22-08-2013 дата публикации
Номер: US20130214211A1
Polymer compositions which are antistatic or have been made conductive and the production thereof. 1: A polymer composition comprising the following components: (a1) thermoplastics; and', 'a2) thermosets;', 'where the polymer can be used alone, in a mixture of polymers, or as a copolymer;', 'with the proviso that the polymer (a) is not a polyamide whose monomer units have an arithmetic average of at least 7.5 carbon atoms;, '(a) at least 40 parts by weight of a polymer selected from the group of polymers consisting of(b) from 0.1 to 15 parts by weight of a salt having a nonmetallic cation;(c) from 0.5 to 25 parts by weight of a dispersant based on esters or amides; and{'sup': −1', '10, '(d) an electrically conductive carbon selected from the group consisting of carbon black, graphite powders, carbon fibres, carbon nanotubes, and graphene, in an amount which in the polymer composition gives a specific surface resistance in accordance with IEC 60167 of from 10to 10Ω.'}2: The polymer composition according to claim 1 , further comprising:(e) from 0 to 5 parts by weight of a metal salt;wherein component (b) is present in an amount of from 0.1 to 10 parts by weight;wherein component (c) is present in an amount of from 1 to 10 parts by weight; andwherein carbon nanotubes, as component (d) are present in an amount of from 1 to 10 parts by weight.3: The polymer composition according to ;{'sup': '9', 'wherein a specific volume resistance, in accordance with ICE 60093, of the polymer composition is not more than 10Ωm.'}4: The polymer composition according to ;wherein the nonmetallic cation of the component (b) is a quaternary nitrogen or phosphorus compound.5: The polymer composition according to ; [{'br': None, 'sup': 1', '2', '3', '4', '+, 'RRRRN\u2003\u2003(1);'}, {'br': None, 'sup': 1', '2', '+', '3', '4, 'RRN═CRR\u2003\u2003(2);'}, {'br': None, 'sup': 1', '2', '3', '4', '+, 'RRRRP\u2003\u2003(3); or'}, {'br': None, 'sup': 1', '2', '+', '3', '1, 'RRP═CRR\u2003\u2003(4);'}, ...
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