CN102491705B - Production method of polypropylene foaming concrete external-wall insulation materials - Google Patents
Production method of polypropylene foaming concrete external-wall insulation materials Download PDFInfo
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- CN102491705B CN102491705B CN 201110372804 CN201110372804A CN102491705B CN 102491705 B CN102491705 B CN 102491705B CN 201110372804 CN201110372804 CN 201110372804 CN 201110372804 A CN201110372804 A CN 201110372804A CN 102491705 B CN102491705 B CN 102491705B
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Abstract
The invention relates to a production method of polypropylene foaming concrete external-wall insulation materials, which effectively solves the problems of complexity in construction, high cost, poor durability, inflammability and inconformity in requirements of environmental protection. The production method includes steps of adding 35kg to 45kg of water, 4kg to 6kg of papermaking black liquor and 0.09kg to 0.12kg of polypropylene monofilament fiber bundles into 80kg to 120kg of portland cement at strength grade of 42.5 and uniformly mixing the same to form a primary mixture; mixing 0.01kg to 0.03kg of triethanolamine, 0.8kg to 1.2kg of calcium chloride dehydrate and 0.1kg to 0.3kg of polycarboxylic acid with 4kg to 6kg of water sufficiently and then uniformly mixing the same with the primary mixture to form a secondary mixture; sufficiently mixing 0.1kg to 0.3kg of cement foaming agent with 15kg to 25kg of water and adding the same into the secondary mixture after foaming and then mixing the same uniformly to form a third mixture; and finally pouring the third mixture into a mould for forming and maintaining for 25 to 30 days at the temperature within 10 DEG C to 30 DEG C and brushing water glass solution of the specific weight of 1.35 on the surface of concrete once or twice a day after the concrete is set initially. The production method is simple in production process, rich in raw materials, easy to produce, low in cost, energy-saving, environment-friendly and fine in using effect.
Description
Technical field
The present invention relates to building materials, particularly a kind of production method of polypropylene foaming concrete external-wall insulation materials.
Background technology
The polystyrene foam plates of the most employing of China's wall heat insulation material at present, this material construction process in engineering is used is as follows: (1) base cleaning; (2) brush special interface agent; (3) join specialty polymer and paste sand; (4) the bag grid cloth is turned on the haftplatte limit in advance; (5) paste extruded sheet; (6) boring mounting fixing parts; (7) extruded sheet polishing, levelling, cleaning; (8) mix surface layer polymer mortar processed; (9) brush special interface agent; (10) smear the substrate polymer mortar; (11) paste grid cloth; (12) float coat polymers anti-cracking mortar; (13) filling in dividing joint, sealing etc.This kind lagging material complicated construction technique, the after-cost is high, poor durability, inflammable (adopt fire-retardant cost high) do not meet the energy-conserving and environment-protective requirement.
Summary of the invention
For above-mentioned situation, for overcoming the defective of prior art, the object of the present invention is to provide a kind of production method of polypropylene foaming concrete external-wall insulation materials, can effectively solve construction complicated, cost is high, and durability of product is poor, inflammable, do not meet the problem of energy-conserving and environment-protective requirement.
The technical scheme that the present invention solves, realized by following steps:
The first step is that 42.5 ordinary Portland cement adds 35-45kg water, 4-6kg black liquid and 0.09-0.12kg polypropylene pencil monfil with the 80-120kg strength grade, is stirred into mixture for the first time;
Second step is with 0.01-0.03kg trolamine, 0.8-1.2kg U-Ramin MC (CaCl
2), after 0.1-0.3kg poly carboxylic acid and 4-6kg water fully mixes, mix with mixture for the first time in the first step, be stirred into mixture for the second time;
The 3rd step, cement blowing agent 0.1-0.3kg is fully mixed with 15-25kg water, foaming adds after foaming in the mixture for the second time of second step, is stirred into mixture for the third time;
The 4th step, pour the mixture for the third time in the 3rd step into die for molding, sprinkle water 3-6 time ℃ lower every day at 10-30, keep the concrete surface moisture state, maintenance 25-30 days, in maintenance processes, after concrete initial set, be 1.35 water glass solution brushing concrete surface with proportion, brush 1-2 every day.
Both side surface of the present invention is made intersection rectangle Z-Correct bump mapping Z-correct by mould at concrete surface, makes it to be easy to paste.
Production technique of the present invention is simple, and abundant raw materials is easily produced, and cost is low, energy-conserving and environment-protective, and result of use is good, and huge economic and social benefit is arranged.
