• 研究以KOH催化剂,二元三元醇为起始采用阴离子聚合合成淬火共聚醚。 结果表明:产物的分子量随起始剂杂质量减少而增加;

    The synthesis of oxyethylene oxypropylene copolyethers used for quenchant was studied by using anionic ring opening polymerization, diol or triol as the starting agent and KOH as the catalyst.

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  • 产物又在阴离子引发剂联苯双酚作用进行开环聚合重新得到分子量线性产物。

    High molecular weight linear products were regenerated after the ring-opening polymerization of the cyclo-products using potassium phenoxide as initiator.

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  • 微波辐射下,选择不同的阴离子引发剂使乙烷开环聚合缩短反应时间

    Ethylene oxide was polymerized under microwave irradiation using some anionic as a initiator. The reaction time was shortened.

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  • 1,3,5-三(甲基三氟丙基)硅氧烷阴离子本体开环聚合成了氟硅生对生胶进行过氧化物交联

    Poly(methyl(trifluoropropyl) siloxane)(PMTFPS) was prepared by bulk ring-opening polymerization of 1,3,5-trimethyl-trifluoropropyl cyclotrisiloxane, and crosslinked by peroxide compound.

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  • 1,3,5-三(甲基三氟丙基)硅氧烷阴离子本体开环聚合成了氟硅生对生胶进行过氧化物交联

    Poly(methyl(trifluoropropyl) siloxane)(PMTFPS) was prepared by bulk ring-opening polymerization of 1,3,5-trimethyl-trifluoropropyl cyclotrisiloxane, and crosslinked by peroxide compound.

    youdao

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