| 摘要 |
PROBLEM TO BE SOLVED: To provide a method for storing xylylenediamine that can minimize the discoloration even when it is stored for a long period of time. SOLUTION: The xylylenediamine composition comprises 100 pts.wt. of xylylenediamine and 0.1 to 8 pts.wt. of water. In addition, the method for storing xylylenediamine comprises adding water to the xylylenediamine in an amount of 0.1 to 8 pts.wt. per 100 pts.wt. of the diamine. COPYRIGHT: (C)2006,JPO&NCIPI
|
