CN102898180A - Composite foam stabilizer and preparation method thereof - Google Patents
Composite foam stabilizer and preparation method thereof Download PDFInfo
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- CN102898180A CN102898180A CN 201210411691 CN201210411691A CN102898180A CN 102898180 A CN102898180 A CN 102898180A CN 201210411691 CN201210411691 CN 201210411691 CN 201210411691 A CN201210411691 A CN 201210411691A CN 102898180 A CN102898180 A CN 102898180A
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Abstract
The invention discloses a composite foam stabilizer and a preparation method thereof. The composite foam stabilizer comprises lauryl alcohol, ethylene glycol monobutyl ether, triethanolamine, nano silicon, hydroxyethyl cellulose, special stearate, thickening agent and water. By adopting the technical scheme, the invention can greatly prolong the stable time of the foam, reduce the bleeding quantity, and enhance the strength and waterproof quality of the finished product on the premise of not lowering the foaming coefficient of the original foaming agent.
Description
Technical field
The present invention relates to building material technical field, relate in particular to a kind of compound suds-stabilizing agent and compound method thereof.
Background technology
Gradually increasing along with foamed concrete (air bubble mix light-textured soil) application quantity, the output of whipping agent and kind are also more and more, quality is also uneven, ubiquity the problem of poor stability, froth breaking, cause that foamed concrete intensity is low after the moulding, perforate is many, water-intake rate is large, has seriously restricted application and the development of foamed concrete.
Summary of the invention
The object of the invention is to propose a kind of compound suds-stabilizing agent and compound method thereof, be applicable to surfactant-based whipping agent, can under the prerequisite that does not reduce former whipping agent foam expansion, greatly improve the steady time of foam, reduce bleeding quantity, improve product intensity and water resistance.
For reaching this purpose, the present invention by the following technical solutions:
A kind of compound suds-stabilizing agent is applicable to surfactant-based whipping agent, comprises lauryl alcohol, butyl glycol ether, trolamine, nano-silicon, Natvosol, special stearate, thickening material and water.
The per-cent that lauryl alcohol, butyl glycol ether, trolamine, nano-silicon, Natvosol, special stearate, thickening material and water account for described compound suds-stabilizing agent total mass is respectively: lauryl alcohol is 0.5% to 3.5%, butyl glycol ether is 2% to 8%, trolamine is 1% to 12%, nano-silicon is 0.5% to 3%, Natvosol is 0.5% to 1.8%, special stearate is 1% to 5%, and thickening material is 0.1% to 0.5%, and water is residue per-cent.
The per-cent that lauryl alcohol, butyl glycol ether, trolamine, nano-silicon, Natvosol, special stearate, thickening material and water account for described compound suds-stabilizing agent total mass is respectively: lauryl alcohol is 2%, butyl glycol ether is 4%, trolamine is 6%, nano-silicon is 1%, Natvosol is 1%, special stearate is 1%, thickening material is 0.3%, and water is residue per-cent.
A kind of compound method of compound suds-stabilizing agent may further comprise the steps:
A, get the water that accounts for described compound suds-stabilizing agent total mass 25%, add butyl glycol ether, lauryl alcohol, trolamine and nano-silicon, wherein butyl glycol ether, lauryl alcohol, trolamine and nano-silicon account for respectively the per-cent of described compound suds-stabilizing agent total mass: butyl glycol ether is 2% to 8%, lauryl alcohol is 0.5% to 3.5%, trolamine is 1% to 12%, nano-silicon is 0.5% to 3%, leaves standstill after stirring;
B, Natvosol is added to the water, wherein to account for the per-cent of described compound suds-stabilizing agent total mass be 0.5% to 1.8% to Natvosol, the per-cent that water accounts for described compound suds-stabilizing agent total mass is 5% to 45%, stir while adding, continue to stir after all adding, make transparent colloidal liquid;
The transparent gluey liquid mixing that C, the mixed solution that steps A is made and step B make is even, add special stearate and thickening material, wherein to account for the per-cent of described compound suds-stabilizing agent total mass be 1% to 5% to special stearate, the per-cent that thickening material accounts for described compound suds-stabilizing agent total mass is 0.1% to 0.5%, the water that will account for again the residue per-cent of described compound suds-stabilizing agent total mass adds, and stirs.
In the steps A, butyl glycol ether, lauryl alcohol, trolamine and nano-silicon add successively.
In the steps A, time of repose is 5 minutes, and among the step B, continuing churning time is 10 minutes.
The per-cent that lauryl alcohol, butyl glycol ether, trolamine, Natvosol, nano-silicon, special stearate, thickening material and water account for described compound suds-stabilizing agent total mass is respectively: lauryl alcohol is 2%, butyl glycol ether is 4%, trolamine is 6%, Natvosol is 1%, nano-silicon is 1%, special stearate is 1%, thickening material is 0.3%, and water is residue per-cent.
