Echirennenkasanfutsukaechirenkyojugobutsuyorinarusoseibutsu

摘要

A foam composition comprising an ethylene- chlorotrifluoroethylene copolymer, a blowing agent and a nucleating agent. The nucleating agent is the carbonate or oxide of a metal cation from the group of metals consisting of magnesium, calcium, barium, zinc and lead. The invention also is a method of making the above foam copolymer composition.