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

1975-11-25

1978-09-12

Ziegler, J.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260888, 260892, C08L 5100

Patent

active

041138015

ABSTRACT:
This specification discloses manufacture of copolymers of alpha-methylstyrene and styrene in which the alpha-methylstyrene 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: 2958671 (1960-11-01), Keskkula et al.
patent: 3000868 (1961-09-01), Powers
patent: 3090767 (1963-05-01), Colgan et al.
patent: 3681190 (1972-08-01), Dahlquist
patent: 3784530 (1974-01-01), Osborn
patent: 3846352 (1973-09-01), Bullard

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