Disclosed are cyclic phosphate esters of fumarate- or maleic acids suitable for use as a comonomer, capable of being copolymerized with a monovinylidene aromatic compounds to impart flame resistant properties to the resultant copolymers.
本发明公开了适合用作共聚单体的
富马酸环
磷酸酯或
马来酸环
磷酸酯,它们能够与单亚
乙烯基芳香族化合物进行共聚,从而使由此产生的共聚物具有阻燃性能。