Block copolymer blends

Details Block copolymer blends Block copolymer blends

1977-02-11

1977-08-02

Lieberman, Paul

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260880B, C08L 5300

Patent

active

040396290

ABSTRACT:
Block copolymer blends exhibiting improved (reduced) delamination characteristics comprise 65-90 parts of certain block copolymers having an average total molecular weight of 130,000 - 250,000 with a monoalkenyl arene block mol. wt. of 20,000 - 30,000 blended with 35-10 parts of a second block polymer having an average total molecular weight between about 60,000 and 100,000 with a monoalkenyl arene block mol. wt. between about 5,000 and 15,000.

REFERENCES:
patent: 3497572 (1970-02-01), Childers
patent: 3519585 (1970-07-01), Miller
patent: 3607977 (1971-09-01), Taylor
patent: 3614836 (1971-10-01), Snyder
patent: 3646161 (1972-02-01), Marwede
patent: 3823203 (1974-07-01), La Mare
patent: 3865776 (1975-02-01), Gergen
patent: 3932327 (1976-01-01), Naylor
patent: 4006116 (1977-02-01), Dominguez

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