A melt additive compound has the general formula (I) wherein R represents a linear alkylene group having from 1 to 18 carbon atoms; n represents an integer from 1 to 4, inclusive; and Rf 1is represented by the general formula II wherein Rf represents a perfluorinated group having from 3 to 5 carbon atoms. Compositions comprising a thermoplastic polymer and the melt additive compound, methods of extruding them and extruded articles are also disclosed.
一种熔融添加剂化合物具有通式(I),其中R代表具有1至18个碳原子的线性烷基基团;n代表一个从1到4的整数,包括1和4;Rf1由通式II表示,其中Rf代表具有3至5个碳原子的
全氟化基团。还公开了包括热塑性聚合物和熔融添加剂化合物的组合物,以及挤出它们和挤出制品的方法。