CN104609784A - High-performance foam concrete - Google Patents
High-performance foam concrete Download PDFInfo
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- CN104609784A CN104609784A CN201510004793.9A CN201510004793A CN104609784A CN 104609784 A CN104609784 A CN 104609784A CN 201510004793 A CN201510004793 A CN 201510004793A CN 104609784 A CN104609784 A CN 104609784A
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Abstract
The invention discloses a high-performance foam concrete which comprises the following raw materials: cement, river sand, lime, a composite foaming agent, fly ash, metakaolin, expanded perlite, lignin fiber, polypropylene glycol, hydroxymethyl propyl cellulose, styrene-acrylic emulsion, 2,2,4-Trimethyl-1,3-pentanediol monoisobutyrate, a water-reducing agent, an early strength agent and water; the composite foaming agent comprises the following raw materials: tea saponin, lauryl sodium sulfate, sodium fatty alcohol polyoxyethylene ether sulfonate, 1,4-butanediol, triethanolamine, soybean oil, sodium hydroxide, zeolite powder, polyacrylate resin and water. The high-performance foam concrete disclosed by the invention is good in pumpability in the construction process, high in compressive strength and good in durability.
Description
Technical field
The present invention relates to technical field of concrete, particularly relate to a kind of high-performance foam concrete.
Background technology
Foamed concrete is mechanically fully foamed by whipping agent by the foamed system of foaming machine, and by foam and grout Homogeneous phase mixing, then the pumping system through foaming machine carries out cast-in-place construction or mould molding, through a kind of novel light lagging material containing a large amount of sealed porosity that natural curing is formed.Foamed concrete material, because itself having countless small independence, is uniformly distributed, and the air hole structure closed, therefore has the features such as high-strength light, heat-insulation and heat-preservation, waterproof fireproofing, antidetonation, be widely used in every field.But because itself there is a large amount of bubbles in foamed concrete, its intensity is not often very desirable, requires further improvement.
Summary of the invention
The present invention proposes a kind of high-performance foam concrete, its pumpability in construction process is good, and ultimate compression strength is high, good endurance.
The present invention proposes a kind of high-performance foam concrete, its raw material comprises following component by weight: cement 350-500 part, river sand 150-350 part, lime 20-45 part, composite foamable agent 15-25 part, flyash 20-80 part, metakaolin 10-50 part, pearlstone 20-60 part, lignin fibre 15-45 part, POLYPROPYLENE GLYCOL 0.3-1.2 part, hydroxymethyl-propyl cellulose 0.4-2.5 part, benzene emulsion 1-3 part, alcohol ester 12 0.7-2.3 part, water reducer 3-8 part, hardening accelerator 2-5 part, water 100-180 part;
Wherein, its raw material of described composite foamable agent comprises by weight: tea saponin 2-5 part, sodium lauryl sulphate 1.3-3.6 part, polyoxyethylene fatty alkyl ether sulfonate 2-3.5 part, BDO 2-3 part, trolamine 1-2.5 part, soybean oil 0.3-1.5 part, sodium hydroxide 0.9-1.6 part, zeolite powder 0.8-1.9 part, polyacrylic resin 1-2 part, water 45-70 part.
Preferably, its raw material comprises following component by weight: cement 390-430 part, river sand 200-265 part, lime 29-34 part, composite foamable agent 18-21 part, flyash 42-56 part, metakaolin 25-34 part, pearlstone 33-43 part, lignin fibre 22-34 part, POLYPROPYLENE GLYCOL 0.7-0.98 part, hydroxymethyl-propyl cellulose 1.3-1.9 part, benzene emulsion 1.6-2.4 part, alcohol ester 12 1.4-2.0 part, water reducer 4.6-5.8 part, hardening accelerator 3.4-4.2 part, water 138-155 part.
Preferably, its raw material comprises following component by weight: cement 420 parts, river sand 260 parts, 32 parts, lime, composite foamable agent 19.3 parts, 48 parts, flyash, metakaolin 31 parts, pearlstone 42 parts, lignin fibre 29 parts, POLYPROPYLENE GLYCOL 0.83 part, hydroxymethyl-propyl cellulose 1.56 parts, benzene emulsion 1.9 parts, alcohol ester 12 parts, water reducer 5.3 parts, hardening accelerator 3.7 parts, 145 parts, water.
