CN107324776A - A kind of thermal-insulation energy-conservation material and preparation method thereof - Google Patents
A kind of thermal-insulation energy-conservation material and preparation method thereof Download PDFInfo
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- CN107324776A CN107324776A CN201710585504.8A CN201710585504A CN107324776A CN 107324776 A CN107324776 A CN 107324776A CN 201710585504 A CN201710585504 A CN 201710585504A CN 107324776 A CN107324776 A CN 107324776A
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Abstract
The invention discloses a kind of thermal-insulation energy-conservation material, include the component of following weight proportion：4 10 parts of 60 80 parts of cement, 30 40 parts of mineral wool, 20 30 parts of sodium metasilicate, 10 30 parts of natural zeolite powder, 10 20 parts of flyash, 5 15 parts of mullite fiber, 38 parts of floating bead, 5 10 parts of polyvinyl alcohol, 28 parts of carboxymethyl cellulose, 5 10 parts of nano inorganic oxide, 8 15 parts of glass bead, 38 parts of glass fibre and auxiliary agent.The thermal-insulation energy-conservation material of the present invention is prepared from by grinding distribution, high-temperature mixing, cooling and standings, the technique such as screening and choosing, compressing, high temperature sintering excessively.The thermal-insulation energy-conservation material of the present invention has the advantages that fire resisting, service life length, thermal conductivity factor are small, environmentally friendly, meanwhile, there is preferable acid-alkali-corrosive-resisting and superelevation weatherability again.
Description
Technical field
The present invention relates to energy-saving material technical field, and in particular to a kind of thermal-insulation energy-conservation material and preparation method thereof.
Background technology
The key subjects that energy-conserving and environment-protective must have been faced into the 21 century mankind, also have become building trade and have to
The important topic that power is solved.The thermal and insulating performance for improving house is an important measures of building energy-saving consumption reduction, in country
Advocate under many new buildings and many old buildings by exterior wall and interior wall stick the method for heat insulation layer with
Seek the heat insulation and preservation effect reached in room, i.e., heat radiation is prevented to passing within doors by the heat-barrier material of inner-outer wall in hot summer
Pass, reduce the energy consumption of the household electrical appliance such as air-conditioning, indoor higher temperature is prevented also by the heat-barrier material of inner-outer wall in cold winter
It is transmitted to the outdoor of cold.
At present, this insulation layer material that in the market is used is mainly macromolecule organic and mineral-type materials.Often
Polymer thermal insulative heat-barrier material includes：Expanded polystyrene foamed board, crosslinked polyethylene foamed board, polyurathamc plate.
Inorganic material sheet material includes：Cement board and foaming magnesium oxychloride cement plate.The major advantage of wherein organic material plate is density
Small, insulating efficiency is high, good toughness, has the disadvantage that fire resistance is poor, is easily lighted after catching fire, and can produce in combustion
Toxic smoke mist, serious threat to life safety, and also have that loss of properties on aging, service life are short, installation procedure is complicated, cost
High defect.The advantage of inorganic material class heat insulation layer is：Cost is low, difficult to burn, and non smoke is produced during fire, resistance to ag(e)ing
Can it is good, with the building same life-span, install easily, the low feature of cost, have the disadvantage to increase the overall weight of building, material and lack
Weary toughness.
The content of the invention
It is an object of the invention to overcome above-mentioned the deficiencies in the prior art, there is provided a kind of thermal-insulation energy-conservation material and its system
Preparation Method, the thermal-insulation energy-conservation material has the advantages that fire resisting, service life length, thermal conductivity factor are small, environmentally friendly, meanwhile, have again
There are preferable acid-alkali-corrosive-resisting and superelevation weatherability.
