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Foaming partition board and preparation method thereof

A partition board and foaming agent technology, applied in building components, building materials, construction, etc., can solve the problems of increasing economic investment in foundation and structure, affecting product use and purchasing power, and low mechanical strength, etc., to achieve suitable large-scale production Production and production application, improve thermal insulation and sound insulation effect, simple and convenient preparation process

Inactive Publication Date: 2017-10-03
HEFEI OUSHIJIA ELECTRICAL & MECHANICAL EQUIP CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Concrete foam lightweight partition board products have a wide range of applications, suitable for residential quarters, hospital office buildings, hotels, etc., non-load-bearing inner partition walls of civil and industrial buildings and internal sound insulation and thermal insulation of building exterior walls. The existing technology In the process of producing similar partition boards, the product has the following main defects: large bulk density, high production cost, and low mechanical strength, which affect the use and purchasing power of the product, and increase the economic investment in foundation and structure. Therefore, it needs to be improved.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0023] A foamed partition wall board, the following raw materials are prepared for use: 60kg of river mud (with a water content of 20%), 30kg of bauxite tailings, 20kg of coated nano fly ash, 15kg of quicklime, 10kg of analcite powder, and 10kg of basalt fiber , Acrylic emulsion 5kg, polyamide resin 3kg, zirconium silicate 4kg, calcium oxide expansion agent 2kg, foaming agent 1kg, foam stabilizer 1kg, water reducing agent 1kg and retarder 1kg;

[0024] The coated nano fly ash is prepared through the following steps: Weigh 20kg of fly ash and carry out ball milling dispersion treatment with alcohol for 1h, then add 2% aluminate coupling agent equivalent to its weight, 1% Tricresyl phosphate and 7% deionized water were stirred and heated in a constant temperature water bath at 75°C for 40 minutes to obtain a dispersion, and then a 25% aluminum sulfate solution equivalent to 10% of its weight was added to the dispersion, and at the same time An appropriate amount of ammonia water...

Embodiment 2

[0031] A foamed partition wall board, the following raw materials are prepared for use: 70kg of river mud (with a water content of 25%), 35kg of bauxite tailings, 25kg of coated nano fly ash, 20kg of quicklime, 15kg of analcite powder, and 15kg of basalt fiber , Acrylic emulsion 10kg, polyamide resin 4kg, zirconium silicate 6kg, calcium oxide expansion agent 4kg, foaming agent 3kg, foam stabilizer 2kg, water reducing agent 3kg and retarder 3kg;

[0032] The coated nano fly ash is prepared through the following steps: Weigh 25kg of fly ash and carry out ball milling dispersion treatment with alcohol for 1.5h, then add alumina ester coupling agent equivalent to 3% of its weight, 2% Tricresyl phosphate and 8% deionized water were stirred and heated in a constant temperature water bath at 80°C for 45 minutes to obtain a dispersion, and then a 25% aluminum sulfate solution equivalent to 15% by weight was added to the dispersion, and at the same time Add an appropriate amount of amm...

Embodiment 3

[0039] A foamed partition wall board, the following raw materials are prepared for use: river mud (water content is 30%) 80kg, bauxite tailings 40kg, coated nano fly ash 30kg, quicklime 25kg, analcite powder 20kg, basalt fiber 20kg , Acrylic emulsion 15kg, polyamide resin 5kg, zirconium silicate 8kg, calcium oxide expansion agent 6kg, foaming agent 5kg, foam stabilizer 3kg, water reducing agent 5kg and retarder 5kg;

[0040]The coated nano fly ash is prepared by the following steps: weighing 30kg of fly ash and carrying out ball milling dispersion treatment with alcohol for 2h, then adding 4% aluminate coupling agent equivalent to its weight, 3% Tricresyl phosphate and 9% deionized water were stirred and heated in a constant temperature water bath at 85°C for 50 minutes to obtain a dispersion, and then a 25% aluminum sulfate solution equivalent to 20% of its weight was added to the dispersion, and at the same time An appropriate amount of ammonia water is used to adjust the pH...

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Abstract

The invention discloses a foaming partition board and a preparation method of the foaming partition board, and relates to the technical field of novel building materials. The partition board comprises the following raw materials in parts by weight: canal mud, alumina tailings, coated nanometer coal ash, quick lime, an analcite powder, a basalt fiber, an acrylic emulsion, a polyamide resin, zirconium silicate, a calcium oxide expanding agent, foaming agent, a stabilizing agent, a water reducing agent and a retarder. The preparation method comprises evenly stirring and mixing the raw materials, moulding by casting, autoclaved-curing, and naturally maintaining. The foaming partition board is low in production cost, is simple and convenient to prepare, has the advantages of small volume weight value, light weight and easy construction, further has excellent compressive strength and breaking strength, is long in service life, and is suitable for popularization and application.

Description

technical field [0001] The invention relates to the technical field of new building materials, in particular to a foamed partition board and a preparation method thereof. Background technique [0002] Concrete foam lightweight partition board products have a wide range of applications, suitable for residential quarters, hospital office buildings, hotels, etc., non-load-bearing inner partition walls of civil and industrial buildings and internal sound insulation and thermal insulation of building exterior walls. The existing technology In the process of producing similar partition boards, the product has the following main defects: large bulk density, high production cost, and low mechanical strength, which affect the use and purchasing power of the product, and increase the economic investment in foundation and structure. Therefore, it needs to be improved. . Contents of the invention [0003] Aiming at the problems existing in the prior art, the present invention provide...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C04B38/10C04B28/10C04B20/10C04B20/02E04C2/04C04B111/40C04B111/52
CPCC04B28/10C04B20/026C04B20/107C04B2111/40C04B2111/52C04B2201/20C04B2201/50E04C2/044C04B18/0418C04B18/12C04B18/08C04B14/047C04B14/46C04B24/2641C04B24/287C04B14/046C04B22/064C04B24/16C04B24/42C04B24/18C04B22/16C04B38/10C04B24/129C04B24/26C04B22/0013C04B24/2623C04B22/124C04B20/10C04B20/1022
Inventor 孔令翠
Owner HEFEI OUSHIJIA ELECTRICAL & MECHANICAL EQUIP CO LTD
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