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A kind of nano thermal insulation board capable of releasing negative oxygen ions and preparation method thereof

A technology of negative oxygen ions and thermal insulation panels, which is applied in the field of building panels, can solve problems such as easy condensation on the inner wall, and achieve the effect of avoiding condensation

Active Publication Date: 2019-08-23
中亨新型材料科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] The technical problem to be solved by the present invention is to overcome the defect that the inner wall is prone to dew condensation existing in the existing thermal insulation materials for the outer wall, and to provide a nano Thermal insulation board and its preparation method

Method used

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  • A kind of nano thermal insulation board capable of releasing negative oxygen ions and preparation method thereof
  • A kind of nano thermal insulation board capable of releasing negative oxygen ions and preparation method thereof
  • A kind of nano thermal insulation board capable of releasing negative oxygen ions and preparation method thereof

Examples

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Embodiment 1

[0031] This embodiment provides a method for preparing a nano-insulation panel capable of releasing negative oxygen ions, comprising the following steps:

[0032] (1) 15Kg expanded vermiculite and 0.5Kg tourmaline are put into the blender, and mixed to form the first mixture;

[0033] (2) Add 40Kg fumed silica and 2Kg chopped fibers to the first mixture, and then add 1.67Kg silica airgel after stirring for 10 minutes under sealed conditions, and continue to stir for 30 minutes under sealed conditions to form the second mixture. mixture;

[0034] (3) Add the remaining 40Kg fumed silica and 2Kg chopped fibers to the second mixture, stir for 20min under sealed conditions, then add the remaining 3.33Kg of the silica airgel, and continue under sealed conditions Stir for 30min to obtain a premix;

[0035] (4) According to the product specifications, weigh an appropriate amount of the above premix and add it to the press, and control the pressure at 10MPa to apply pressure slowly a...

Embodiment 2

[0039] This embodiment provides a method for preparing a nano-insulation panel capable of releasing negative oxygen ions, comprising the following steps:

[0040](1) 20Kg expanded vermiculite and 0.1Kg tourmaline are put into the blender, and mixed to form the first mixture;

[0041] (2) Add 45Kg fumed silica and 2.5Kg chopped fibers to the first mixture, and then add 3Kg of silica airgel after stirring for 20 minutes under sealed conditions, and continue to stir for 20 minutes under sealed conditions to form the second mixture. mixture;

[0042] (3) Add the remaining 45Kg fumed silica and 2.5Kg chopped fibers to the second mixture, stir for 10 minutes under sealed conditions, then add the remaining 6Kg of the silica airgel, and continue under sealed conditions Stir for 45min to obtain a premix;

[0043] (4) According to the product specifications, weigh an appropriate amount of the above-mentioned premix and add it to the press, and control the pressure to 5MPa to apply pre...

Embodiment 3

[0047] This embodiment provides a method for preparing a nano-insulation panel capable of releasing negative oxygen ions, comprising the following steps:

[0048] (1) 10Kg expanded vermiculite and 1Kg tourmaline are put into the blender, and mixed to form the first mixture;

[0049] (2) Add 30Kg of fumed silica and 1.5Kg of chopped fibers to the first mixture, stir for 15 minutes under sealed conditions, then add 0.33Kg of silica airgel, and continue to stir for 40 minutes under sealed conditions to form the first mixture. Two mixtures;

[0050] (3) Add the remaining 30Kg fumed silica and 1.5Kg chopped fibers to the second mixture, stir for 30min under sealed conditions, then add the remaining 0.67Kg of the silica aerogel, and continue under sealed conditions Down stirring 60min, obtains premix;

[0051] (4) According to the product specifications, weigh an appropriate amount of the above-mentioned premix and add it to the press, and control the pressure at 15MPa to apply pr...

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Abstract

The invention provides a negative-oxygen-ion-released nanometer insulation board and a preparing method thereof. The negative-oxygen-ion-released nanometer insulation board is prepared from, by weight, 60-100 parts of aerosol, 1-25 parts of silicon dioxide aerogel, 0.5-15 parts of chopped fibers, 10-30 parts of expanded vermiculite and 0.1-3 parts of tourmaline. The negative-oxygen-ion-released nanometer insulation board has the good thermal insulation performance, the thermal conductivity coefficient is smaller than or equal to 0.018 W / (m.K), and meanwhile negative oxygen ions can be released; the number of negative oxygen ions in per cubic meter air is 15,000, more importantly, the dry humidity of indoor air can also be adjusted, and moisture condensation of the inner side of a wall is avoided. In addition, as the nanometer insulation board also has the good sound absorption effect, the negative-oxygen-ion-released nanometer insulation board can be used for an interior thermal insulation system of an outer wall, and the comfortable, energy-saving and environment-friendly home environment can be made.

Description

technical field [0001] The invention belongs to the field of building boards, and in particular relates to a nano heat insulating board capable of releasing negative oxygen ions and a preparation method thereof. Background technique [0002] With the rapid development of economic globalization, human demand for energy has risen sharply, and extensive energy utilization has become increasingly difficult to adapt to the increasingly severe energy situation. How to improve energy utilization and reduce energy consumption has become a research topic for countries all over the world. major issues. Especially in my country, the energy consumption of power generation, metallurgy, petrochemical, building ceramics and other industries is 2 to 5 times higher than that of the same industry in developed countries. The current situation of generally low energy utilization directly affects the sustainable and rapid development of the national economy. pace of. [0003] Generally speaking...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): C04B38/08C04B30/02C04B14/20C04B14/04C04B14/06
CPCC04B30/02C04B38/085C04B2111/00017C04B2201/32C04B14/06C04B14/064C04B14/204C04B14/04C04B20/0048
Inventor 徐双平高军
Owner 中亨新型材料科技有限公司
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