HYDROCARBON-DERIVED RESINS OF PIPERYLENE AND METHYL BRANCHED TERTIARY IN HYDROCARBONS

A hydrocarbon-derived resin having a softening point in the range of about 0.degree.C to about 25.degree.C derived from polymerizing piperylene and selected methyl branched tertiary olefins in the presence of boron trifluoride or boron trifluoride etherate. Such resins are particularly useful for th...

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Bibliographische Detailangaben
Hauptverfasser: BULLARD, HERBERT L, OSBORN, ROBERT A
Format: Patent
Sprache:eng ; fre
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Beschreibung
Zusammenfassung:A hydrocarbon-derived resin having a softening point in the range of about 0.degree.C to about 25.degree.C derived from polymerizing piperylene and selected methyl branched tertiary olefins in the presence of boron trifluoride or boron trifluoride etherate. Such resins are particularly useful for the preparation of pressure sensitive adhesives, especially when such resins are mixed with other hydrocarbon-derived resins having high softening points in the range of about 80.degree.C to about 110.degree.C.