Preferably, described water reducer is high-efficiency water-reducing agent of poly-carboxylic acid.
Preferably, described hardening accelerator is calcium sulfate.
Preferably, its raw material of described composite foamable agent comprises by weight: tea saponin 3-3.8 part, sodium lauryl sulphate 2.3-3.1 part, polyoxyethylene fatty alkyl ether sulfonate 2.6-3 part, BDO 2.3-2.7 part, trolamine 1.6-2.1 part, soybean oil 0.7-1.1 part, sodium hydroxide 1.2-1.4 part, zeolite powder 1.2-1.5 part, polyacrylic resin 1.4-1.7 part, water 55-63 part.
Preferably, its raw material of described composite foamable agent comprises by weight: tea saponin 3.5 parts, sodium lauryl sulphate 2.6 parts, polyoxyethylene fatty alkyl ether sulfonate 2.8 parts, BDO 2.5 parts, trolamine 1.9 parts, soybean oil 0.9 part, 1.3 parts, sodium hydroxide, zeolite powder 1.3 parts, polyacrylic resin 1.6 parts, 60 parts, water.
In the present invention, the foaming component tea saponin of composite foamable agent is in enhancement component sodium lauryl sulphate, polyoxyethylene fatty alkyl ether sulfonate auxiliary under, effectively can increase foam height, improve the poor problem of foaming power and do not affect the stability of foam, add 1, 4-butyleneglycol, trolamine, soybean oil, sodium hydroxide, polyacrylic resin can improve the stability of whipping agent further, the blowing agent stability obtained is good, not perishable, foaming power is good, the consumption added in concrete is few, with lignin fibre, flyash, metakaolin, pearlstone coordinates, improve concrete intensity, POLYPROPYLENE GLYCOL joins the surface tension that can reduce interstitial water in concrete as economization agent, the string stress produced when reducing pore dehydration, increases the viscosity of concrete pore water, reduces concrete shrinkage value, benzene emulsion and alcohol ester 12 mating reaction, can form coating film at concrete surface, stops the volatilization of internal moisture, ensures carrying out smoothly of cement aquation, coordinate, maintain concrete early strength with hardening accelerator, hydroxymethyl-propyl cellulose joins in concrete, can improve the consistency of each component, improves concrete splitting resistance simultaneously, in the present invention, each raw material cooperatively interacts according to aforementioned proportion, and the concrete pumpability obtained is good, and intensity is high, tests described high-performance foam concrete, and obtaining its apparent density is 100-125kg/cm
3, 28d ultimate compression strength is 13-18MPa.
Embodiment
Below in conjunction with specific embodiment, the present invention is described in detail; should understand; embodiment is only for illustration of the present invention, instead of for limiting the present invention, any amendment, equivalent replacement etc. made on basis of the present invention is all in protection scope of the present invention.