Compound suds-stabilizing agent in the technical solution of the present invention carries out after the modification conventional surfactants class or other types whipping agent, and made foam has the following advantages:
(1) foam of Surfactant class and compound type whipping agent thereof generation has good steady bubble effect, can change the electron structure of bubble film, improves bubble film intensity, the liquid film drain age velocity that slows down, the steady time of greatly improving foam;
(2) send the foam uniform and smooth, good stability is placed one hour at normal temperatures almost without bleeding, does not reduce its foam expansion simultaneously;
(3) foam that produces easily mixes with cement-based material, relatively is fit to prepare 200-600kg/m
3Air bubble mix light-textured soil (foamed concrete), the tiny independent sealing of moulding posterior spiracle, and certain hydrophobic effect is arranged can the concrete intensity of Effective Raise contoured foam and water resistance;
(4) its raw material is easy to get, and stable in properties is cheap.
Description of drawings
Fig. 1 is the schema of compound suds-stabilizing agent preparation in the specific embodiment of the invention.
Embodiment
Further specify technical scheme of the present invention below in conjunction with accompanying drawing and by embodiment.
In the technical solution of the present invention, the compound suds-stabilizing agent that this is applicable to surfactant-based whipping agent comprises lauryl alcohol, butyl glycol ether, trolamine, Natvosol, nano-silicon, special stearate, thickening material and water.
The per-cent that lauryl alcohol, butyl glycol ether, trolamine, Natvosol, nano-silicon, special stearate, thickening material and water account for this compound suds-stabilizing agent total mass is respectively: lauryl alcohol is 0.5% to 3.5%, butyl glycol ether is 2% to 8%, trolamine is 1% to 12%, Natvosol is 0.5% to 1.8%, nano-silicon is 0.5% to 3%, special stearate is 1% to 5%, and thickening material is 0.1% to 0.5%, and water is residue per-cent.
Preferably, the per-cent that lauryl alcohol, butyl glycol ether, trolamine, Natvosol, nano-silicon, special stearate, thickening material and water account for this compound suds-stabilizing agent total mass is respectively: lauryl alcohol is 2%, butyl glycol ether is 4%, trolamine is 6%, Natvosol is 1%, nano-silicon is 1%, special stearate is 1%, and thickening material is 0.3%, and water is residue per-cent.
The compound method of this compound suds-stabilizing agent is described below, may further comprise the steps:
The transparent gluey liquid mixing that step 103, the mixed solution that step 101 is made and step 102 are made is even, add special stearate and thickening material, wherein to account for the per-cent of this compound suds-stabilizing agent total mass be 1% to 5% to special stearate, the per-cent that thickening material accounts for this compound suds-stabilizing agent total mass is 0.1% to 0.5%, the water that will account for again the residue per-cent of this compound suds-stabilizing agent total mass adds, and stirs.
In the above-mentioned steps, the per-cent that preferred lauryl alcohol, butyl glycol ether, trolamine, Natvosol, nano-silicon, special stearate, thickening material and water account for this compound suds-stabilizing agent total mass is respectively: lauryl alcohol is 2%, butyl glycol ether is 4%, trolamine is 6%, Natvosol is 1%, nano-silicon is 1%, special stearate is 1%, and thickening material is 0.3%, and water is residue per-cent.
The foam that the compound suds-stabilizing agent of this kind makes after to general surfactant-based modification of foaming agent partly the time of disappearing be 120 to 150 minutes, made foamed concrete density is 300-500kg/m
3, intensity reaches 1.0-3.8MPa.
The above; only for the better embodiment of the present invention, but protection scope of the present invention is not limited to this, anyly is familiar with the people of this technology in the disclosed technical scope of the present invention; the variation that can expect easily or replacement all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claim.
Claims (7)
1. a compound suds-stabilizing agent is applicable to surfactant-based whipping agent, it is characterized in that, comprises lauryl alcohol, butyl glycol ether, trolamine, nano-silicon, Natvosol, special stearate, thickening material and water.
2. a kind of compound suds-stabilizing agent according to claim 1, it is characterized in that, the per-cent that lauryl alcohol, butyl glycol ether, trolamine, nano-silicon, Natvosol, special stearate, thickening material and water account for described compound suds-stabilizing agent total mass is respectively: lauryl alcohol is 0.5% to 3.5%, butyl glycol ether is 2% to 8%, trolamine is 1% to 12%, nano-silicon is 0.5% to 3%, Natvosol is 0.5% to 1.8%, special stearate is 1% to 5%, thickening material is 0.1% to 0.5%, and water is residue per-cent.
3. according to claim 1 or 2 described a kind of compound suds-stabilizing agents, it is characterized in that, the per-cent that lauryl alcohol, butyl glycol ether, trolamine, nano-silicon, Natvosol, special stearate, thickening material and water account for described compound suds-stabilizing agent total mass is respectively: lauryl alcohol is 2%, butyl glycol ether is 4%, trolamine is 6%, and nano-silicon is 1%, and Natvosol is 1%, special stearate is 1%, thickening material is 0.3%, and water is residue per-cent.
