20楼: Originally posted by 式微凯风来 at 2017-04-08 07:44:25
pva还能溶于dmso？
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22楼: Originally posted by 式微凯风来 at 2017-04-08 11:21:38
好神奇啊，我用的阿拉丁1788型号的PVA，冷水都溶得挺好，没想到还能溶DMF
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22楼: Originally posted by 式微凯风来 at 2017-04-08 11:21:38
好神奇啊，我用的阿拉丁1788型号的PVA，冷水都溶得挺好，没想到还能溶DMF
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23楼: Originally posted by 墨轩之客 at 2017-04-08 11:49:24
我现在就在做这个，加热到一定温度，一定时间可以溶解
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25楼: Originally posted by jamiede at 2017-04-08 13:17:31
你有测Tg吗？...

14楼: Originally posted by 纳米水凝胶 at 2017-04-07 16:09:26
不知道你是否消除热历史？我做的1788确实有玻璃化温度，1799也有。说一下我是用DMSO溶解干燥成膜的，和你的可能有出入。那篇文献我也看过，但100℃我总感觉不靠谱。我做的pVA1788在67、8度左右，PVA1799在玻璃化温度 ...