Compositions – Electrically conductive or emissive compositions
Patent
1991-01-31
1993-06-08
Lieberman, Paul
Compositions
Electrically conductive or emissive compositions
252518, 525185, 525186, 525420, 525437, 525453, 525540, H01B 112
Patent
active
052176495
ABSTRACT:
A conductive polymeric blend comprises an intrinsically conductive polymer, an insulating thermoplastic material and at least one additive selected from the group consisting of an impact modifier, an ester-free plasticizer and an acidic surfactant. The thermoplastic material comprises a thermoplastic polymer. The conductive polymeric blend has a conductivity of greater than about 10.sup.-9 S/cm. A process for preparing conductive polymeric blends comprises the steps of forming a blend comprising an intrinsically conductive polymer, an insulating thermoplastic material and at least one additive selected from the group consisting of an impact modifier, an ester-free plasticizer and an acidic surfactant. The thermoplastic material comprises a thermoplastic polymer. The conductive polymeric blend has a conductivity of from of greater than yabout 10.sup.-9 S/cm.
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Kulkarni Vaman G.
Wessling Bernhard
Americhem Inc.
Lieberman Paul
Swope Bradley A.
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