具有减少的醛排放的组合物

文档序号:991144 发布日期:2020-10-20 浏览:2次 >En<

阅读说明:本技术 具有减少的醛排放的组合物 (Compositions with reduced aldehyde emissions ) 是由 武鹏飞 L.博纳米 张悦凡 J.K.P.博斯曼 朱雪荣 I.维尔瓦尔特 于 2018-12-13 设计创作,主要内容包括:本发明大体上提供用于制造具有减少的醛排放的聚氨酯泡沫的组合物,更尤其涉及可用于交通工具,如汽车内饰部件的组合物,其中所述组合物包含:(a)多官能异氰酸酯;(b)异氰酸酯反应性组合物;和(c)式(I)或(II)的化合物,其中化合物(c)以基于组合物的总重量计大约0.001至大约10,优选大约0.01至大约5,更优选大约0.05至大约2重量%的量存在于所述组合物中。所述组合物可减少PU泡沫中的醛排放,尤其是乙醛排放,并对泡沫的机械性质没有明显影响。(The present invention generally provides compositions for making polyurethane foams with reduced aldehyde emissions, and more particularly to compositions useful in vehicles, such as automotive interior parts, wherein the composition comprises: (a) a polyfunctional isocyanate; (b) an isocyanate-reactive composition; and (c) a compound of formula (I) or (II), wherein compound (c) is present in the composition in an amount of from about 0.001 to about 10, preferably from about 0.01 to about 5, more preferably from about 0.05 to about 2 weight percent, based on the total weight of the composition. The composition can reduce aldehyde emissions, especially acetaldehyde emissions, in PU foams without significantly affecting the mechanical properties of the foam.)

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