CN103265325A - Compound cement foaming agent - Google Patents
Compound cement foaming agent Download PDFInfo
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- CN103265325A CN103265325A CN2013102304774A CN201310230477A CN103265325A CN 103265325 A CN103265325 A CN 103265325A CN 2013102304774 A CN2013102304774 A CN 2013102304774A CN 201310230477 A CN201310230477 A CN 201310230477A CN 103265325 A CN103265325 A CN 103265325A
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- whipping agent
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- cementitious composite
- foaming agent
- type whipping
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Abstract
The invention discloses a compound cement foaming agent. According to the technical scheme, the compound cement foaming agent is characterized by consisting of portland cement, attapulgite clay powder with an air purification function, hydrogen peroxide, dodecyl dimethyl amine oxide, cocoyl diethanol amine, a silicon resin polyether emulsion, polyether modified polysiloxane and water; and the compound cement foaming agent is prepared by the following steps of stirring the paste components of the compound cement foaming agent to form paste, and then stirring the components of the compound cement foaming agent to form the finished product of the compound cement foaming agent. The compound cement foaming agent has the characteristics of having strong foaming ability, high foam expansion, and large foaming quantity in unit volume, the cells are fine and smooth and are not easy to break, and a product is high in demoulding speed, smooth in surface and high in long-term strength. The product produced by the compound cement foaming agent not only has heat insulation and sound proof effects, but also has an air purification function. The compound cement foaming agent is suitable for production of lightweight plates, lightweight wall bodies, and noise reduction products.
Description
Technical field
The present invention relates to whipping agent, be specifically related to a kind of cementitious composite type whipping agent.
Background technology
Whipping agent can be divided into chemical foaming agent, pneumatogen and tensio-active agent three major types, and the many whipping agents of purposes have cement blowing agent, concrete foamer, plastics blowing agent, polyurethane foams, rubber pange agent, glass whipping agent etc.
Though the whipping agent kind is many, use also extensivelyr, exist performance comprehensive inadequately, can not satisfy the drawback of actual production and environmental protection needs, the function that existing whipping agent does not also purify air.
Summary of the invention
The objective of the invention is to overcome weak point in the prior art, a kind of cementitious composite type whipping agent is provided.
Cementitious composite type whipping agent is made up of silicate cement, the Attapulgite potter's clay powder with air purification function, hydrogen peroxide, dimethyl dodecyl amine oxide, cocounut oil acyl diethanolamine, silicone resin polyethers emulsion, polyether modified silicon oil and water.
The production method of cementitious composite type whipping agent: be paste with stirring in the cementitious composite type whipping agent paste batching input low-speed mixer earlier, be the finished product of cementitious composite type whipping agent with stirring in the cementitious composite type whipping agent batching input homogenizer again.
Cement is a kind of powdery hydraulicity inorganic coagulation material, adds water and stirs the back and become slurry, can in air, harden or in water, better harden, and can materials such as sand, stone securely gluing together, the present invention selects silicate cement for use.
Attapulgite potter's clay powder with air purification function is made up of the sticking attapulgite clay of height, attapulite constant humidity amendment, natural-minerals adsorptive filter medium, Leafy twigs of Oriental Arborvitae, aluminium silicate fiber peacekeeping polyacrylamide; have cohesiveness, plasticity-, thixotropy, resistivity against fire and thermostability preferably; effectively objectionable impuritiess such as formaldehyde, ammonia and benzene in the absorbed air are protected environment and are promoted the healthy of people.
High sticking attapulgite clay is the attapulgite clay that adopts the complete processing production that improves viscosity of attapulgite clay, attapulgite clay soil property exquisiteness, oily soapy is arranged, light weight, property are crisp, fracture is conchoidal or irregular shape, and water-absorbent is strong, tool viscosity and plasticity-when wet, its viscosity can reach more than the 3000mPas, is conducive to the bonding between the raw material.
High sticking attapulgite clay powder refers to get 28.0g attapulgite clay powder sample, add in the suspension cup of homogenizer, add 372g water again, the suspension cup is placed on the homogenizer, under 11000 rev/mins rotating speed, stirred 20 minutes, to pour in the beaker of 250ml the viscosity of using NDJ-1 type rotational viscosimeter to test its suspension, tested viscosity value 〉=2200 again through the high-speed stirring sample suspension into
MPasThe attapulgite clay powder.
Hydrogen peroxide is commonly called as hydrogen peroxide, outward appearance is colourless transparent liquid, be a kind of strong oxidizer, the present invention selects massfraction 〉=35% of industrial hydrogen peroxide for use, can generate a large amount of bubbles with silicate cement with after having the batch mixes such as Attapulgite potter's clay powder of air purification function.