In a particular embodiment, high-performance foam concrete of the present invention, in its raw material, the weight part of cement can be 356, 364, 369, 372, 378, 382, 394, 400, 405, 412.3, 422, 429, 431.5, 437.8, 440, 442, 447.5, 448.6, 449.3 parts, the weight part of river sand can be 156, 163, 171, 179, 182, 187, 193, 206, 213, 224, 237, 246, 256, 268, 271, 284, 295, 300, 306, 312, 326, 334, 345, 348.7 parts, the weight part of lime can be 23, 27.6, 30, 32.4, 35.6, 38, 39.4, 41, 42, 43.5, 44, 44.6 parts, the weight part of composite foamable agent can be 15.6, 16, 16.7, 18.3, 19, 19.4, 20.3, 22, 23.4, 24, 24.6 parts, the weight part of flyash can be 23, 27, 29.4, 31, 34.5, 38, 46, 49, 53, 58, 61, 63.5, 65, 67, 68.3, 70, 72, 73.5, 75, 78, 78.6, 79.3 parts, the weight part of metakaolin can be 10.3, 12, 13.4, 14, 15, 17, 19, 19.4, 22, 23.4, 26, 27.8, 29, 33, 34.5, 36, 37, 38.3, 39, 42, 43, 45, 46.7, 48, 49, 49.4 parts, the weight part of pearlstone can be 23, 24, 25, 26.3, 27, 28, 28.6, 29.3, 32, 35, 37, 38.3, 39, 45, 47, 48.3, 49, 52, 54, 55.3, 56, 57, 58.3, 59, 59.4 parts, the weight part of lignin fibre can be 15.6, 17, 18.4, 19, 19.3, 20, 20.6, 23.4, 24, 24.6, 26, 26.7, 28, 28.3, 29.4, 30, 30.4, 31, 32, 33.4, 34.6, 35, 35.9, 37, 37.8, 39, 39.4, 40, 40.6, 41, 41.3, 42, 42.5, 43, 43.7, 44, 44.6 parts, the weight part of POLYPROPYLENE GLYCOL can be 0.36, 0.4, 0.45, 0.5, 0.59, 0.73, 0.8, 0.84, 0.9, 0.96, 1, 1.13, 1.17 parts, the weight part of hydroxymethyl-propyl cellulose can be 0.46, 0.53, 0.6, 0.67, 0.7, 0.73, 0.8, 0.84, 0.9, 0.95, 1, 1.2, 1.4, 1.5, 1.67, 1.8, 1.89, 2, 2.2, 2.34, 2.4, 2.46 parts, the weight part of benzene emulsion can be 1.2, 1.3, 1.45, 1.67, 1.7, 1.78, 1.8, 1.86, 1.93, 2, 2.3, 2.6, 2.8, 2.94 parts, the weight part of alcohol ester 12 can be 0.76, 0.8, 086, 0.9, 0.94, 1, 1.2, 1.56, 1.6, 1.67, 1.8, 1.85, 1.9, 2.1, 2.2, 2.23, 2.27 parts, the weight part of water reducer can be 3.2, 3.7, 4, 4.3, 4.5, 5, 5.7, 6, 6.4, 6.8, 7, 7.3, 7.8 parts, the weight part of hardening accelerator can be 2.2, 2.6, 3, 3.8, 4, 4.6, 4.78 parts, the weight part of water can be 105, 108, 112, 115, 118, 121, 126, 128, 130.5, 137, 142, 148, 153, 158, 162, 167, 174.5, 178.6, 179.3 part.
Embodiment 1
High-performance foam concrete of the present invention, its raw material comprises following component by weight: cement 350 parts, river sand 350 parts, 20 parts, lime, composite foamable agent 25 parts, 20 parts, flyash, metakaolin 10 parts, pearlstone 20 parts, lignin fibre 45 parts, POLYPROPYLENE GLYCOL 0.3 part, hydroxymethyl-propyl cellulose 2.5 parts, benzene emulsion 1 part, alcohol ester 12 parts, water reducer 3 parts, hardening accelerator 5 parts, 100 parts, water;
Wherein, its raw material of described composite foamable agent comprises by weight: tea saponin 2 parts, sodium lauryl sulphate 3.6 parts, polyoxyethylene fatty alkyl ether sulfonate 2 parts, BDO 3 parts, trolamine 1 part, soybean oil 1.5 parts, 0.9 part, sodium hydroxide, zeolite powder 0.8 part, polyacrylic resin 2 parts, 45 parts, water.
Embodiment 2
High-performance foam concrete of the present invention, its raw material comprises following component by weight: cement 500 parts, river sand 150 parts, 45 parts, lime, composite foamable agent 15 parts, 80 parts, flyash, metakaolin 50 parts, pearlstone 60 parts, lignin fibre 15 parts, POLYPROPYLENE GLYCOL 1.2 parts, hydroxymethyl-propyl cellulose 0.4 part, benzene emulsion 3 parts, alcohol ester 12 parts, water reducer 8 parts, hardening accelerator 2 parts, 180 parts, water;
Wherein, described hardening accelerator is calcium sulfate;
Its raw material of described composite foamable agent comprises by weight: tea saponin 5 parts, sodium lauryl sulphate 1.3 parts, polyoxyethylene fatty alkyl ether sulfonate 3.5 parts, BDO 2 parts, trolamine 2.5 parts, soybean oil 0.3 part, 1.6 parts, sodium hydroxide, zeolite powder 1.9 parts, polyacrylic resin 1 part, 70 parts, water.
