Patent ID: 6579931
Filing Date: 2003-06-17
Classification: C08K

Abstract:
A crystalline conductive polymer composition exhibiting PTC behavior, the composition comprising a polyolefin, a conductive particulate filler and an organo-metallic coupling agent, wherein the organo-metallic coupling agent is a compound selected from the group including titanium IV 2,2 (bis 2-propenolatomethyl) butanolato, tris neodecanoato-0, titanium IV 2,2 (bis 2-propenolatomethyl) butanolato, tris(dodecyl) benzenesulfonato-0, titanium IV 2,2 (bis 2-propenolatomethyl) butanolato, tris(dioctyl) phosphato-0, titanium IV 2,2 (bis 2-propenolatomethyl) butanolato, tris(dioctyl) pyrophosphato-0, titanium IV 2,2 (bis 2-propenolatomethyl) butanolato, tris(2-ethylenediamino) ethylato, titanium IV 2,2 (bis 2-propenolatomethyl) butanolato, tris(3-amino) phenylato, titanium IV 2,2 (bis 2-propenolatomethyl) butanolato, tris(6-hydroxy) hexanoato-0, zirconium IV 2,2 (bis-2-propenolatomethyl) butanolato, tris neodecanolato-0, zirconium IV 2,2 (bis-2-propenolatomethyl) butanolato, tris(dodecyl) benzenesulfonato-0, zirconium IV 2,2 (bis-2-propenolatomethyl) butanolato, tris(dioctyl) phosphato-0, zirconium IV 2,2 (bis-2-propenolatomethyl) butanolato, tris 2-methyl-2-propenoato-0, zirconium IV 2,2 (bis-2-propenolatomethyl) butanolato, tris(dioctyl) pyrophosphato-0, zirconium IV 2,2 (bis-2-propenolato) butanolato, tris 2-propenoato-0, zirconium IV 2,2 (bis-2-propenolatomethyl) butanolato, tris(2-ethylenediamino) ethylato, zirconium IV bis 2,2 (bis-2-propenolatomethyl) butanolato, bis(para amino benzoato-0), zirconium IV bis 2,2 (bis-2-propenolatomethyl) butanolato, bis(3-mercapto) propionato-0, and zirconium IV I,1 (bis-2-propenolatomethyl) butanolato, tris(2-amino) phenylato.