Description of drawings
Accompanying drawing is use state stereogram of the present invention.
Embodiment
Below in conjunction with embodiment, the specific embodiment of the present invention is elaborated.
Embodiment 1
The present invention is realized by following steps in concrete enforcement:
The first step is that 42.5 ordinary Portland cement is packed in stirred pot with the 100kg strength grade, adds 40kg water, 5kg black liquid and 0.1kg polypropylene pencil monfil, is stirred into mixture for the first time in stirred pot;
Second step is with 0.02kg trolamine, 1kg U-Ramin MC (CaCl
2), after 0.2kg poly carboxylic acid and 5kg water fully mixes, pour in stirred pot, mix with mixture for the first time in the first step, be stirred into mixture for the second time;
The 3rd step, cement blowing agent 0.2kg is fully mixed with 20kg water, foam, pour into after foaming in stirred pot, stir with the mixture for the second time of second step, become mixture for the third time;
The 4th step, pour the mixture for the third time in the 3rd step into die for molding,, sprinkle water 3-6 time 20 ℃ of lower every days, keep the concrete surface moisture state, maintenance 28 days is in maintenance processes, after concrete initial set, be 1.35 water glass solution brushing concrete surface with proportion, brush 1-2 every day.
Embodiment 2
The present invention also can be realized by following steps in concrete enforcement:
The first step is that 42.5 ordinary Portland cement is packed in stirred pot with the 80kg strength grade, adds 35kg water, 4kg black liquid and 0.09kg polypropylene pencil monfil, is stirred into mixture for the first time in stirred pot;
Second step is with 0.01kg trolamine, 0.8kg U-Ramin MC (CaCl
2), after 0.1kg poly carboxylic acid and 4kg water fully mixes, pour in stirred pot, mix with mixture for the first time in the first step, be stirred into mixture for the second time;
The 3rd step, cement blowing agent 0.1kg is fully mixed with 15kg water, foam, pour into after foaming in stirred pot, stir with the mixture for the second time of second step, become mixture for the third time;
The 4th step, pour the mixture for the third time in the 3rd step into die for molding, sprinkle water 3-6 time 30 ℃ of lower every days, keep the concrete surface moisture state, maintenance 25 days is in maintenance processes, after concrete initial set, be 1.35 water glass solution brushing concrete surface with proportion, brush 1-2 every day.
Embodiment 3
The present invention also can be realized by following steps in concrete enforcement:
The first step is that 42.5 ordinary Portland cement is packed in stirred pot with the 120kg strength grade, adds 45kg water, 6kg black liquid and 0.12kg polypropylene pencil monfil, is stirred into mixture for the first time in stirred pot;
Second step is with 0.03kg trolamine, 1.2kg U-Ramin MC (CaCl
2), after 0.3kg poly carboxylic acid and 6kg water fully mixes, pour in stirred pot, mix with mixture for the first time in the first step, be stirred into mixture for the second time;
The 3rd step, cement blowing agent 0.3kg is fully mixed with 25kg water, foam, pour into after foaming in stirred pot, stir with the mixture for the second time of second step, become mixture for the third time;
The 4th step, pour the mixture for the third time in the 3rd step into die for molding, sprinkle water 3-6 time 10 ℃ of lower every days, keep the concrete surface moisture state, maintenance 30 days is in maintenance processes, after concrete initial set, be 1.35 water glass solution brushing concrete surface with proportion, brush 1-2 every day.
Embodiment 4
The present invention also can be realized by following steps in concrete enforcement:
The first step is that 42.5 ordinary Portland cement is packed in stirred pot with the 105kg strength grade, adds 42kg water, 5kg black liquid and 0.11kg polypropylene pencil monfil, is stirred into mixture for the first time in stirred pot;
Second step is with 0.01kg trolamine, 1.1kg U-Ramin MC (CaCl
2), after 0.2kg poly carboxylic acid and 6kg water fully mixes, pour in stirred pot, mix with mixture for the first time in the first step, be stirred into mixture for the second time;
The 3rd step, cement blowing agent 0.3kg is fully mixed with 18kg water, foam, pour into after foaming in stirred pot, stir with the mixture for the second time of second step, become mixture for the third time;
The 4th step, pour the mixture for the third time in the 3rd step into die for molding, sprinkle water 3-6 time 25 ℃ of lower every days, keep the concrete surface moisture state, maintenance 29 days is in maintenance processes, after concrete initial set, be 1.35 water glass solution brushing concrete surface with proportion, brush 1-2 every day.
