Blends of polyketones and acidic polymers stabilized with salts

Details Blends of polyketones and acidic polymers stabilized with salts Blends of polyketones and acidic polymers stabilized with salts

1990-01-29

1991-09-17

Marquis, Melvyn I.

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

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

524396, 524398, 524399, 524400, 525185, 525919, C08K 509

Patent

active

050496301

ABSTRACT:
Thermoplastic polymer compositions of improved melt stability comprise a linear alternating polymer of carbon monoxide and at least one ethylenically unsaturated hydrocarbon, a partially zinc-neutralized acidic polymer containing moieties of an .alpha.-olefin and an .alpha., .beta.-ethylenically unsaturated carboxylic acid and metal salt wherein the metal is aluminum, magnesium or scandium.

REFERENCES:
patent: 3694412 (1972-09-01), Nozaki
patent: 4493923 (1985-01-01), McCullough, Jr.
patent: 4859539 (1989-08-01), Tomko et al.
patent: 4870133 (1989-09-01), Lutz et al.
patent: 4874819 (1989-10-01), George et al.

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