申请人:Borg-Warner Chemicals, Inc.
公开号:US04546180A1
公开(公告)日:1985-10-08
A process for preparing certain phosphite-isocyanurate oligomers. The process requires the reaction of a trishydroxyalkyl isocyanurate with a tris-organophosphite and, optionally, an alcohol or alkylphenol. The process is promoted by an alkaline catalyst such as sodium methoxide. The oligomeric product is useful as a thermal stabilizer in polymer compositions.
一种制备某些磷酸酯异氰酸酯寡聚物的过程。该过程需要将三羟基烷基异氰酸酯与三烷基磷酸酯以及可选的醇或烷基酚反应。该过程由碱性催化剂如甲氧基钠促进。寡聚物产品可用作聚合物组合物中的热稳定剂。