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pantingjun

金虫 (小有名气)

[求助] 什么溶剂可以溶胀PP和PA?

询问一下有关塑料的问题,能溶胀PP和PA的常用溶剂有哪些?
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dundunmang

铜虫 (小有名气)

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chrfly(金币+2): 欢迎交流 2011-05-10 08:09:33
pantingjun(金币+1): 2011-06-14 09:17:40
四氯化碳应该可以,
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4楼2011-05-09 23:13:18
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dundunmang

铜虫 (小有名气)

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chrfly(金币+3): 欢迎交流 2011-05-10 08:09:15
pantingjun(金币+2): 从理论上讲,还是可以的,但是实际操作起来不是很理想,谢谢 2011-05-12 12:58:28
pp是结晶性非极性聚合物,很难选择溶剂,在135℃以上能溶于十氢萘中;
PA是结晶性极性聚合物,能与溶剂生成氢键,在室温下能溶于甲酸、冰醋酸、浓硫酸和酚类。
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2楼2011-05-09 00:02:00
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pantingjun

金虫 (小有名气)

引用回帖:
Originally posted by dundunmang at 2011-05-09 00:02:00:
pp是结晶性非极性聚合物,很难选择溶剂,在135℃以上能溶于十氢萘中;
PA是结晶性极性聚合物,能与溶剂生成氢键,在室温下能溶于甲酸、冰醋酸、浓硫酸和酚类。

在百度上搜到四氯化碳,二硫化碳等能将PP溶胀,这个可不可行?
3楼2011-05-09 22:33:18
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daiyuxi

木虫 (正式写手)

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chrfly(金币+2): 欢迎交流 2011-05-10 08:09:48
pantingjun(金币+1): 2011-06-14 09:17:45
小建议,自己可以查一下溶解度参数。
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5楼2011-05-10 00:02:33
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