Embodiment 3
High-performance foam concrete of the present invention, its raw material comprises following component by weight: cement 429 parts, river sand 213 parts, 35.6 parts, lime, composite foamable agent 20.3 parts, 63.5 parts, flyash, metakaolin 33 parts, pearlstone 45 parts, lignin fibre 42 parts, POLYPROPYLENE GLYCOL 0.9 part, hydroxymethyl-propyl cellulose 1.4 parts, benzene emulsion 2.6 parts, alcohol ester 12 parts, water reducer 5.7 parts, hardening accelerator 4.6 parts, 162 parts, water;
Wherein, described water reducer is high-efficiency water-reducing agent of poly-carboxylic acid;
Its raw material of described composite foamable agent comprises by weight: tea saponin 3.2 parts, sodium lauryl sulphate 1.9 parts, polyoxyethylene fatty alkyl ether sulfonate 2.7 parts, BDO 2.65 parts, trolamine 1.9 parts, soybean oil 0.8 part, 1.3 parts, sodium hydroxide, zeolite powder 1.2 parts, polyacrylic resin 1.7 parts, 66 parts, water.
Embodiment 4
High-performance foam concrete of the present invention, its raw material comprises following component by weight: cement 420 parts, river sand 260 parts, 32 parts, lime, composite foamable agent 19.3 parts, 48 parts, flyash, metakaolin 31 parts, pearlstone 42 parts, lignin fibre 29 parts, POLYPROPYLENE GLYCOL 0.83 part, hydroxymethyl-propyl cellulose 1.56 parts, benzene emulsion 1.9 parts, alcohol ester 12 parts, water reducer 5.3 parts, hardening accelerator 3.7 parts, 145 parts, water;
Wherein, described water reducer is high-efficiency water-reducing agent of poly-carboxylic acid; Described hardening accelerator is calcium sulfate;
Its raw material of described composite foamable agent comprises by weight: tea saponin 3.5 parts, sodium lauryl sulphate 2.6 parts, polyoxyethylene fatty alkyl ether sulfonate 2.8 parts, BDO 2.5 parts, trolamine 1.9 parts, soybean oil 0.9 part, 1.3 parts, sodium hydroxide, zeolite powder 1.3 parts, polyacrylic resin 1.6 parts, 60 parts, water.
The above; be only the present invention's preferably embodiment; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to according to technical scheme of the present invention and inventive concept thereof and replace or change, all should be encompassed within protection scope of the present invention.
Claims (7)
1. a high-performance foam concrete, it is characterized in that, its raw material comprises following component by weight: cement 350-500 part, river sand 150-350 part, lime 20-45 part, composite foamable agent 15-25 part, flyash 20-80 part, metakaolin 10-50 part, pearlstone 20-60 part, lignin fibre 15-45 part, POLYPROPYLENE GLYCOL 0.3-1.2 part, hydroxymethyl-propyl cellulose 0.4-2.5 part, benzene emulsion 1-3 part, alcohol ester 12 0.7-2.3 part, water reducer 3-8 part, hardening accelerator 2-5 part, water 100-180 part;
Wherein, its raw material of described composite foamable agent comprises by weight: tea saponin 2-5 part, sodium lauryl sulphate 1.3-3.6 part, polyoxyethylene fatty alkyl ether sulfonate 2-3.5 part, BDO 2-3 part, trolamine 1-2.5 part, soybean oil 0.3-1.5 part, sodium hydroxide 0.9-1.6 part, zeolite powder 0.8-1.9 part, polyacrylic resin 1-2 part, water 45-70 part.
2. high-performance foam concrete according to claim 1, it is characterized in that, its raw material comprises following component by weight: cement 390-430 part, river sand 200-265 part, lime 29-34 part, composite foamable agent 18-21 part, flyash 42-56 part, metakaolin 25-34 part, pearlstone 33-43 part, lignin fibre 22-34 part, POLYPROPYLENE GLYCOL 0.7-0.98 part, hydroxymethyl-propyl cellulose 1.3-1.9 part, benzene emulsion 1.6-2.4 part, alcohol ester 12 1.4-2.0 part, water reducer 4.6-5.8 part, hardening accelerator 3.4-4.2 part, water 138-155 part.
3. high-performance foam concrete according to claim 1 or 2, it is characterized in that, its raw material comprises following component by weight: cement 420 parts, river sand 260 parts, 32 parts, lime, composite foamable agent 19.3 parts, 48 parts, flyash, metakaolin 31 parts, pearlstone 42 parts, lignin fibre 29 parts, POLYPROPYLENE GLYCOL 0.83 part, hydroxymethyl-propyl cellulose 1.56 parts, benzene emulsion 1.9 parts, alcohol ester 12 parts, water reducer 5.3 parts, hardening accelerator 3.7 parts, 145 parts, water.
