PUSH-THROUGH PACK PACKAGING
The press-through package of the invention has a covering material composed of a stretched film including at least one layer, the layer comprising a thermoplastic resin including at least one selected from the group consisting of styrene-acrylic acid copolymer resins, styrene-methacrylic acid copoly...
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Format: | Patent |
Sprache: | eng ; fre ; ger |
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Zusammenfassung: | The press-through package of the invention has a covering material composed of a stretched film including at least one layer, the layer comprising a thermoplastic resin including at least one selected from the group consisting of styrene-acrylic acid copolymer resins, styrene-methacrylic acid copolymer resins, styrene-maleic anhydride copolymer resins and terpolymer resins comprising one of these three copolymer resins and an ester component, and an inorganic filler at less than 5 parts by weight with respect to 100 parts by weight of the thermoplastic resin. |
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