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The sample was placed in a Pyrex cell, equipped with a vacuum stopcock and ground-glass joints. The sample was subsequently subjected to three freeze¨Cvacuum¨Cthaw cycles using a dry ice/acetone trap, to remove dissolved air and residual dichloromethane.
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The sample was placed in a Pyrex cell, equipped with a vacuum stopcock and ground-glass joints. The sample was subsequently subjected to three freeze¨Cvacuum¨Cthaw cycles using a dry ice/acetone trap, to remove dissolved air and residual dichloromethane. The sample cell was maintained for 6 h at 35 C, to achieve a uniform distribution of
organic monomers prior to polymerization. The following  temperature scheme was used for polymerization: 4 h at 60 C, 1h at 80 C, and finally 1 h at 150 C.
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bingtan123(ÓлúºÏ³É´ú·¢): ½ð±Ò+2, ÐÁ¿àÁË 2016-09-13 13:39:05
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bingtan123(ÓлúºÏ³É´ú·¢): ½ð±Ò+2, ÐÁ¿àÁË 2016-09-13 13:38:53
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