RESIN COMPOSITION FOR SEALANT, LAYERED BODY, PACKAGING MATERIAL AND PACKAGING BODY

A resin composition for a sealant has excellent heat-sealing strength with respect to a substrate, and a reduced elution amount thereof into normal heptane.A resin composition for a sealant includes: a resin (A) which is an ethylene-(meth)acrylic acid ester copolymer in which a content of a (meth)ac...

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Hauptverfasser: MACHIYA, Hiroaki, HIRONAKA, Yoshitaka, NISHIJIMA, Koichi, GONOHE, Hisao
Format: Patent
Sprache:eng ; fre ; ger
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Zusammenfassung:A resin composition for a sealant has excellent heat-sealing strength with respect to a substrate, and a reduced elution amount thereof into normal heptane.A resin composition for a sealant includes: a resin (A) which is an ethylene-(meth)acrylic acid ester copolymer in which a content of a (meth)acrylic acid ester unit is from 10% by mass to 25% by mass; and a tackifying resin (B), in which a content of the resin (A) is more than 45% by mass with respect to a total amount of resin components in the resin composition for a sealant, and a content of the tackifying resin (B) is from 0.1% by mass to 10% by mass with respect to the total amount of the resin components in the resin composition for a sealant.