Multilayered containers
AssigneeToyo Seikan Group Holdings, Ltd.
InventorsYuuki Tashiro, Takayuki Ishihara, Azusa Otsuki
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AssigneeToyo Seikan Group Holdings, Ltd.
InventorsYuuki Tashiro, Takayuki Ishihara, Azusa Otsuki
Estimating the term…
A gas-barrier multilayered container having (i) a layer of a propylene type polymer which chiefly includes a homopolypropylene having an isotactic index of not less than 93%, and (ii) a layer of an ethylene-vinyl alcohol copolymer having not less than two crystal melting peak temperatures. Also disclosed is a lustrous and shock-resistant multilayered container having at least (i) an outermost layer of a propylene type polymer A which chiefly includes a homopolypropylene having a melt flow rate of 2.0 to 10.0 g/10 min., and (ii) an inner layer of a propylene type polymer B which chiefly includes a homopolypropylene having a melt flow rate of not more than 1.0 g/10 min.
A multilayered container having at least a layer of a propylene type polymer which includes a homopolypropylene having an isotactic index of not less than 93%, in an amount of not less than 80% by weight, and a layer of an ethylene-vinyl alcohol copolymer having not less than two crystal melting peak temperatures, wherein
A multilayered container having at least an outermost layer of a propylene type polymer A which includes a homopolypropylene having a melt flow rate of 2.0 to 10.0 g/10 min., in an amount of not less than 80% by weight;
Dependencies are inferred from the claim text.