Efficient heat-radiating powder coating

A powder coating and high-efficiency technology, applied in powder coatings, coatings and other directions, can solve the problems of poor heat dissipation effect of high-power electronic products, and achieve the effect of solving poor heat dissipation effect, good heat dissipation effect and prolonging service life.

Inactive Publication Date: 2015-01-21
QINGDAO JINGYIXIN ELECTRONICS TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] In view of the deficiencies in the prior art, the technical problem to be solved by the present invention is to provide a high-efficiency heat dissipation powder coating with good heat dissipation effect and high efficiency improvement rat...

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0011] The high-efficiency heat-dissipating powder coating of this embodiment includes the following components by weight: 80 parts of polypropylene, 12 parts of carbon nanotubes, 1 part of additive, 2 parts of hexagonal boron nitride, 6 parts of aluminum nitride, and 6 parts of magnesium nitride. parts, 5 parts of silicon carbide, 15 parts of pigments and fillers.

Embodiment 2

[0013] The high-efficiency heat-dissipating powder coating of this embodiment includes the following components by weight: 40 parts of polypropylene, 2 parts of carbon nanotubes, 0.5 parts of additives, 2 parts of aluminum nitride, 2 parts of magnesium nitride, 3 parts of silicon carbide, 8 parts of pigments and fillers.

Embodiment 3

[0015] The high-efficiency heat-dissipating powder coating of this embodiment includes the following components by weight: 90 parts of polypropylene, 40 parts of carbon nanotubes, 2 parts of additives, 4.5 parts of hexagonal boron nitride, 15 parts of aluminum nitride, and 10 parts of silicon carbide , 30 parts of pigments and fillers.

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PUM

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Abstract

The invention discloses an efficient heat-radiating powder coating comprising the following components in parts by weight: 40-90 parts of polypropylene, 2-40 parts of carbon nano-tubes, 0.5-2 parts of additives, 0-4.5 parts of hexagonal boron nitride, 0-15 parts of aluminum nitride, 0-10 parts of magnesium nitride, 0-10 parts of silicon carbide and 5-30 parts of pigment and filler. The efficient heat-radiating powder coating is good in heat radiating effect, high in efficiency increasing rate (more than 60%), high in cooling effect (more than 20 DEG C) and capable of effectively solving the problem of poor heat radiating effect of a high-power electronic product and prolonging the service life of the electronic product.

Description

technical field [0001] The invention relates to a powder coating, in particular to a high-efficiency heat dissipation powder coating. Background technique [0002] Powder coating is a new type of solvent-free, 100% solids powder coating. It has the characteristics of no solvent, no pollution, saving energy and resources, reducing labor intensity and high mechanical strength of the coating film. It has two categories: thermoplastic powder coating and thermosetting powder coating. Thermoplastic powder coatings are composed of thermoplastic resins, pigments, fillers, plasticizers and stabilizers. Thermoplastic powder coatings include: polyethylene, polypropylene, polyester, polyvinyl chloride, chlorinated polyether, polyamide, cellulose, polyester. Thermosetting powder coatings are composed of thermosetting resins, carbon nanotubes, pigments, fillers and additives. Thermosetting powder coatings include: epoxy resin, polyester, acrylic resin. [0003] Disadvantages: uneven ...

Claims

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Application Information

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IPC IPC(8): C09D123/12C09D5/03C09D7/12
CPCC09D123/12C08K3/28C08K3/34C08K3/38C08K7/24C08K13/04C08K2003/282C08K2003/385C08K2201/011C08K2201/014C09D5/033C09D7/40C09D7/61C09D7/70
Inventor 王鹏
Owner QINGDAO JINGYIXIN ELECTRONICS TECH
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