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Lightweight energy-saving board

An energy-saving board and lightweight technology, applied in the field of building materials, can solve the problems of reducing the density, strength, and density of light-weight energy-saving boards, and achieve the effect of improving market competitiveness

Active Publication Date: 2016-07-20
HUZHOU KEBO INFORMATION TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The present invention optimizes and improves the formula of the light energy-saving board, adds anticipation and reinforcing agent, and adjusts the content of other components, and it is expected that the density of the light energy-saving board of the present invention can be greatly reduced, and at the same time, the fire resistance of the board can be improved , high temperature resistance, heat insulation and sound insulation effect, so that the structural size of the board is more stable; the problem that the density of the board is reduced while the strength is also reduced by adding a reinforcing agent is solved. The lightweight energy-saving board of the present invention can have a density as low as 0.5~ 0.6g / cm 3 , the flexural strength can reach more than 11.6Mpa, with both low density and high strength, which greatly improves the market competitiveness

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0019] A lightweight energy-saving board, made of the following components by weight: 35Kg material, 25Kg calcium hydroxide, 10Kg calcium oxide, 20Kg quartz sand with a particle size of 600 mesh, 10Kg wollastonite, 5Kg Diatomite, 5Kg perlite, 15Kg wood pulp, 15Kg reinforcing agent, wherein the reinforcing agent is composed of the following components in weight ratio: 3Kg magnesium chloride, 8Kg slag, 8Kg gypsum, 4Kg alumina; it is expected to be prepared by the following method: Calcium-silicon ratio is 0.9, calcium hydroxide and quartz powder are added respectively, the water-solid ratio is controlled at 12, and a catalyst zirconium oxychloride with a solid mass of 1.2% is added at the same time, and the temperature is raised to 180°C at a rate of 4°C every 5 minutes and then kept. 8h, when the temperature is lowered by 4°C every 5 minutes, it is unloaded when the temperature is lowered to below 110°C, and the expected material is obtained; the wood pulp is obtained by the fol...

Embodiment 2

[0021] A lightweight energy-saving board, made of the following components by weight: 30Kg material, 20Kg calcium hydroxide, 5Kg calcium oxide, 15Kg quartz sand with a particle size of 600 mesh, 5Kg wollastonite, 3Kg Diatomite, 3Kg perlite, 10Kg wood pulp, 10Kg reinforcing agent, wherein the reinforcing agent is composed of the following components in weight ratio: 1Kg magnesium chloride, 5Kg slag, 5Kg gypsum, 2Kg alumina; it is expected to be prepared by the following method: Calcium-silicon ratio is 0.5, calcium hydroxide and quartz powder are added respectively, the water-solid ratio is controlled at 8, and at the same time, catalyst zirconium oxychloride with a solid mass of 1% is added, and the temperature is raised to 160°C at a rate of 3°C per 5 minutes and then kept. After 4 hours, the material is discharged at a rate of 3°C every 5 minutes to below 110°C, and the material is obtained; the wood pulp is obtained by the following method: mixing wood pulp fibers with water...

Embodiment 3

[0023] A lightweight energy-saving board, made of the following components by weight: 32Kg material, 22Kg calcium hydroxide, 7Kg calcium oxide, 18Kg quartz sand with a particle size of 600 mesh, 7Kg wollastonite, 4Kg Diatomite, 4Kg perlite, 12Kg wood pulp, 12Kg reinforcing agent, wherein the reinforcing agent is composed of the following components by weight ratio: 2Kg magnesium chloride, 6Kg slag, 6Kg gypsum, 3Kg alumina; it is expected to be prepared by the following method: Calcium-silicon ratio is 0.7, calcium hydroxide and quartz powder are put in respectively, the water-solid ratio is controlled at 10, and a catalyst zirconium oxychloride with a solid mass of 1.1% is added at the same time, and the temperature is raised to 170°C at a rate of 3.5°C per 5 minutes and then kept. After 6 hours, the material is discharged at a rate of 3.5°C every 5 minutes to below 110°C, and the material is expected to be obtained; the wood pulp is obtained by the following method: mixing the...

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Abstract

The invention discloses a lightweight energy-saving board. The lightweight energy-saving board is prepared from, by weight, 30-35 parts of premix, 20-25 parts of calcium hydroxide, 5-10 parts of calcium oxide, 15-20 parts of quartz sand, 5-10 parts of wollastonite, 3-5 parts of diatomite, 3-5 parts of perlite, 10-15 parts of wood pulp and 10-15 parts of reinforcing agent. The lightweight energy-saving board has the advantages of low density, high strength, good fireproof, high-temperature-resistant, heat-insulating and sound-absorbing effects, stable size, easiness in process, excellent moisture absorption and desorption performance and strong market competitiveness.

Description

technical field [0001] The invention relates to a building material, in particular to a lightweight energy-saving board. Background technique [0002] Calcium silicate board is a kind of green and environmentally friendly building board made of calcium material, silicon material and reinforcing fiber as the main material, which is made by flow slurry or copying molding, autoclaving and curing. It has high strength, light weight, moisture resistance, and Mildew, moth-proof, fire-proof and other excellent properties, at the same time, its stable performance, small deformation, etc., is widely used in construction projects in developed countries in the world due to its superior material properties, and its application range is becoming wider and wider. It has gradually developed into one of the leading materials for panels in the construction field. [0003] At present, the development trend of the world's building materials industry is to produce light, high-strength, energy-...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C04B28/18C04B22/06C04B111/40C04B111/52
CPCC04B28/18C04B40/0039C04B2111/40C04B2111/52C04B2201/20C04B2201/32C04B2201/50C04B14/043C04B14/041C04B14/04C04B14/08C04B14/18C04B16/02C04B22/066C04B22/12C04B18/067C04B22/143
Inventor 李庆雄
Owner HUZHOU KEBO INFORMATION TECH CO LTD
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