Full Title

Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers > not modified by chemical after-treatment > Homopolymers or copolymers of ethene > Copolymers of ethene (C08L23/16 takes precedence) > with unsaturated hydrocarbons only containing four or more carbon atoms