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Expandable and settable deployable preform containing unsaturated resins, use for casing of wells or canalisation

机译:含有不饱和树脂的可膨胀且可固化的可展开预成型件,用于井的套管或渠化

摘要

du00e9pliable radially flexible preform to form a tubular structure after deployment curable by polymerization after its introduction in a well or a pipe which after curing it in the constitution, including in the form of at least one resin in the chemical formula with at least one multiple bond capable of reacting ultu00e9rieuremen reactiveon the constitution of compounds containing at least one multiple bond or a reactive terminal positioned within the molecular chain and / or in a group.the thermosetting resin with high glass transition at a latency of at least 90 degrees and may be associated with at least one oligomer and monomer or at least one polymu00e9risable in their chemical formulae with at least one multiple bond.we can also combine the limiters or resin flow controller for spinning of the fibre / matrix optimal conservation during the pressing process caused by the deployment of the expandable preform. these compositions contain any heat removal after polymerization.we will use the unsaturated polyester resin is usually a vinyl ester resin or a mixture of resins containing or, more often than not, at least one of these resins.
机译:可挠曲的径向柔性预成型件在展开后形成管状结构,在将其引入井或管中后可通过聚合固化而固化,该结构或结构在固化后包括以化学式形式的至少一种树脂和至少一种能够与具有至少一个多键或位于分子链内和/或一个基团内的反应性末端的化合物构成的化合物反应的多键。具有至少90潜伏期的高玻璃化转变温度的热固性树脂并可能与至少一种低聚物和单体或至少一种化学式上具有至少一个多重键的多聚体有关。我们还可以结合使用限流剂或树脂流量控制器,以使纤维/基体的纺丝最佳保存。在压制过程中,由于展开式瓶胚的展开而导致。这些组合物在聚合后不具有任何除热作用。我们将使用的不饱和聚酯树脂通常是乙烯基酯树脂或包含或通常不包含至少一种这些树脂的树脂混合物。

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