Dimethyl dodecyl amine oxide is a kind of amphoterics, colourless transparent liquid, be the weak cation tensio-active agent, in acidic medium, be cationic, be nonionic in alkaline medium, have good thickening, antistatic, soft, foam enhancing and detergency ability, foam is abundant and stablize, the gentle pungency of character is low, has excellent antistatic and flexibility.
Cocounut oil acyl diethanolamine is water-soluble, has good decontamination, emulsification, foaming, steady bubble, dispersion, solubilising.
Silicone resin polyethers emulsion is a kind of novel high polymer suds-stabilizing agent, put in order by changing intramolecule, make between tensio-active agent bubble and the bubble and arrange closely neatly, thereby form fine and close inner layer film, make anti-pressure ability strong especially, can control the structural stability of air bubble liquid-membrane, make surfactant molecule in the Methodistic distribution of the liquid film of bubble, give elasticity and the self-reparing capability of have good lather, thereby reach desirable especially steady bubble effect.
Polyether modified silicon oil is the organosilicon nonionogenic tenside that adopts a kind of unique properties that polyethers and dimethyl siloxane graft copolymerization forms, and can reduce internal friction, the stress of its molecule for the present invention, thereby play levelling, froth breaking.
The present invention is achieved by following technical proposals:
1, cementitious composite type whipping agent batching is made up of following component by weight percentage: cementitious composite type whipping agent paste 25～80%, hydrogen peroxide 2～35%, polyether modified silicon oil 0.001～5% and water 1～45%.
The production method of described cementitious composite type whipping agent: will stir in the cementitious composite type whipping agent batching input homogenizer, the speed control of stirrer is at 1400～1800 rev/mins, churning time control was at 2～30 minutes, be the finished product of cementitious composite type whipping agent after stirring, contain a large amount of stable intensive bubbles in the cementitious composite type whipping agent.
Described cementitious composite type whipping agent paste batching is made up of following component by weight percentage: silicate cement 15～55%, the Attapulgite potter's clay powder 5～35% with air purification function, dimethyl dodecyl amine oxide 0.01～25%, cocounut oil acyl diethanolamine 0.01～20%, silicone resin polyethers emulsion 0.01～5% and water 5～55%.
The production method of described cementitious composite type whipping agent paste: will stir in the cementitious composite type whipping agent paste batching input low-speed mixer, the speed control of stirrer is at 600～800 rev/mins, churning time control was at 2～20 minutes, stir the back for cementitious composite type whipping agent paste, produced the part bubble in the cementitious composite type whipping agent paste.
Described batching with Attapulgite potter's clay powder of air purification function is made up of following component by weight percentage: high sticking attapulgite clay 35～60%, attapulite constant humidity amendment 10～35%, natural-minerals adsorptive filter medium 5～20%, Leafy twigs of Oriental Arborvitae 2～15%, aluminum silicate fiber 1～5% and polyacrylamide 0.1～3%.
Described production method with Attapulgite potter's clay powder of air purification function is, and: ⑴ will have after the batch mixes of Attapulgite potter's clay powder of air purification function and pulverize in the input pulverizer, and the compound particles fineness after the pulverizing is less than 0.5 millimeter; ⑵ soak the old work in-process that are treated to water in the old pond of pulverulent mixture adding immersion, soaks old time control at 7～30 days; ⑶ import work in-process and be squeezed into cylindrical strip thing in the vacuum-extruder, and the diameter control of cylindrical strip thing is at 2～10 millimeters; ⑷ be input to the cement threshing ground with cylindrical strip thing and carry out airing, and the cylindrical strip thing water content after the airing is less than 15%; ⑸ carrying out abrasive dust in the cylindrical strip thing input grinding machine after with airing is meal, and the particle fineness of meal is less than 0.074 millimeter.
Attapulgite potter's clay powder with air purification function is to adopt " the Attapulgite potter's clay powder with air purification function " in application on February 25th, 2011 by the inventor, the Chinese patent Granted publication number is: CN 102173743 B, Granted publication day: on July 25th, 2012.
The sticking attapulgite clay of described height is the attapulgite clay that adopts the complete processing production that improves viscosity of attapulgite clay, it is characterized in that, and from the attapulgite clay of mining area exploitation, need be through 30～120 days natural weathering; Modification processing method is: calculate by weight percentage, take from the attapulgite clay 94～98% after the right weathering, evenly add 2～6% yellow soda ash, import jointly in the fermentation vat, add clear water and soak ageing, soak time is 72～120 hours; Get the attapulgite clay after the immersion, stir in the input stirrer, and the attapulgite clay after will stirring, be extruded into thin slice through extrusion machine, its gauge control is at 0.5～2 millimeter, with the attapulgite clay thin slice, carry out airing, the attapulgite clay thin slice after the airing, its water content≤15%; Batching is calculated by weight percentage: the attapulgite clay 94～98% after the airing, High hydrophilous resin 0.5～5% and Mierocrystalline cellulose 0.5～3%, above-mentioned batching is stirred, and carry out abrasive dust in the back input grinding machine that stirs, particle fineness≤0.074 millimeter.