Described black liquid refers in the paper-making pulping process in the present invention, and the waste water that boiling magma is out got off through shove because containing a large amount of xylogen in waste water, is chocolate, therefore claim black liquid.Contain a large amount of suspended solids, organic pollutant and toxic substance in black liquor, directly be discharged in water body and can cause serious pollution.For preventing that black liquid to the pollution of environment, realizing utilization of waste material, after deliberation and test, black liquid can be widely used in the aspects such as cement water reducing agent, coal water slurry dispersing agent, asphalt emulsifier, pottery, oil mining auxiliary agent.
Described polypropylene pencil monfil is the commercially available prod, builds the product of prestige material of construction company limited as Changzhou.
Described whipping agent is the foamed cement whipping agent, as LC-2 composite water cement foaming agent, and the product of Hefei ,Anhui vertical wound energy-saving building material development corporation, Ltd..
The inventive method is simple, and abundant raw materials is easily produced, its good product quality, and after tested, product density is at 300-400kg/m
3, thermal conductivity≤0.06W/ (mk), ultimate compression strength 〉=0.3MPa, tensile strength 〉=0.2Mpa, through burning, do not produce flammable phenomenon, combustionproperty is the A level, do not produce the pollutent to environment, and cost compared with similar products, reduces more than 20%, extends work-ing life more than 3 times, energy-conserving and environment-protective have huge economic and social benefit.
Claims (5)
1. the production method of a polypropylene foaming concrete external-wall insulation materials, is characterized in that, realized by following steps:
The first step is that 42.5 ordinary Portland cement adds 35-45kg water, 4-6kg black liquid and 0.09-0.12kg polypropylene pencil monfil with the 80-120kg strength grade, is stirred into mixture for the first time;
Second step after 0.01-0.03kg trolamine, 0.8-1.2kg U-Ramin MC, 0.1-0.3kg poly carboxylic acid and 4-6kg water are fully mixed, mixes with mixture for the first time in the first step, is stirred into mixture for the second time;
The 3rd step, cement blowing agent 0.1-0.3kg is fully mixed with 15-25kg water, foaming adds after foaming in the mixture for the second time of second step, is stirred into mixture for the third time;
The 4th step, pour the mixture for the third time in the 3rd step into die for molding, sprinkle water 3-6 time ℃ lower every day at 10-30, keep the concrete surface moisture state, maintenance 25-30 days, in maintenance processes, after concrete initial set, be 1.35 water glass solution brushing concrete surface with proportion, brush 1-2 every day.
2. the production method of polypropylene foaming concrete external-wall insulation materials according to claim 1, is characterized in that, realized by following steps:
The first step is that 42.5 ordinary Portland cement is packed in stirred pot with the 100kg strength grade, adds 40kg water, 5kg black liquid and 0.1kg polypropylene pencil monfil, is stirred into mixture for the first time in stirred pot;
Second step after 0.02kg trolamine, 1kg U-Ramin MC, 0.2kg poly carboxylic acid and 5kg water are fully mixed, is poured in stirred pot, mixes with mixture for the first time in the first step, is stirred into mixture for the second time;
The 3rd step, cement blowing agent 0.2kg is fully mixed with 20kg water, foam, pour into after foaming in stirred pot, stir with the mixture for the second time of second step, become mixture for the third time;
The 4th step, pour the mixture for the third time in the 3rd step into die for molding, sprinkle water 3-6 time 20 ℃ of lower every days, keep the concrete surface moisture state, maintenance 28 days is in maintenance processes, after concrete initial set, be 1.35 water glass solution brushing concrete surface with proportion, brush 1-2 every day.
3. the production method of polypropylene foaming concrete external-wall insulation materials according to claim 1, is characterized in that, realized by following steps:
The first step is that 42.5 ordinary Portland cement is packed in stirred pot with the 80kg strength grade, adds 35kg water, 4kg black liquid and 0.09kg polypropylene pencil monfil, is stirred into mixture for the first time in stirred pot;
Second step after 0.01kg trolamine, 0.8kg U-Ramin MC, 0.1kg poly carboxylic acid and 4kg water are fully mixed, is poured in stirred pot, mixes with mixture for the first time in the first step, is stirred into mixture for the second time;
The 3rd step, cement blowing agent 0.1kg is fully mixed with 15kg water, foam, pour into after foaming in stirred pot, stir with the mixture for the second time of second step, become mixture for the third time;
The 4th step, pour the mixture for the third time in the 3rd step into die for molding, sprinkle water 3-6 time 30 ℃ of lower every days, keep the concrete surface moisture state, maintenance 25 days is in maintenance processes, after concrete initial set, be 1.35 water glass solution brushing concrete surface with proportion, brush 1-2 every day.
