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onechina

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[求助] 交联剂EGDMA

有谁用过交联剂EGDMA的,教练效果如何啊?单体是什么?会不会发生自交联什么的?
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onechina

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引用回帖:
2楼: Originally posted by aircraftvip at 2012-05-05 18:11:07:
"EGDMA can be used in free radical copolymer crosslinking reactions. When used with methyl methacrylate, it leads to gel point at relatively low concentrations because of the nearly equivalent ...

非常感谢啊!请问一下,能给出这段话的出处吗?
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3楼2012-05-07 07:56:38
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aircraftvip

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【答案】应助回帖

感谢参与,应助指数 +1
"EGDMA can be used in free radical copolymer crosslinking reactions. When used with methyl methacrylate, it leads to gel point at relatively low concentrations because of the nearly equivalent reactivities of all the double bonds involved. "
Difunctional methacrylates like EGDMA of course could be a crosslinker in free-radical chain polymerization.
If you want to achieve higher crosslinking density, glycerol trimethacrylates is a good alternative.
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2楼2012-05-05 18:11:07
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