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研究了环氧树脂/丁腈橡胶(EP/A)并用体系和二月桂酸二丁基锡(B)对氰酸酯树脂(CE)的固化以及CE/EP/A膜性能的影响.室温下停放30 d的CE/EP/A/B体系能有效固化.A用量从20%提高到24%,CE/EP/A/B(95-x/5/x/0.14)体系固化温度从163.9℃下降到152.2℃;B用量从0.14%增加到0.3%,CE/EP/A/B(75/5/20/v)体系固化温度从163.9℃下降到148.9℃.A用量从20%增加到25%,CE/EP/A/B(95-x/5/x/0.06)膜冲击强度和柔韧性分别从43kg·cm和15 mm提高到50 kg·cm和10 mm,热分解温度从394.4℃下降到377.2℃;B用量增加,CE/EP/A/B膜冲击强度和柔韧性下降,热稳定性提高.

参考文献

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