초록 ▼

A multilayer plastic film suitable for use in the manufacture of garbage and trash bags wherein the film comprises a first outer layer of low pressure, low density polyethylene, a core layer of high pressure, low density polyethylene, and a second outer layer of high pressure, low density polyethyle

A multilayer plastic film suitable for use in the manufacture of garbage and trash bags wherein the film comprises a first outer layer of low pressure, low density polyethylene, a core layer of high pressure, low density polyethylene, and a second outer layer of high pressure, low density polyethylene.

대표청구항 ▼

A method of preparing a multilayer film comprising coextruding a first outer layer consisting essentially of low pressure, low density polyethylene copolymer formed from ethylene and a comonomer selected from butene-1, pentene-1, hexene-1, heptene-1 and octene-1, and mixtures thereof, said copolymer

A method of preparing a multilayer film comprising coextruding a first outer layer consisting essentially of low pressure, low density polyethylene copolymer formed from ethylene and a comonomer selected from butene-1, pentene-1, hexene-1, heptene-1 and octene-1, and mixtures thereof, said copolymer having a melt index of between about 0.5 and about 3.0 decigrams per minute, and a density of between about 0.916 and about 0.930 grams per cubic centimeter, a core layer consisting essentially of high pressure, low density polyethylene, and a second outer layer consisting essentially of high pressure, low density polyethylene, said high pressure, low density polyethylene having a melt index of between about 0.5 and about 5.0 decigrams per minute and a density of between about 0.916 and about 0.930 grams per cubic centimeter.