In order to solve the above-mentioned technical problem, the present invention is adopted the following technical scheme that：
A kind of thermal-insulation energy-conservation material, includes the component of following weight proportion：60-80 parts of cement, 30-40 parts of mineral wool, silicon
Sour sodium 20-30 parts, 10-30 parts of natural zeolite powder, 10-20 parts of flyash, 5-15 parts of mullite fiber, 3-8 parts of floating bead, polyethylene
5-10 parts of alcohol, 2-8 parts of carboxymethyl cellulose, 5-10 parts of nano inorganic oxide, 8-15 parts of glass bead, 3-8 parts of glass fibre
With 4-10 parts of auxiliary agent；
The auxiliary agent includes the component matched as follows：1-5 parts of toughener, 2-6 parts of water reducer, 0.5-1.5 parts of coupling agent, foam stabilizer
0.2-0.8 parts and 0.1-0.5 parts of hydrophober.
It is preferred that, 70 parts of the cement, 35 parts of mineral wool, 25 parts of sodium metasilicate, 20 parts of natural zeolite powder, 15 parts of flyash,
10 parts of mullite fiber, 5.5 parts of floating bead, 7.5 parts of polyvinyl alcohol, 5 parts of carboxymethyl cellulose, 7.5 parts of nano inorganic oxide, glass
Change 7 parts of 12 parts of microballon, 5.5 parts of glass fibre and auxiliary agent.
It is preferred that, the mineral wool is more than 20mm long fibre mineral wools, the long fibre mineral wool bag using fibre length
Include the component of following weight proportion：20-30 parts of silica, 10-20 parts of alundum (Al2O3), 1-5 parts of di-iron trioxide, calcium oxide
25-35 parts and 4-10 parts of magnesia.
It is preferred that, the nano inorganic oxide is one kind in zinc oxide, aluminum oxide and titanium oxide.
It is preferred that, the toughener is one kind in magnesium salt whisker, calcium carbonate crystal whisker, calcium sulfate crystal whiskers, potassium carbonate whisker
Or it is several, the water reducer is one kind or several in magnesium lignosulfonate, naphthalenesulfonate formaldehyde condensation compound, many sodium naphthalene sulfonates of methyl
Kind, the coupling agent is titanate coupling agent and silane coupler according to 2-4:1 mixture, the foam stabilizer is stearic acid
Any one in barium, barium laurate, triphenyl phosphite, the hydrophober is calcium stearate, aluminum stearate or methane-siliconic acid
Sodium.
A kind of preparation method of thermal-insulation energy-conservation material, comprises the following steps：
（1）Each raw material is weighed according to parts by weight；
（2）By cement, mineral wool, sodium metasilicate, natural zeolite powder, flyash, mullite fiber, floating bead, nano inorganic oxide,
Glass bead is added in multistage mill machine, is carried out dispersion mixing, is obtained mixture A；
（3）By polyvinyl alcohol, carboxymethyl cellulose, glass fibre and step（2）Mixture A be well mixed, place into high temperature
Knead in stove, be heated to 250-350 DEG C, react 40-60min, obtain mixture B；
（4）Mixture B is cooled to room temperature, auxiliary agent is added, 2-4h is stood after stirring, obtains mixture C；
（5）By step（4）In standing mixt C cross screening and choosing, mesh size is 100-150 mesh；
（6）By step（5）Sieving mixture add mould in it is compressing；
（7）Place into sintering furnace and be sintered, sintering temperature is 900-1000 DEG C, and sintering time is 2-4h, is subsequently cooled to
Room temperature is produced.
It is preferred that, the multistage mill machine rotating speed is 600-800r/min.
It is preferred that, the step（4）In stir condition：20-30min is stirred with 400-600r/min.
It is preferred that, the step（6）In compressing condition：Briquetting pressure is 6-8MPa, and the dwell time is 20-40min.