4. the production method of polypropylene foaming concrete external-wall insulation materials according to claim 1, is characterized in that, realized by following steps:
The first step is that 42.5 ordinary Portland cement is packed in stirred pot with the 120kg strength grade, adds 45kg water, 6kg black liquid and 0.12kg polypropylene pencil monfil, is stirred into mixture for the first time in stirred pot;
Second step after 0.03kg trolamine, 1.2kg U-Ramin MC, 0.3kg poly carboxylic acid and 6kg water are fully mixed, is poured in stirred pot, mixes with mixture for the first time in the first step, is stirred into mixture for the second time;
The 3rd step, cement blowing agent 0.3kg is fully mixed with 25kg water, foam, pour into after foaming in stirred pot, stir with the mixture for the second time of second step, become mixture for the third time;
The 4th step, pour the mixture for the third time in the 3rd step into die for molding, sprinkle water 3-6 time 10 ℃ of lower every days, keep the concrete surface moisture state, maintenance 30 days is in maintenance processes, after concrete initial set, be 1.35 water glass solution brushing concrete surface with proportion, brush 1-2 every day.
5. the production method of polypropylene foaming concrete external-wall insulation materials according to claim 1, is characterized in that, realized by following steps:
The first step is that 42.5 ordinary Portland cement is packed in stirred pot with the 105kg strength grade, adds 42kg water, 5kg black liquid and 0.11kg polypropylene pencil monfil, is stirred into mixture for the first time in stirred pot;
Second step after 0.01kg trolamine, 1.1kg U-Ramin MC, 0.2kg poly carboxylic acid and 6kg water are fully mixed, is poured in stirred pot, mixes with mixture for the first time in the first step, is stirred into mixture for the second time;
The 3rd step, cement blowing agent 0.3kg is fully mixed with 18kg water, foam, pour into after foaming in stirred pot, stir with the mixture for the second time of second step, become mixture for the third time;
The 4th step, pour the mixture for the third time in the 3rd step into die for molding, sprinkle water 3-6 time 25 ℃ of lower every days, keep the concrete surface moisture state, maintenance 29 days is in maintenance processes, after concrete initial set, be 1.35 water glass solution brushing concrete surface with proportion, brush 1-2 every day.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110372804 CN102491705B (en) | 2011-11-22 | 2011-11-22 | Production method of polypropylene foaming concrete external-wall insulation materials |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110372804 CN102491705B (en) | 2011-11-22 | 2011-11-22 | Production method of polypropylene foaming concrete external-wall insulation materials |
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| CN102491705A CN102491705A (en) | 2012-06-13 |
| CN102491705B true CN102491705B (en) | 2013-06-19 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1282821A (en) * | 1999-07-28 | 2001-02-07 | 北京大学 | Method for building up desert highway and field using desert sand |
| CN1792980A (en) * | 2005-12-30 | 2006-06-28 | 何霖 | Composite silicate hardenness thermal insulation heat insulating material and mfg. process thereof |
| CN102153364A (en) * | 2011-05-04 | 2011-08-17 | 上海市建筑科学研究院(集团)有限公司 | Flame retardant heat-insulation foam concrete and preparation method thereof |
| CN102199044A (en) * | 2011-03-07 | 2011-09-28 | 同济大学 | Composite fiber reinforced foam concrete and preparation method thereof |
-
2011
- 2011-11-22 CN CN 201110372804 patent/CN102491705B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1282821A (en) * | 1999-07-28 | 2001-02-07 | 北京大学 | Method for building up desert highway and field using desert sand |
| CN1792980A (en) * | 2005-12-30 | 2006-06-28 | 何霖 | Composite silicate hardenness thermal insulation heat insulating material and mfg. process thereof |
| CN102199044A (en) * | 2011-03-07 | 2011-09-28 | 同济大学 | Composite fiber reinforced foam concrete and preparation method thereof |
| CN102153364A (en) * | 2011-05-04 | 2011-08-17 | 上海市建筑科学研究院(集团)有限公司 | Flame retardant heat-insulation foam concrete and preparation method thereof |
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| CN102491705A (en) | 2012-06-13 |
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