BLENDS OF LOW DENSITY POLYETHYLENE AND BUTENE/ETHYLENE COPOLYMERS AND HIGH TEAR STRENGTH BLOWN FILM MADE THEREFROM

摘要

1352296 Polyolefin compositions MOBIL OIL CORP 1 May 1972 [7 May 1971] 20098/72 Heading C3P Compositions comprise (1) more than 5 and up to 15 weight per cent of low density polyethylene of density up to 0À93 g./c.c. and (2) 85 to less than 95 weight per cent of a butane-1/ ethylene copolymer containing 0À25 to 3 mole per cent of ethylene. The compositions may be used for making blown tubular film.