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qinghui0201

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[求助] PVDF膜孔径问题 已有1人参与

PVDF用量18%,离子液体7%,溶剂为DMAc,相转化法制备PVDF平板膜,但得到的膜膜孔太大且不均匀,求高手指点。
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qinghui0201

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引用回帖:
5楼: Originally posted by zznjut at 2012-05-08 21:08:11:
放大倍数3000倍
取均匀的一块放大

不是放大倍数的问题,是想着怎样让膜孔变小,膜强度变大。
8楼2012-05-09 21:47:18
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qinghui0201

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2楼2012-05-08 15:21:02
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qinghui0201

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凝固浴为水:DMAc=4:1
3楼2012-05-08 15:28:25
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zznjut

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万里独行之江湖散人

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【答案】应助回帖

★ ★
感谢参与,应助指数 +1
qinghui0201: 金币+1 2012-05-09 21:48:19
qinghui0201: 金币+1 2012-05-23 08:20:42
引用回帖:
2楼: Originally posted by qinghui0201 at 2012-05-08 15:21:02:
SEM图
d0/85/1083156_1336461592_474.jpg
06/8b/1083156_1336461648_462.jpg

放大倍数3000倍
取均匀的一块放大
禾口言皆土也王求
5楼2012-05-08 21:08:11
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