Above-mentioned production technique is to adopt " improving the complete processing of viscosity of attapulgite clay " in application on June 20th, 2005 by the inventor, and the Chinese patent Granted publication number is: CN 1317067C, Granted publication day: on May 23rd, 2007.
Described water content is weight percentage.
The present invention selects massfraction 〉=35% of industrial hydrogen peroxide for use, takes the production scene to add the batching per-cent that water is adjusted industrial hydrogen peroxide, is conducive to reduce trucking costs and production cost, improves the foaming quality of product.
When simple use hydrogen peroxide foams, the generation bubble is very fast, but it is also fast that the part bubble breaks and disappears, cause the less stable of foam, the present invention is a kind of compound foaming agent, cementitious composite type whipping agent paste has produced the part bubble in process of production, cementitious composite type whipping agent is to foam again on cementitious composite type whipping agent paste basis, has that foaming power is strong, foam expansion is high, unit volume produces that the bubble amount is big, abscess is fine and smooth evenly is difficult for the characteristics broken, that product stripping speed is fast, surface smoothness good and the product later strength is high.
Raw materials such as the wilkinite after the rice hulls of the Attapulgite potter's clay powder with air purification function after by the sticking attapulgite clay of height, quick dissolved sodium silicate, zeolite powder, acidifying, the zeolite after the acidifying, Concavo-convex excellent stone clay after the acidify, the acidifying, the cement after the acidifying, volcanics, alumine, Leafy twigs of Oriental Arborvitae, aluminium silicate fiber peacekeeping polyacrylamide are formed; Have cohesiveness, plasticity-, thixotropy, resistivity against fire and thermostability preferably, effectively objectionable impuritiess such as formaldehyde, ammonia and benzene in the absorbed air are protected environment and are promoted the healthy of people.
Adopt Attapulgite potter's clay powder with air purification function for mainly being raw material among the present invention, production cementitious composite type whipping agent has been given full play to the effective efficiency of Attapulgite potter's clay powder.
Adopt polyether modified silicon oil can eliminate the partial invalidity air pocket that produces in the production process among the present invention, and can improve the speed of product stripping, to guarantee the quality of integral foam process.
The product that uses cementitious composite type whipping agent to produce not only has the effect of insulation, heat insulation, sound insulation, the function that purifies air in addition; These products are used for facilities such as motorway, viaduct, urban light rail, subway, factory, warehouse, public place.
Cementitious composite type whipping agent is applicable to produces light weight board, lightweight body of wall and sound-deadening and noise-reducing product.
Embodiment
The invention will be further described below in conjunction with embodiment:
1, cementitious composite type whipping agent batching is made up of following component by weight percentage: cementitious composite type whipping agent paste 70%, hydrogen peroxide 21.95%, polyether modified silicon oil 0.05% and water 8%.
The production method of described cementitious composite type whipping agent: will stir in the cementitious composite type whipping agent batching input homogenizer, the speed control of stirrer is at 1500～1600 rev/mins, churning time control was at 4 minutes, and the back that stirs is the finished product of cementitious composite type whipping agent.
Described cementitious composite type whipping agent paste batching is made up of following component by weight percentage: silicate cement 28%, the Attapulgite potter's clay powder 24% with air purification function, dimethyl dodecyl amine oxide 3%, cocounut oil acyl diethanolamine 2%, silicone resin polyethers emulsion 1% and water 42%.
The production method of described cementitious composite type whipping agent paste: will stir in the cementitious composite type whipping agent paste batching input low-speed mixer, the speed control of stirrer is at 650～750 rev/mins, churning time control was at 6 minutes, and the back that stirs is cementitious composite type whipping agent paste.
