초록 ▼

A laminated lidding material suitable for use on cups of high density polyethylene and/or polypropylene comprises (1) as the bottom layer, a co-extruded layer of ethylene methyl acrylate and low density polyethylene resin, (2) a primer layer, preferably of polyurethane, (3) a layer of polyester, nyl

A laminated lidding material suitable for use on cups of high density polyethylene and/or polypropylene comprises (1) as the bottom layer, a co-extruded layer of ethylene methyl acrylate and low density polyethylene resin, (2) a primer layer, preferably of polyurethane, (3) a layer of polyester, nylon, polypropylene or metallic foil, (4) a layer of low density polyethylene resin, and (5) a top layer of metallic foil, preferably aluminum foil. Lids prepared from this material can be adhered to the tops of high density polyethylene and/or polypropylene cups, and have sufficient strength so that they do not tear on removal.

대표청구항 ▼

A laminated lidding material comprising, a co-extruded bottom layer of ethylene methyl acrylate and low density polyethylene resin, a primer layer of polyurethene, polyethylene imine or a melamine affixed to said polyethylene resin, a film layer of polyester, nylon, polypropylene or metallic foil af

A laminated lidding material comprising, a co-extruded bottom layer of ethylene methyl acrylate and low density polyethylene resin, a primer layer of polyurethene, polyethylene imine or a melamine affixed to said polyethylene resin, a film layer of polyester, nylon, polypropylene or metallic foil affixed to said primed polyethylene resin, a layer of a low density polyethylene resin affixed to said film layer, and as a top layer, a metallic foil affixed to said low density polyethylene layer.