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    • 3. 发明授权
    • Multi-component ethylenically unsaturated peroxyesters
    • 多组分烯属不饱和过氧酯
    • US5644004A
    • 1997-07-01
    • US378148
    • 1995-01-25
    • Jose Sanchez
    • Jose Sanchez
    • C07C409/00C07C409/38C08F2/46C08F2/48C08F4/38C08F299/04C08F20/00
    • C08F299/045C07C409/38C08F4/38
    • A novel and safe ethylenically unsaturated peroxyester composition derived from an ethylenically unsaturated dicarboxylic acid is provided, as well as processes for making and using the composition. The peroxyester composition comprises about 0.04 to about 0.70 mole fraction of a first component compound having a formula I: ##STR1## about 0.32 to about 0.50 mole fraction of a second component compound having a formula II: ##STR2## about 0.04 to about 0.70 mole fraction of a third component compound having a formula III: ##STR3## wherein Q is an unsaturated ethylene divalent radical and R.sup.1 and R.sup.2 are organic substituents. Polymeric-peroxides are prepared via polymerizing the peroxyester compositions. The peroxyester compositions are also used for curing unsaturated polyester resins and for initiating polymerization of ethylenically unsaturated monomers.
    • 提供了一种由烯键式不饱和二羧酸衍生的新型和安全的烯属不饱和过氧酯组合物,以及制备和使用该组合物的方法。 过氧酯组合物包含约0.04至约0.70摩尔分数的具有式I的第一组分化合物:具有式II的第二组分化合物的约0.32至约0.50摩尔分数:约0.04至约 0.70摩尔分数的具有式III的第三组分化合物:其中Q是不饱和乙烯二价基团,R 1和R 2是有机取代基。 通过聚合过氧酯组合物制备聚合物 - 过氧化物。 过氧酯组合物也用于固化不饱和聚酯树脂和用于引发烯属不饱和单体的聚合。