Compared with prior art, the present invention has following beneficial effect：The thermal-insulation energy-conservation material of the present invention has
Fire resisting, service life length, thermal conductivity factor be small, it is environmentally friendly the advantages of, meanwhile, have preferable acid-alkali-corrosive-resisting and superelevation weather-proof again
Property, concrete condition is as follows：
（1）The thermal-insulation energy-conservation material of the present invention, with cement, mineral wool, sodium metasilicate, natural zeolite powder, flyash, mullite
Fiber, floating bead, nano inorganic oxide, glass bead are main component, by adding polyvinyl alcohol, carboxymethyl cellulose, glass
The auxiliary agent such as glass fiber and toughener, water reducer, coupling agent, foam stabilizer, hydrophober, be aided with grinding distribution, high-temperature mixing, cool down it is quiet
Put, cross the techniques such as screening and choosing, compressing, high temperature sintering so that thermal-insulation energy-conservation material environment friendly non-hazardous, the performance of preparation
Strength of stability is big, and insulation, flameproof effect are good, and with preferable acid-alkali-corrosive-resisting and superelevation weatherability, disclosure satisfy that
The requirement of industry, with preferable application prospect；
（2）Thermal-insulation energy-conservation material feedstock of the invention is cheap, preparation technology is simple, practical suitable for industrialized production；
（3）Thermal-insulation energy-conservation material thermal conductivity of the present invention is in 0.05-0.07W/（m.k）, with good heat preservation energy-saving effect
Really, and fire protecting performance is good, fire endurance is more than 3h, can reach A grade standards, so as to have preferable fire resistance, while having anti-
The characteristics of high/low temperature heart infarction, corrosion-resistant, good weatherability.
Embodiment
With reference to specific embodiment, the present invention is expanded on further.These embodiments be merely to illustrate the present invention and without
In limitation the scope of the present invention.
Embodiment 1
A kind of thermal-insulation energy-conservation material, includes the component of following weight proportion：70 parts of cement, 35 parts of mineral wool, sodium metasilicate 25
Part, 20 parts of natural zeolite powder, 15 parts of flyash, 10 parts of mullite fiber, 5.5 parts of floating bead, 7.5 parts of polyvinyl alcohol, carboxymethyl are fine
7 parts of 5 parts of dimension element, 7.5 parts of nano inorganic oxide, 12 parts of glass bead, 5.5 parts of glass fibre and auxiliary agent；
The auxiliary agent includes the component matched as follows：3 parts of toughener, 4 parts of water reducer, 1 part of coupling agent, 0.5 part of foam stabilizer and hate
0.3 part of aqua.
Wherein, the mineral wool is more than 20mm long fibre mineral wools using fibre length, and the long fibre mineral wool includes
The component of following weight proportion：25 parts of silica, 15 parts of alundum (Al2O3), 3 parts of di-iron trioxide, 30 parts of calcium oxide and oxidation
7 parts of magnesium.
Wherein, the nano inorganic oxide is one kind in zinc oxide, aluminum oxide and titanium oxide.
Wherein, the toughener be magnesium salt whisker, calcium carbonate crystal whisker, calcium sulfate crystal whiskers, one kind in potassium carbonate whisker or
Several, the water reducer is one kind or several in magnesium lignosulfonate, naphthalenesulfonate formaldehyde condensation compound, many sodium naphthalene sulfonates of methyl
Kind, the coupling agent is titanate coupling agent and silane coupler according to 3:1 mixture, the foam stabilizer be barium stearate,
Any one in barium laurate, triphenyl phosphite, the hydrophober is calcium stearate, aluminum stearate or sodium methyl silicate.
A kind of preparation method of thermal-insulation energy-conservation material, comprises the following steps：
（1）Each raw material is weighed according to parts by weight；
（2）By cement, mineral wool, sodium metasilicate, natural zeolite powder, flyash, mullite fiber, floating bead, nano inorganic oxide,
Glass bead is added in multistage mill machine, is carried out dispersion mixing, is obtained mixture A；
（3）By polyvinyl alcohol, carboxymethyl cellulose, glass fibre and step（2）Mixture A be well mixed, place into high temperature
Knead in stove, be heated to 300 DEG C, react 50min, obtain mixture B；
（4）Mixture B is cooled to room temperature, auxiliary agent is added, 3h is stood after stirring, obtains mixture C；
（5）By step（4）In standing mixt C cross screening and choosing, mesh size is 125 mesh；
（6）By step（5）Sieving mixture add mould in it is compressing；
（7）Place into sintering furnace and be sintered, sintering temperature is 950 DEG C, and sintering time is 3h, is subsequently cooled to room temperature i.e.
.
Wherein, the multistage mill machine rotating speed is 700r/min.
