Copolymers of alpha-methylstyrene and styrene and uses thereof

Details Copolymers of alpha-methylstyrene and styrene and uses thereof Copolymers of alpha-methylstyrene and styrene and uses thereof

1973-02-16

1976-01-13

Schofer, Joseph L.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 285R, 260 27EV, 260 882C, 260 935S, 260876B, 260890, 260892, C08F21208

Patent

active

039323323

ABSTRACT:
This specification discloses manufacture of copolymers of alpha-methylstyrene and styrene in which the alpha-methylstryene may range from about 50 to 90% and the softening point may range from about 60.degree. to 100.degree.C. The copolymers have especial utility with elastomers to produce pressure sensitive adhesives and the like, and in hot melt coatings.

REFERENCES:
patent: 3000868 (1961-09-01), Powers
patent: 3401131 (1968-09-01), Mase et al.
patent: 3429843 (1969-02-01), Arnold et al.
patent: 3630981 (1971-12-01), Finfinger et al.
patent: 3644252 (1972-02-01), Shenfeld et al.
patent: 3654250 (1972-04-01), Davis
patent: 3725506 (1973-04-01), Bolte et al.

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