Warning: file_put_contents(/www/wwwroot/ppbbbu/202081.com/cache/3918fa98d50b1638c8eca4c88aac3a0e.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbbu/202081.com/index.php on line 55 dicyandiamide是什么意思，dicyandiamide的翻译，dicyandiamide音标、读音、用法和例句_2020年的事情英文词典
In this paper,a imidazole-salt was synthsised and was used with a polyphenol compound to modify the dicyandiamide curing epoxy resin system. 本文针对双氰胺固化环氧树脂时的固化温度高，固化产物耐湿热性差的缺点，利用自行合成的咪唑盐和多羟基酚类化合物，对双氰胺固化体系进行了改进。