Dispersing agent, preparation method and application of dispersing agent in preparation of carbon nanotube dispersion liquid

The invention discloses a dispersing agent, a preparation method and application of the dispersing agent in preparation of carbon nanotube dispersion liquid. The preparation method of the dispersant comprises the following steps: in the presence of a solvent, a chain transfer agent and an initiator,...

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Hauptverfasser: NOH SUNG-GUK, LYU SHIMING, YAO JUNTONG, ZHANG SHAOHUA, WANG LIXIANG
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creator NOH SUNG-GUK
LYU SHIMING
YAO JUNTONG
ZHANG SHAOHUA
WANG LIXIANG
description The invention discloses a dispersing agent, a preparation method and application of the dispersing agent in preparation of carbon nanotube dispersion liquid. The preparation method of the dispersant comprises the following steps: in the presence of a solvent, a chain transfer agent and an initiator, carrying out a copolymerization reaction on maleic anhydride and a comonomer to obtain a maleic anhydride copolymer; wherein the comonomer comprises one or a combination of two or more of styrene, 4-vinylpyridine and N-vinyl pyrrolidone; the maleic anhydride copolymer reacts with alkylamine or polyether amine in the presence of a catalyst to obtain the dispersing agent. The dispersing agent is controllable in structure, simple in preparation method and relatively low in production cost, and can be used for preparing a carbon nanotube dispersion liquid with relatively good dispersion stability, so that the dispersity of the carbon nanotube in a water phase or an organic phase is improved. 本发明公开了一种分散剂、制备方法及其在制备碳纳米管分
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subjects CHEMISTRY
COMPOSITIONS BASED THEREON
COMPOUNDS THEREOF
INORGANIC CHEMISTRY
MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED BONDS
MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
METALLURGY
NON-METALLIC ELEMENTS
ORGANIC MACROMOLECULAR COMPOUNDS
THEIR PREPARATION OR CHEMICAL WORKING-UP
title Dispersing agent, preparation method and application of dispersing agent in preparation of carbon nanotube dispersion liquid
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