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yi qing suan zuo zhi shu dui ju an zuo hai mian re li xue xing neng he pi lao xing neng de ying xiang
Author(s): 
Pages: 1-4
Year: Issue:  12
Journal: World Rubber Industry

Keyword:  聚氨酯海绵异氰酸酯指数(NCO/OH)力学模量抗疲劳性能;
Abstract: 研究了异氰酸酯指数(NCO/OH)对聚氯酯海绵热力学性能及疲劳性能的影响.在温度为100℃时这二项性能与NCO/OH的关系有相似的极值特性.用力学模量ET/EO作为一项指标来预测聚氯酯海绵的使用寿命.不同种类的异氰酸酯对聚氨酯海绵的ET/EO也有不同的影响.
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