采用热固性
树脂、硝基纤维素等制成药
包装用铝箔保护涂料。
纤维素,绵火药The protective coating on aluminium foils packaging for medicine was formulated with thermosetting acrylic resin,pyroxylin.
采用热固性树脂、硝基纤维素等制成药包装用铝箔保护涂料。
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