Method of making carbon nanotube composite materials

DWPI Title: Making a composite material, comprising dissolving a vinyl thermoplastic polymer, un-functionalized carbon nanotubes and hydroxylated carbon nanotubes in a solvent to make a solution and removing a portion of the solvent
Abstract: The present invention is a method of making a composite polymeric material by dissolving a vinyl thermoplastic polymer, un-functionalized carbon nanotubes and hydroxylated carbon nanotubes and optionally additives in a solvent to make a solution and removing at least a portion of the solvent after casting onto a substrate to make thin films. The material has enhanced conductivity properties due to the blending of the un-functionalized and hydroxylated carbon nanotubes.
Use: The method is useful for making thin film composite material.
Advantage: The simple and cost-effective method provides the composite having high conductivity, low weight and ease of processing.
Novelty: Making a composite material, comprises: dissolving a vinyl thermoplastic polymer, un-functionalized carbon nanotubes and hydroxylated carbon nanotubes in a solvent to make a solution; and removing at least a portion of the solvent.
Filed: 9/1/2011
Application Number: US13223726A
Tech ID: SD 11799.2
This invention was made with Government support under Contract No. DE-NA0003525 awarded by the United States Department of Energy/National Nuclear Security Administration. The Government has certain rights in the invention.
Data from Derwent World Patents Index, provided by Clarivate
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