4. high-performance foam concrete according to any one of claim 1-3, is characterized in that, described water reducer is high-efficiency water-reducing agent of poly-carboxylic acid.
5. high-performance foam concrete according to any one of claim 1-4, is characterized in that, described hardening accelerator is calcium sulfate.
6. high-performance foam concrete according to any one of claim 1-5, it is characterized in that, its raw material of described composite foamable agent comprises by weight: tea saponin 3-3.8 part, sodium lauryl sulphate 2.3-3.1 part, polyoxyethylene fatty alkyl ether sulfonate 2.6-3 part, BDO 2.3-2.7 part, trolamine 1.6-2.1 part, soybean oil 0.7-1.1 part, sodium hydroxide 1.2-1.4 part, zeolite powder 1.2-1.5 part, polyacrylic resin 1.4-1.7 part, water 55-63 part.
7. high-performance foam concrete according to any one of claim 1-6, it is characterized in that, its raw material of described composite foamable agent comprises by weight: tea saponin 3.5 parts, sodium lauryl sulphate 2.6 parts, polyoxyethylene fatty alkyl ether sulfonate 2.8 parts, BDO 2.5 parts, trolamine 1.9 parts, soybean oil 0.9 part, 1.3 parts, sodium hydroxide, zeolite powder 1.3 parts, polyacrylic resin 1.6 parts, 60 parts, water.
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| CN201510004793.9A CN104609784A (en) | 2015-01-06 | 2015-01-06 | High-performance foam concrete |
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Cited By (8)
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| CN105293986A (en) * | 2015-11-13 | 2016-02-03 | 宣城市聚源精细化工有限公司 | Modified concrete foaming agent |
| CN105293985A (en) * | 2015-11-13 | 2016-02-03 | 宣城市聚源精细化工有限公司 | Concrete foaming agent |
| CN107176821A (en) * | 2017-06-22 | 2017-09-19 | 合肥易美特建材有限公司 | A kind of Novel wall body heat insulation material and preparation method |
| CN108840719A (en) * | 2018-09-11 | 2018-11-20 | 台山市河朗新型环保建材有限公司 | A kind of concrete brick and preparation method thereof that the anticorrosive service life is long |
| CN109020383A (en) * | 2018-08-30 | 2018-12-18 | 蚌埠市方阵商品混凝土有限公司 | A kind of high strength foam concrete |
| CN109680599A (en) * | 2017-07-02 | 2019-04-26 | 陈佑生 | A kind of bridge pinner |
| CN110194622A (en) * | 2019-05-13 | 2019-09-03 | 浙江大东吴集团建设有限公司 | A kind of foamed concrete production technology |
| CN113336492A (en) * | 2021-08-05 | 2021-09-03 | 北京慕湖新材料技术有限公司 | Durable foam concrete and preparation method thereof |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105293986A (en) * | 2015-11-13 | 2016-02-03 | 宣城市聚源精细化工有限公司 | Modified concrete foaming agent |
| CN105293985A (en) * | 2015-11-13 | 2016-02-03 | 宣城市聚源精细化工有限公司 | Concrete foaming agent |
| CN107176821A (en) * | 2017-06-22 | 2017-09-19 | 合肥易美特建材有限公司 | A kind of Novel wall body heat insulation material and preparation method |
| CN109680599A (en) * | 2017-07-02 | 2019-04-26 | 陈佑生 | A kind of bridge pinner |
| CN109020383A (en) * | 2018-08-30 | 2018-12-18 | 蚌埠市方阵商品混凝土有限公司 | A kind of high strength foam concrete |
| CN108840719A (en) * | 2018-09-11 | 2018-11-20 | 台山市河朗新型环保建材有限公司 | A kind of concrete brick and preparation method thereof that the anticorrosive service life is long |
| CN110194622A (en) * | 2019-05-13 | 2019-09-03 | 浙江大东吴集团建设有限公司 | A kind of foamed concrete production technology |
| CN113336492A (en) * | 2021-08-05 | 2021-09-03 | 北京慕湖新材料技术有限公司 | Durable foam concrete and preparation method thereof |
| CN113336492B (en) * | 2021-08-05 | 2021-11-26 | 北京慕湖新材料技术有限公司 | Durable foam concrete and preparation method thereof |
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Application publication date: 20150513 |