Polyamide moulding composition and use thereof

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United States of America Patent

PATENT NO 9815968
SERIAL NO

15169448

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Abstract

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A thermoplastic moulding composition, in particular a polyamide moulding composition, consisting of, by weight:

    (A) 20-88%—thermoplastic material;(B) 10-60%—fibrous fillers, formed from (B1) 10-60%—glass fibers, selected from: glass fibres (B1_1) with a non-circular cross section, wherein the axis ratio of the main cross-sectional axis to the secondary cross-sectional axis is at least 2; high-strength glass fibres (B1_2) with a glass composition (substantially SiO2, AlO, and MgO; or mixtures thereof; (B2) 0-20%—glass fibres, different from glass fibres of component (B1) and have a circular cross section; and(B3) 0-20%—further fibrous tillers, different from fibres of (B1) and (B2), not based on glass, and selected from the group: carbon fibres, graphite fibres, aramid fibres, nanotubes; (C) 2-10%—LDS additive or a mixture of LDS additives;(D) 0-30%—particulate filler;(E) 0-2%—further, different additives;the sum of (A)-(E) is 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
Bertram, Sabine Domat/Ems, CH 5 61
Pfleghar, Mark Domat/Ems, CH 13 176
Stoppelmann, Georg Bonaduz, CH 27 227

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