An expandable and curable polyester composition comprising a mixture of a liquid, ethylenically unsaturated polyester resin composition; a peroxide; an organometallic promotor; and a dialkyl or trialkyl hydrazine is disclosed. In addition, a method for forming said expanded and cured polyester resin composition, and the product formed in accordance with said method, an expanded and cured polyester resin composition, is taught.
本发明公开了一种可膨胀固化的聚酯组合物,该组合物包含一种液态
乙烯基不饱和聚酯
树脂组合物、一种过氧化物、一种有机
金属
促进剂和一种二烷基或三烷基
肼的混合物。 此外,还教导了一种形成所述膨胀固化聚酯
树脂组合物的方法,以及根据所述方法形成的产品--膨胀固化聚酯
树脂组合物。