发明名称 SOLID XYLYLENEDIAMINE RECEIVED IN CONTAINER, METHOD FOR PRODUCING THE SAME, AND METHOD FOR STORING THE XYLYLENEDIAMINE
摘要 PROBLEM TO BE SOLVED: To provide xylylenediamine excellent in storage stability, without causing quality deterioration, such as discoloration, even when stored for a long period, and to provide a method for producing the same. SOLUTION: This solid xylylenediamine received in a container is produced by filling the container with liquid xylylenediamine having a color of≤20 as APHA, and then solidifying the xylylenediamine in the container, wherein the xylylenediamine has a color of≤20 as APHA which is measured in a liquid state by being molten, after it is stored in a solid state. COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2005154426(A) 申请公布日期 2005.06.16
申请号 JP20040313561 申请日期 2004.10.28
申请人 MITSUBISHI GAS CHEM CO INC 发明人 AMAKAWA KAZUHIKO;TANAKA KAZUMI
分类号 C07C209/90;C07C211/27;(IPC1-7):C07C209/90 主分类号 C07C209/90
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