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Waterborne CNTs-graphene composite wire dye paste, heating wire and heating cloth

A graphene composite, water-based graphene technology, applied in electric heating devices, conductive coatings, heating element materials, etc., can solve the problems of large resistance value of heating wire, uneven heating, uneven heating of heating cloth, etc., to achieve uniform heating, The effect of uniform conductivity

Inactive Publication Date: 2019-07-26
北京爱上地科技集团有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Existing heating cloths often have uneven heating and have a strong smell
The main heating structure of the heating cloth is mainly the heating wire woven inside the heating cloth, and the existing heating wire has a large resistance value, or when the resistance value is small, there is a phenomenon of uneven resistance value of a single wire, and the current type of heating wire Oily graphene heating wires basically composed of a single graphene
The existing graphene heating wire dyeing slurry is generally oily graphite-related slurry, the size of the slurry is large, the resistance is 150-750Ω / cm, and the resistance fluctuates in a large range, resulting in uneven heating and a strong smell. big, not environmentally friendly

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0029] The invention provides a water-based CNTs-graphene composite dyeing thread slurry, comprising the following components in parts by mass:

[0030] 0.01 part of aqueous graphene solution;

[0031] 50 parts of aqueous carbon nanotube solution;

[0032] 0.01 part of defoamer;

[0033] Wetting agent 0.01 part;

[0034] 5 parts resin;

[0035] Thickener 0.01 part.

[0036] In this embodiment, the aqueous graphene solution is a single-layer or multi-layer graphene solution.

[0037] In this embodiment, the solid content of the aqueous carbon nanotube solution is 1%-15%.

[0038] In this embodiment, the wetting agent is a polyether modified silicone wetting agent.

[0039] In this embodiment, the resin is water-based acrylic resin.

[0040] In this embodiment, the thickener is a nonionic associative thickener.

[0041] In this embodiment, the defoamer is a water-based mineral oil defoamer.

[0042] The embodiment of the present invention also provides a water-based CNT...

Embodiment 2

[0046] The invention provides a water-based CNTs-graphene composite dyeing thread slurry, comprising the following components in parts by mass:

[0047] 35 parts of aqueous graphene solution;

[0048] 70 parts of aqueous carbon nanotube solution;

[0049] 1 part of defoamer;

[0050] 1.5 parts of wetting agent;

[0051] 30 parts of resin;

[0052] Thickener 5 parts.

[0053] In this embodiment, the aqueous graphene solution is a single-layer or multi-layer graphene solution.

[0054] In this embodiment, the solid content of the aqueous carbon nanotube solution is 1%-15%.

[0055] In this embodiment, the wetting agent is a polyether modified silicone wetting agent.

[0056] In this embodiment, the resin is water-based acrylic resin.

[0057] In this embodiment, the thickener is a nonionic associative thickener.

[0058] In this embodiment, the defoamer is a water-based mineral oil defoamer.

[0059] The embodiment of the present invention also provides a water-based CN...

Embodiment 3

[0063] The invention provides a water-based CNTs-graphene composite dyeing thread slurry, comprising the following components in parts by mass:

[0064] 18 parts of aqueous graphene solution;

[0065] 60 parts of aqueous carbon nanotube solution;

[0066] 0.5 part of defoamer;

[0067] 0.7 parts of wetting agent;

[0068] 18 parts of resin;

[0069] Thickener 3 parts.

[0070] In this embodiment, the aqueous graphene solution is a single-layer or multi-layer graphene solution.

[0071] In this embodiment, the solid content of the aqueous carbon nanotube solution is 1%-15%.

[0072] In this embodiment, the wetting agent is a polyether modified silicone wetting agent.

[0073] In this embodiment, the resin is water-based acrylic resin.

[0074] In this embodiment, the thickener is a nonionic associative thickener.

[0075] In this embodiment, the defoamer is a water-based mineral oil defoamer.

[0076] The embodiment of the present invention also provides a water-based ...

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Abstract

The invention relates to waterborne CNTs (carbon nanotubes)-graphene composite wire dye paste, a waterborne CNTs-graphene composite heating wire and waterborne CNTs-graphene composite heating cloth. The waterborne CNTs-graphene composite wire dye paste is prepared from, by mass, 0.01-35 parts of waterborne graphene solution, 50-70 parts of waterborne carbon nanotube solution, 0.01-1 part of an antifoaming agent, 0.01-1.5 parts of a wetting agent, 5-30 parts of resin and 0.01-5 parts of a thickening agent. The waterborne CNTs-graphene composite heating wire is coated with the waterborne CNTs-graphene composite wire dye paste. The waterborne CNTs-graphene composite heating cloth comprises the waterborne CNTs-graphene composite heating wire. The waterborne CNTs-graphene composite wire dye paste is small in particle size range and uniform in conductivity, the average particle size is about 1micron, a resistance range of a graphene wire formed by coating of a wire with the wire dye paste is200 ohm / cm-300 ohm / cm, the waterborne CNTs-graphene composite heating cloth formed by the CNTs-graphene composite heating wire is uniform in heating, and the temperature difference of per square meter of the heating cloth is smaller than 5 DEG C.

Description

technical field [0001] The invention relates to the fields of carbon nanotubes (hereinafter referred to as CNTs) and graphene heating, in particular to water-based CNTs-graphene dyeing thread slurry, heating wires and heating cloths. Background technique [0002] Existing heating cloths often have uneven heating and have a strong smell. The main heating structure of the heating cloth is mainly the heating wire woven inside the heating cloth, and the existing heating wire has a large resistance value, or when the resistance value is small, there is a phenomenon of uneven resistance value of a single wire, and the current type of heating wire Basically, they are oil-based graphene heating wires composed of a single graphene. The existing graphene heating wire dyeing slurry is generally oily graphite-related slurry, the size of the slurry is large, the resistance is 150-750Ω / cm, and the resistance fluctuates in a large range, resulting in uneven heating and a strong smell. Bi...

Claims

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Application Information

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IPC IPC(8): C09D133/04C09D5/24H05B3/14H05B3/34H05B3/54
CPCC08K2201/011C09D5/24C09D133/04H05B3/14H05B3/345H05B3/54C08K3/041C08K3/042
Inventor 刘芳甲赵珍郭新雨赵俊伟李志张庆云
Owner 北京爱上地科技集团有限公司
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