Polyoxymethylene compositions, their preparation and use
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United States of America Patent
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Mar 29, 2011
Grant Date -
Oct 19, 2006
app pub date -
Apr 12, 2006
filing date -
Apr 15, 2005
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Compositions are described comprising a) polyoxymethylene, b) thermoplastic elastomer having active hydrogen atoms, c) polyoxymethylene which differs from component a) and contains active hydrogen atoms, d) reagent for covalent coupling of components b) and c), and e) if appropriate, another impact modifier, which differs from component b).The compositions feature improved toughness and can be used for production of moldings.
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