Thermoplastic elastomer polyblends comprising polyamides/modifie

Stock material or miscellaneous articles – Composite – Of polyamide

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4284744, 4284749, 4284755, 4284758, 4284761, 4284763, 4284769, 4284235, 4284233, 4284242, 4284244, 525 66, 525 92A, 525 92B, 525167, B32B 2708, B32B 2732, B32B 2734

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active

056164181

ABSTRACT:
Polyblend compositions well adopted for the production of a wide variety of useful shaped articles having improved physical/chemical properties, e.g., fibers, films, sheets, composites, and the like, comprise (a) at least one polyamide thermoplastic elastomer, e.g., a polyetheresteramide, and (b) at least one modified polyolefin, e.g, an optionally maleized copolymerizate of ethylene and vinyl acetate, a copolymerizate of ethylene and (meth)acrylic acid, a copolymerizate of ethylene, vinyl acetate and (meth)acrylic acid and/or an alkyl (meth)acrylate, a copolymerizate of ethylene, an alkyl (meth)acrylate and, optionally, maleic anhydride, or maleized SBS, SIS or SEBS.

REFERENCES:
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patent: 4717618 (1988-01-01), Tse et al.
patent: 4855181 (1989-08-01), Shimo et al.
patent: 4911979 (1990-03-01), Nishimoto et al.
patent: 5140065 (1992-08-01), Dalla Torre et al.
patent: 5348804 (1994-09-01), Vasselin et al.

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