HOT-MELT ADHESIVE COMPOSITION

The present invention provides a hot melt adhesive composition comprising (A) an ethylene copolymer obtained by copolymerizing ethylene and ±-olefin using a single-site catalyst and (B) a rosin ester, in a hydrolyzate of which a dehydroabietic acid content is 30 wt% or less and an abietic acid conte...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: NAKATANI, TAKASHI
Format: Patent
Sprache:eng ; fre ; ger
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Beschreibung
Zusammenfassung:The present invention provides a hot melt adhesive composition comprising (A) an ethylene copolymer obtained by copolymerizing ethylene and ±-olefin using a single-site catalyst and (B) a rosin ester, in a hydrolyzate of which a dehydroabietic acid content is 30 wt% or less and an abietic acid content is 10 wt% or less, and in a methylated product of the hydrolyzate of which a content of components having a molecular weight of 320 is equal to or greater than 10 wt% of a total amount of components having a molecular weight of 314 to 320.