R " is a replaceable function, e. g. acetoxy, methoxy, their acyloxy and alkoxy homologs or halo.
是取化基,如乙基、甲基及它们的环和烷同系物或卤基。
R " is a replaceable function, e. g. acetoxy, methoxy, their acyloxy and alkoxy homologs or halo.
是取化基,如乙基、甲基及它们的环和烷同系物或卤基。
By-product hydrogenchloride should be removed completely from chlorosilanes alcoholysis reaction because of its adverse effects on alkoxy silanes.
摘要氯矽烷醇解反应中生成的氯化氢对产物烷基矽烷有很影响,必须将其去除。
the free radicals reacted with the oxygen, which generated carbonyl groups, hydroperoxides and so on;the free radicals also had cross linking reaction, which generated alkoxy;
(5)木塑复合材料的老化机理为:光和热引发木塑复合材料中木质组分和塑料组分分子链断裂,产生的自由基作用,发生链支化反应生成羰基、氢过化物等,发生交联反应生成烷基等;
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