γ射线辐射对秸秆粉/PBS复合材料性能的影响

Yang Mingcheng,Luo Yongquan,Liu Wentao,Zhu Jun,Guo Dongquan,Li Zhaopeng,Gen Feng,Qu Lingbo

He Jishu/Nuclear Techniques（2013）

Cited 0|Views4

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Abstract

采用60Co-γ射线对秸秆粉/聚丁二酸丁二醇酯(PBS)复合材料进行了辐射改性,研究了三烯丙基异氰脲酸酯(TAIC)的吸收剂量和辐射敏化剂含量对秸秆粉/PBS复合材料力学性能和热学性能的影响,并用扫描电镜(SEM)观察了秸秆粉/PBS复合材料在辐射改性前后的冲击断面.结果表明,当TAIC含量为2％时,秸秆粉/PBS复合材料经30 kGy剂量辐射后,其拉伸强度和弯曲强度分别提高了25％和39.8％;辐射对秸秆粉/PBS复合材料的热稳定性能的影响不明显;辐射增强了秸秆粉和PBS之间的界面粘结性.

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Key words

γ-ray,Composite,Poly (butylene succinate) (PBS),Radiation,Straw powder

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