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Water-based conductive graphite emulsion for alkaline zinc-manganese battery and preparation method of water-based conductive graphite emulsion

A zinc-manganese battery, conductive graphite technology, applied in conductive coatings, anti-corrosion coatings, coatings, etc., can solve the problems of poor corrosion resistance, harsh production site environment of conductive graphite emulsion, insufficient dry film conductivity, etc. Low, solve safety hazards and environmental protection problems, the effect of stable product quality

Inactive Publication Date: 2020-03-17
山东润辉石墨制品有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0007] The invention provides a water-based conductive graphite emulsion for an alkaline zinc-manganese battery and a preparation method thereof, which solves the problems of poor production site environment of the existing conductive graphite emulsion, insufficient conductivity of the dry film, and poor corrosion resistance

Method used

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  • Water-based conductive graphite emulsion for alkaline zinc-manganese battery and preparation method of water-based conductive graphite emulsion

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Embodiment 1

[0031] This embodiment provides a water-based conductive graphite emulsion for alkaline zinc-manganese batteries, which uses water as the solvent, graphite and carbon black as the main conductive base material, water-based resin as the bonding base material, and auxiliary additives. into; the weight ratio of its compounding components is: 20 parts of acrylic resin, 0.6 part of sodium carboxymethyl cellulose, 2 parts of succinate block copolymer, 1.0 part of silicone leveling agent, 2.5 parts of lauryl alcohol ester, graphite 18 parts, 2 parts of carbon black, 2 parts of amine chelate containing zinc salt, 1.0 part of polyether modified silicone oil, 0.5 part of ammonia water, 30 parts of water, 2 parts of propylene glycol methyl ether.

[0032] The preparation method of the water-based conductive graphite emulsion of the alkaline zinc-manganese battery of the present embodiment comprises the following steps:

[0033] (1) Disperse the sodium carboxymethyl cellulose evenly in wa...

Embodiment 2

[0039] This embodiment provides a water-based conductive graphite emulsion for alkaline zinc-manganese batteries, which uses water as the solvent, graphite and carbon black as the main conductive base material, water-based resin as the bonding base material, and auxiliary additives. into; the weight ratio of its mixing components is: 10 parts of amino resin, 1 part of sodium carboxymethyl cellulose, 2 parts of succinate block copolymer, 2 parts of silicone leveling agent, 1 part of lauryl alcohol ester, graphite 20 parts, 1 part of carbon black, 1 part of amine chelate containing zinc salt, 0.1 part of polyether modified silicone oil, 1 part of ammonia water, 80 parts of water, 3 parts of propylene glycol methyl ether.

[0040] The preparation method of the water-based conductive graphite emulsion of the alkaline zinc-manganese battery of the present embodiment comprises the following steps:

[0041] (1) Disperse the sodium carboxymethyl cellulose evenly in water to make an aq...

Embodiment 3

[0047] This embodiment provides a water-based conductive graphite emulsion for alkaline zinc-manganese batteries, which uses water as the solvent, graphite and carbon black as the main conductive base material, water-based resin as the bonding base material, and auxiliary additives. into; the weight ratio of its compounding components is: 40 parts of acrylic resin, 0.3 part of sodium carboxymethyl cellulose, 2 parts of acrylic block copolymer, 0.1 part of silicone leveling agent, 8 parts of lauryl alcohol ester, 8 parts of graphite 2 parts, 2 parts of carbon black, 1 part of amine chelate containing zinc salt, 2 parts of polyether modified silicone oil, 0.1 part of ammonia water, 52.5 parts of water, 1 part of propylene glycol methyl ether.

[0048] The preparation method of the water-based conductive graphite emulsion of the alkaline zinc-manganese battery of the present embodiment comprises the following steps:

[0049] (1) Disperse the sodium carboxymethyl cellulose evenly ...

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Abstract

The invention discloses a water-based conductive graphite emulsion for an alkaline zinc-manganese battery and a preparation method of the water-based conductive graphite emulsion, and relates to the technical field of zinc-manganese batteries, wherein the water-based conductive graphite emulsion is prepared by mixing water as a solvent, graphite and carbon black as main conductive base materials,and water-based resin as a bonding base material and auxiliary agents for supplementing; the emulsion comprises the mixed components by weight: 10-40 parts of a water-based resin solution, 0.3-1 partof sodium carboxymethyl cellulose, 1-3 parts of a wetting dispersant, 0.1-2 parts of a leveling agent, 1-8 parts of a coalescing agent, 10-40 parts of graphite and carbon black, 1-3 parts of an anti-flash rust agent, 0.1-2 parts of an antifoaming agent, 0.1-1 part of ammonia water, 30-80 parts of water and 1-3 parts of propylene glycol monomethyl ether. According to the water-based conductive graphite emulsion for the alkaline zinc-manganese battery, the problems that an existing solvent conductive graphite emulsion is severe in production field environment, insufficient ability of a dry filmto conduct electricity and poor in corrosion resistance are solved.

Description

technical field [0001] The invention relates to the technical field of zinc-manganese batteries, in particular to a water-based conductive graphite emulsion for alkaline zinc-manganese batteries and a preparation method thereof. Background technique [0002] Energy saving and environmental protection are two major concerns in the world today, so high-efficiency, new green and environmentally friendly products have become one of the key development directions of scientists from all over the world. [0003] Alkaline zinc-manganese battery conductive graphite emulsion is mainly used for spraying inside the anode metal shell of alkaline zinc-manganese battery. At present, domestic alkaline zinc-manganese battery manufacturers generally use solvent-based conductive graphite emulsion. Its main flaws are: [0004] (1) Solvents for solvent-based conductive graphite emulsion are ketone solvents, ester solvents, benzene solvents, alcohol solvents, etc. These organic solvents accoun...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C09D133/04C09D161/20C09D5/24C09D5/08C09D7/20
CPCC08K2201/001C08K2201/014C08L2203/20C09D5/08C09D5/24C09D133/04C09D161/20C09D7/20C08K3/04C08L33/04C08L61/20
Inventor 郭太昌郭亮刘春胜
Owner 山东润辉石墨制品有限公司
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