Process for producing hydrocarbon resin and pressure-sensitive a

Details Process for producing hydrocarbon resin and pressure-sensitive a Process for producing hydrocarbon resin and pressure-sensitive a

1974-03-19

1976-01-06

Schofer, Joseph L.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 882C, C08F21400, C08F21200

Patent

active

039311252

ABSTRACT:
A process for producing a hydrocarbon resin (C) which comprises copolymerizing 100 parts by weight of vinyl aromatic hydrocarbons (A) containing more than 80% by weight isopropenyltoluene and from about 5 to 100 parts by weight of a fraction (B) which is the by-product of cracking or refining petroleum and mainly comprising unsaturated hydrocarbons having a boiling point ranging from about -15.degree.C to 45.degree.C and having 4 to 5 carbon atoms in the presence of a Friedel-Crafts catalyst and pressure-sensitive adhesives comprising the hydrocarbon resin produced in combination with a rubber.

REFERENCES:
patent: 3753963 (1973-08-01), Hayashi et al.

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