Claims (1)
1. cementitious composite type whipping agent, it is characterized in that cementitious composite type whipping agent batching is made up of following component by weight percentage: cementitious composite type whipping agent paste 25～80%, hydrogen peroxide 2～35%, polyether modified silicon oil 0.001～5% and water 1～45%;
The production method of described cementitious composite type whipping agent: will stir in the cementitious composite type whipping agent batching input homogenizer, the speed control of stirrer is at 1400～1800 rev/mins, churning time control was at 2～30 minutes, and the back that stirs is the finished product of cementitious composite type whipping agent;
Described cementitious composite type whipping agent paste batching is made up of following component by weight percentage: silicate cement 15～55%, the Attapulgite potter's clay powder 5～35% with air purification function, dimethyl dodecyl amine oxide 0.01～25%, cocounut oil acyl diethanolamine 0.01～20%, silicone resin polyethers emulsion 0.01～5% and water 5～55%;
The production method of described cementitious composite type whipping agent paste: will stir in the cementitious composite type whipping agent paste batching input low-speed mixer, the speed control of stirrer is at 600～800 rev/mins, churning time control was at 2～20 minutes, and the back that stirs is cementitious composite type whipping agent paste;
Described batching with Attapulgite potter's clay powder of air purification function is made up of following component by weight percentage: high sticking attapulgite clay 35～60%, attapulite constant humidity amendment 10～35%, natural-minerals adsorptive filter medium 5～20%, Leafy twigs of Oriental Arborvitae 2～15%, aluminum silicate fiber 1～5% and polyacrylamide 0.1～3%;
Described production method with Attapulgite potter's clay powder of air purification function is, and: ⑴ will have after the batch mixes of Attapulgite potter's clay powder of air purification function and pulverize in the input pulverizer, and the compound particles fineness after the pulverizing is less than 0.5 millimeter; ⑵ soak the old work in-process that are treated to water in the old pond of pulverulent mixture adding immersion, soaks old time control at 7～30 days; ⑶ import work in-process and be squeezed into cylindrical strip thing in the vacuum-extruder, and the diameter control of cylindrical strip thing is at 2～10 millimeters; ⑷ be input to the cement threshing ground with cylindrical strip thing and carry out airing, and the cylindrical strip thing water content after the airing is less than 15%; ⑸ carrying out abrasive dust in the cylindrical strip thing input grinding machine after with airing is meal, and the particle fineness of meal is less than 0.074 millimeter;
The sticking attapulgite clay powder of described height refers to get 28.0g attapulgite clay powder sample, add in the suspension cup of homogenizer, add 372g water again, the suspension cup is placed on the homogenizer, under 11000 rev/mins rotating speed, stirred 20 minutes, to pour in the beaker of 250ml the viscosity of using NDJ-1 type rotational viscosimeter to test its suspension, tested viscosity value 〉=2200 again through the high-speed stirring sample suspension into
MPasThe attapulgite clay powder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310230477.4A CN103265325B (en) | 2013-06-12 | 2013-06-12 | Compound cement foaming agent |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310230477.4A CN103265325B (en) | 2013-06-12 | 2013-06-12 | Compound cement foaming agent |
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| CN103265325A true CN103265325A (en) | 2013-08-28 |
| CN103265325B CN103265325B (en) | 2014-05-14 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104446627A (en) * | 2014-12-13 | 2015-03-25 | 广西科技大学 | Composite foamed cement |
| CN107572918A (en) * | 2017-09-12 | 2018-01-12 | 南丹县住房和城乡建设局 | Cement foaming lightweight plate |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09268084A (en) * | 1996-04-03 | 1997-10-14 | Sumitomo Metal Mining Co Ltd | Production of lightweight foamed concrete |
| CN101185875A (en) * | 2007-08-30 | 2008-05-28 | 许庆华 | Method for producing attapulite constant humidity amendment |
| CN102173743A (en) * | 2011-02-25 | 2011-09-07 | 许庆华 | Attapulgite argil powder with air purifying function |
| CN102964141A (en) * | 2012-10-26 | 2013-03-13 | 安徽艾柯泡塑股份有限公司 | High-performance foaming agent for lightweight thermal insulation material |
-
2013
- 2013-06-12 CN CN201310230477.4A patent/CN103265325B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09268084A (en) * | 1996-04-03 | 1997-10-14 | Sumitomo Metal Mining Co Ltd | Production of lightweight foamed concrete |
| CN101185875A (en) * | 2007-08-30 | 2008-05-28 | 许庆华 | Method for producing attapulite constant humidity amendment |
| CN102173743A (en) * | 2011-02-25 | 2011-09-07 | 许庆华 | Attapulgite argil powder with air purifying function |
| CN102964141A (en) * | 2012-10-26 | 2013-03-13 | 安徽艾柯泡塑股份有限公司 | High-performance foaming agent for lightweight thermal insulation material |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104446627A (en) * | 2014-12-13 | 2015-03-25 | 广西科技大学 | Composite foamed cement |
| CN107572918A (en) * | 2017-09-12 | 2018-01-12 | 南丹县住房和城乡建设局 | Cement foaming lightweight plate |
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| CN103265325B (en) | 2014-05-14 |
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Effective date of registration: 20190918 Address after: 211700 Yulan Avenue 38-2, Xuyi County Economic Development Zone, Huaian City, Jiangsu Province Patentee after: Jiangsu Shiao Nonmetallic Application Technology Co., Ltd. Address before: 211700 Huaian, Xuyi province Timor King international residential area, building 2, unit 202 room 18 Patentee before: Xu Qing Hua |
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