Flame-retardant polyamide 12 moulding composition for railway applications

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United States of America Patent

PATENT NO 10619016
APP PUB NO 20170037198A1
SERIAL NO

15223224

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Polyamide moulding composition in particular for railway applications consisting of:

    (A) from 50 to 90% by weight of a polyamide matrix consisting of (A1) polyamide 12 and optionally (A2) up to 85% by weight of polyamide elastomer based on polyamide 12;(B) from 7 to 28% by weight of flame retardant consisting of (B1) at least one metal phosphinate, and also optionally (B2) up to 40% of a nitrogen-containing synergist and/or at least one nitrogen- and phosphorus-containing flame retardant;(C) from 3 to 15% by weight of plasticizer;(D) from 0 to 15% by weight polyolefin;(E) from 0 to 10% by weight of additives and/or particulate fillers, with exclusion of fibrous reinforcing materials;where the entirety of (C) and (D) is from 3 to 20% by weight, based on the entire moulding composition, and where the entirety of (A) to (E) provides 100% by weight.

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Patent Owner(s)

  • EMS-PATENT AG

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bayer, Andreas Domat/Ems, CH 36 397
Stoppelmann, Georg Bonaduz, CH 27 246

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