PLASMA-INDUCED POLYMERIZATION

PLASMA-INDUCED POLYMERIZATION
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DOI:
10.1002/app.1989.070380510
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发表时间:
1989-09-05
影响因子:
3
通讯作者:
LEGEAY, G
LEGEAY, G
中科院分区:
化学3区
文献类型:
--
作者:
EPAILLARD, F;BROSSE, JC;LEGEAY, G

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当低温等离子体作用时,低蒸汽张力使丙烯酸酯聚合成薄膜。等离子体诱导聚合是根据从等离子体到单体的直接或间接能量转移来描述的。间接转移与单体对紫外可见辐射的吸收有关。辐射是由等离子体的激发态发出的。直接转移是指反应性物质(自由基、离子、亚稳态物质)与单体分子的碰撞。聚合反应是这两种转移反应的结果。直接转移导致竞争性反应(加成、终止和降解等),丙烯酸酯聚合主要由紫外可见辐射引起。
Low vapor tension polymerized acrylates as thin films when they are subjected to a cold plasma. The plasma‐induced polymerization is described in terms of direct or indirect energy transfer from the plasma to the monomer. The indirect transfer is related to the absorption of UV‐visible radiations by the monomer. The radiations are emitted from excited species of the plasma. Direct transfers correspond to the reactive species collision (radicals, ions metastable species) with a molecule of monomer. The polymerization is a result of these two kinds of transfers. Direct transfers lead to competitive reactions (addition, terminations and degradation, etc.) and acrylate polymerization is mostly induced by the UV‐visible radiations.