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kang chun gai xing ju an - zuo ya an h ji dian jue yuan ceng ya ban de xing tai jie gou yu nai fu shi xing neng
Author(s): 
Pages: 59
Year: Issue:  1
Journal: Transactions of China Electrotechnical Society

Keyword:  形态结构耐腐蚀性能玻璃布层压板绝缘层压板纸层压板双马来酰亚胺改性糠醇粉云母聚胺;
Abstract: <正> 本文报道了采用扫描电子显微镜、膨胀计法和称重法研究糖醇改性聚胺酰亚胺H级电绝缘玻璃布层压板和粉云母纸层压板的形态结构和耐腐蚀性能,也报道了这两种层压板的制备和一般性能。结果表明,糠醇改性聚胺-酰亚胺H级电绝缘层压板具有一定的实际应用价值。 1.玻璃布层压板和粉云母纸层压板的制备 A.糠醇改性聚胺-酰亚胺的合成糠醇和N,N′-(4.4′-二本甲烷)双马来酰亚胺在适当的溶剂中加热回流1~3小时,然后加
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