Novel copolymers of carbon monoxide with ethene and with one or more other α-olefinically unsaturated hydrocarbons, characterized in that
a) they have been prepared by the copolymerization of carbon monoxide with ethene and with one or more unsaturated hydrocarbons (A) which contain fewer than 20 carbon atoms and have the general formula CH2=C(R6)(CHR7R8), wherein R6 represents a hydrocarbyl group and R7 and Rs represent hydrogen and/or hydrocarbyl groups,
b) they have a linear structure,
c) they are made up of units of the formula -CO-(C2H4)-and units of the general formula -CO-(A')-, wherein A' represents a monomer unit originating in a monomer A used, and
d) they have melting points of between 150 and 245 °C.
一氧化碳与
乙烯以及一种或多种其他 α-烯烃不饱和烃的新型共聚物,其特征在于
a) 它们是通过
一氧化碳与
乙烯和一种或多种不饱和烃(A)的共聚制备的,不饱和烃(A)含有少于 20 个碳原子,通式为
CH2=C(R6)(CHR7R8),其中 R6 代表烃基,R7 和 Rs 代表氢和/或烃基、
b) 它们具有线性结构
c) 它们由通式 -CO-(
C2H4)-和通式 -CO-(A')-的单元组成,其中 A' 代表源自所用单体 A 的单体单元,以及
d) 熔点在 150 至 245 °C 之间。