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High-efficiency sound absorbing and counter-radiation heat-resisting coating and preparation method thereof

A technology of anti-radiation and heat resistance, applied in the field of coatings, can solve the problems of urgent need to improve the use effect, high thermal conductivity, poor adhesion, etc., and achieve the effects of good noise reduction, convenient use and strong adhesion.

Inactive Publication Date: 2018-01-09
孙学峰
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The thermal conductivity of existing high-temperature-resistant thermal insulation coatings is basically above 1w / mk, which is high, and has the disadvantages of poor anti-radiation performance, poor sound-absorbing effect, poor adhesion, and easy cracking and falling off.
The use effect needs to be improved urgently

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0017] A high-efficiency sound-absorbing anti-radiation heat-resistant coating, including the following raw materials in parts by weight: 195 parts of silica airgel microbeads, 15 parts of titanium dioxide, 85 parts of water-based resin, 95 parts of organic silicon polymer, 12 parts of white cotton fiber parts, 14 parts of water-repellent agent, 12 parts of coupling agent, 0.2 part of foaming agent, 0.3 part of sodium polyacrylate, and 500 parts of deionized water.

[0018] A method for preparing high-efficiency sound-absorbing, anti-radiation, and heat-resistant coatings, comprising the following steps: (1) Preparation of silica airgel microbeads: feeding silica airgel powder into a horizontal high-temperature blowing furnace through a funnel The low-temperature section is blown into the 700°C high-temperature zone by the fan for high-temperature calcination, enters the converter zone, falls into the bottom air duct, and is blown into the storage bin by the wind sent by the up...

Embodiment 2

[0020] A high-efficiency sound-absorbing anti-radiation heat-resistant coating, including the following raw materials in parts by weight: 220 parts of silica airgel microbeads, 25 parts of titanium dioxide, 115 parts of water-based resin, 117 parts of silicone polymer, 25 parts of white cotton fiber Parts, 25 parts of water-repellent agent, 24 parts of coupling agent, 1 part of foaming agent, 1 part of sodium polyacrylate, 700 parts of deionized water.

[0021] A method for preparing high-efficiency sound-absorbing, anti-radiation, and heat-resistant coatings, comprising the following steps: (1) Preparation of silica airgel microbeads: feeding silica airgel powder into a horizontal high-temperature blowing furnace through a funnel The low-temperature section is blown into the 900°C high-temperature zone by the fan for high-temperature calcination, enters the converter zone, falls into the bottom air duct, and is blown into the storage bin by the wind sent by the upstream fan to...

Embodiment 3

[0023] A high-efficiency sound-absorbing anti-radiation heat-resistant coating, including the following raw materials in parts by weight: 210 parts of silica airgel microbeads, 21 parts of titanium dioxide, 105 parts of water-based resin, 101 parts of silicone polymer, and 19 parts of white cotton fiber parts, 21 parts of water-repellent agent, 18 parts of coupling agent, 0.6 part of foaming agent, 0.5 part of sodium polyacrylate, and 637 parts of deionized water.

[0024] A method for preparing high-efficiency sound-absorbing, anti-radiation, and heat-resistant coatings, comprising the following steps: (1) Preparation of silica airgel microbeads: feeding silica airgel powder into a horizontal high-temperature blowing furnace through a funnel The low-temperature section is blown into the 800°C high-temperature zone by the fan for high-temperature calcination, enters the converter zone, falls into the bottom air duct, and is blown into the storage bin by the wind sent by the ups...

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Abstract

The invention discloses a high-efficiency sound absorbing and counter-radiation heat-resisting coating and a preparation method thereof. The high-efficiency sound absorbing and counter-radiation heat-resisting coating is prepared from the following raw materials in parts by weight: 195 to 220 parts of silicon dioxide aerogel microbead, 15 to 25 parts of titanium dioxide, 85 to 115 parts of waterborne resin, 95 to 117 parts of organosilicon polymer, 12 to 25 parts of white cotton fibers, 14 to 25 parts of water repellent, 12 to 24 parts of coupling agent, 0.2 to 1 part of foaming agent, 0.3 to1 part of sodium polyacrylate and 500 to 700 parts of deionized water. The high-efficiency sound absorbing and counter-radiation- heat-resisting coating disclosed by the invention has the advantages of high temperature resistance, good heat insulation effect, relatively-high counter-radiation property, excellent sound absorbing effect, high adhesion, firmness in work, no cracking or falling off, convenience in use, environment friendliness and safety.

Description

technical field [0001] The invention relates to a paint, in particular to a high-efficiency sound-absorbing, anti-radiation, heat-resisting paint and a preparation method thereof. Background technique [0002] The thermal conductivity of existing high-temperature-resistant thermal insulation coatings is basically above 1w / mk, high thermal conductivity, and has the disadvantages of poor anti-radiation performance, poor sound-absorbing effect, poor adhesion, and easy cracking and falling off. The use effect needs to be improved urgently. Therefore, the present invention provides a high-efficiency sound-absorbing anti-radiation heat-resistant coating and a preparation method thereof. Contents of the invention [0003] The object of the present invention is to provide a high-efficiency sound-absorbing, radiation-reflecting, heat-resisting coating and a preparation method thereof, so as to solve the problems raised in the above-mentioned background technology. [0004] To ach...

Claims

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Application Information

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IPC IPC(8): C09D183/00C09D5/33C09D7/61C09D7/65
Inventor 孙学峰
Owner 孙学峰
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