4. the compound method of a compound suds-stabilizing agent is characterized in that, may further comprise the steps:
A, get the water that accounts for described compound suds-stabilizing agent total mass 25%, add butyl glycol ether, lauryl alcohol, trolamine and nano-silicon, wherein butyl glycol ether, lauryl alcohol, trolamine and nano-silicon account for respectively the per-cent of described compound suds-stabilizing agent total mass: butyl glycol ether is 2% to 8%, lauryl alcohol is 0.5% to 3.5%, trolamine is 1% to 12%, nano-silicon is 0.5% to 3%, leaves standstill after stirring;
B, Natvosol is added to the water, wherein to account for the per-cent of described compound suds-stabilizing agent total mass be 0.5% to 1.8% to Natvosol, the per-cent that water accounts for described compound suds-stabilizing agent total mass is 5% to 45%, stir while adding, continue to stir after all adding, make transparent colloidal liquid;
The transparent gluey liquid mixing that C, the mixed solution that steps A is made and step B make is even, add special stearate and thickening material, wherein to account for the per-cent of described compound suds-stabilizing agent total mass be 1% to 5% to special stearate, the per-cent that thickening material accounts for described compound suds-stabilizing agent total mass is 0.1% to 0.5%, the water that will account for again the residue per-cent of described compound suds-stabilizing agent total mass adds, and stirs.
5. the compound method of a kind of compound suds-stabilizing agent according to claim 4 is characterized in that, in the steps A, butyl glycol ether, lauryl alcohol, trolamine and nano-silicon add successively.
6. according to claim 4 or the compound method of 5 described a kind of compound suds-stabilizing agents, it is characterized in that, in the steps A, time of repose is 5 minutes, and among the step B, continuing churning time is 10 minutes.
7. the compound method of a kind of compound suds-stabilizing agent according to claim 6, it is characterized in that, the per-cent that lauryl alcohol, butyl glycol ether, trolamine, Natvosol, nano-silicon, special stearate, thickening material and water account for described compound suds-stabilizing agent total mass is respectively: lauryl alcohol is 2%, butyl glycol ether is 4%, trolamine is 6%, and Natvosol is 1%, nano-silicon is 1%, and special stearate is 1%, thickening material is 0.3%, and water is residue per-cent.
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| CN 201210411691 CN102898180A (en) | 2012-10-25 | 2012-10-25 | Composite foam stabilizer and preparation method thereof |
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| CN 201210411691 CN102898180A (en) | 2012-10-25 | 2012-10-25 | Composite foam stabilizer and preparation method thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104176971A (en) * | 2014-08-06 | 2014-12-03 | 广州市永昊建设工程有限公司 | Foaming agent and preparation method thereof |
| CN104692703A (en) * | 2015-03-13 | 2015-06-10 | 武汉理工大学 | Pump concrete foam stabilizer and preparation method thereof |
| CN106588116A (en) * | 2016-12-31 | 2017-04-26 | 南京友西科技股份有限公司 | Nano silicon dioxide/lauryl alcohol modified compound foaming agent and preparation method |
| CN114890852A (en) * | 2022-06-15 | 2022-08-12 | 湖南神斧集团一六九化工有限责任公司 | Chemical sensitization foaming agent and application thereof |
| CN115215581A (en) * | 2022-09-20 | 2022-10-21 | 石家庄市长安育才建材有限公司 | Concrete foam stabilizer, preparation method thereof, concrete water reducer and concrete |
-
2012
- 2012-10-25 CN CN 201210411691 patent/CN102898180A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104176971A (en) * | 2014-08-06 | 2014-12-03 | 广州市永昊建设工程有限公司 | Foaming agent and preparation method thereof |
| CN104176971B (en) * | 2014-08-06 | 2017-01-18 | 广州市永昊建设工程有限公司 | Foaming agent and preparation method thereof |
| CN104692703A (en) * | 2015-03-13 | 2015-06-10 | 武汉理工大学 | Pump concrete foam stabilizer and preparation method thereof |
| CN106588116A (en) * | 2016-12-31 | 2017-04-26 | 南京友西科技股份有限公司 | Nano silicon dioxide/lauryl alcohol modified compound foaming agent and preparation method |
| CN114890852A (en) * | 2022-06-15 | 2022-08-12 | 湖南神斧集团一六九化工有限责任公司 | Chemical sensitization foaming agent and application thereof |
| CN115215581A (en) * | 2022-09-20 | 2022-10-21 | 石家庄市长安育才建材有限公司 | Concrete foam stabilizer, preparation method thereof, concrete water reducer and concrete |
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Application publication date: 20130130 |