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497812204

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[求助] 跪求大虫指点

我目前正在做静电纺丝醋酸纤维膜接枝丙烯酸改性实验,采用γ射线辐照接枝,单体浓度为10%,不管剂量是400GY还是1200GY都形成均聚物,纤维膜无法取出,大神们有啥办法溶解掉聚丙烯酸吗而有破坏纤维膜?查看好多资料有说采用Fe2+和H2SO4可以提高接枝率同时减少均聚物,可是这个用量是多少呢?文献只交代了浓度而木有剂量?
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