1 聚合物共混理论
(1)2 聚合物共混物的增容方法
2.1 共聚物增容
2.2 反应增容
2.3 功能纳米填料增容
图 5 GO在PMMA/PS共混物中的增容原理示意图(a)两亲性GO片; (b)在190℃下GO片吸引PS,PMMA链; (c)在250℃下GO片吸引PS,PMMA链; (d)190℃下的相分离形态;(e)250℃下的相分离形态 Fig.5 Schematic mechanism for the temperature dependence of compatibilizing effect of GO in PMMA/PS blends (a)amphiphilic GO sheet; (b)GO sheet absorbing PMMA and PS chains at 190℃; (c)GO sheet mainly absorbing PS chains at 250℃; (d)phase separation of the PMMA/PS/GO-190;(e)phase separation of the PMMA/PS/GO-250 |

