Hydrocarbon resin

Details Hydrocarbon resin Hydrocarbon resin

1976-10-28

1980-10-28

Smith, Edward J.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Polymers from only ethylenic monomers or processes of...

525 90, 526237, 526308, 526337, 526339, C08F21008

Patent

active

042308429

ABSTRACT:
A hydrocarbon-derived, tack enhancing, diolefin/olefin backboned resin prepared by reacting, in the presence of an aliphatic hydrocarbon solvent and a selected catalyst, a monomer mixture comprised primarily of a diolefin/olefin mixture, of the piperylene/olefin type, and about 2 to about 12 weight percent .alpha.-methyl styrene.
The resin has a particular application for use as a tackifier with styrene-isoprene-styrene block copolymers.

REFERENCES:
patent: 3478005 (1969-11-01), Wheeler
patent: 3577398 (1971-05-01), Pace et al.
patent: 3622551 (1971-11-01), Davis
patent: 3784530 (1974-01-01), Osborn et al.
patent: 3865903 (1975-02-01), Nahmias et al.

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