Wherein, the step（4）In stir condition：25min is stirred with 500r/min.
Wherein, the step（6）In compressing condition：Briquetting pressure is 7MPa, and the dwell time is 30min.
Embodiment 2
A kind of thermal-insulation energy-conservation material, includes the component of following weight proportion：60 parts of cement, 30 parts of mineral wool, sodium metasilicate 20
Part, 10 parts of natural zeolite powder, 10 parts of flyash, 5 parts of mullite fiber, 3 parts of floating bead, 5 parts of polyvinyl alcohol, carboxymethyl cellulose 2
Part, 5 parts of nano inorganic oxide, 8 parts of glass bead, 3 parts of glass fibre and 4 parts of auxiliary agent；
The auxiliary agent includes the component matched as follows：1 part of toughener, 2 parts of water reducer, 0.5 part of coupling agent, 0.2 part of foam stabilizer and
0.1 part of hydrophober.
Wherein, the mineral wool is more than 20mm long fibre mineral wools using fibre length, and the long fibre mineral wool includes
The component of following weight proportion：20 parts of silica, 10 parts of alundum (Al2O3), 1 part of di-iron trioxide, 25-35 parts of calcium oxide and
4 parts of magnesia.
Wherein, the nano inorganic oxide is one kind in zinc oxide, aluminum oxide and titanium oxide.
Wherein, the toughener be magnesium salt whisker, calcium carbonate crystal whisker, calcium sulfate crystal whiskers, one kind in potassium carbonate whisker or
Several, the water reducer is one kind or several in magnesium lignosulfonate, naphthalenesulfonate formaldehyde condensation compound, many sodium naphthalene sulfonates of methyl
Kind, the coupling agent is titanate coupling agent and silane coupler according to 2:1 mixture, the foam stabilizer be barium stearate,
Any one in barium laurate, triphenyl phosphite, the hydrophober is calcium stearate, aluminum stearate or sodium methyl silicate.
A kind of preparation method of thermal-insulation energy-conservation material, comprises the following steps：
（1）Each raw material is weighed according to parts by weight；
（2）By cement, mineral wool, sodium metasilicate, natural zeolite powder, flyash, mullite fiber, floating bead, nano inorganic oxide,
Glass bead is added in multistage mill machine, is carried out dispersion mixing, is obtained mixture A；
（3）By polyvinyl alcohol, carboxymethyl cellulose, glass fibre and step（2）Mixture A be well mixed, place into high temperature
Knead in stove, be heated to 250 DEG C, react 40min, obtain mixture B；
（4）Mixture B is cooled to room temperature, auxiliary agent is added, 2h is stood after stirring, obtains mixture C；
（5）By step（4）In standing mixt C cross screening and choosing, mesh size is 100 mesh；
（6）By step（5）Sieving mixture add mould in it is compressing；
（7）Place into sintering furnace and be sintered, sintering temperature is 900 DEG C, and sintering time is 2h, is subsequently cooled to room temperature i.e.
.
Wherein, the multistage mill machine rotating speed is 600r/min.
Wherein, the step（4）In stir condition：20min is stirred with 400r/min.
Wherein, the step（6）In compressing condition：Briquetting pressure is 6MPa, and the dwell time is 20min.
Embodiment 3
A kind of thermal-insulation energy-conservation material, includes the component of following weight proportion：80 parts of cement, 40 parts of mineral wool, sodium metasilicate 30
Part, 30 parts of natural zeolite powder, 20 parts of flyash, 15 parts of mullite fiber, 8 parts of floating bead, 10 parts of polyvinyl alcohol, carboxymethyl cellulose
10 parts of 8 parts, 10 parts of nano inorganic oxide, 15 parts of glass bead, 8 parts of glass fibre and auxiliary agent；
The auxiliary agent includes the component matched as follows：5 parts of toughener, 6 parts of water reducer, 1.5 parts of coupling agent, 0.8 part of foam stabilizer and
0.5 part of hydrophober.
Wherein, the mineral wool is more than 20mm long fibre mineral wools using fibre length, and the long fibre mineral wool includes
The component of following weight proportion：30 parts of silica, 20 parts of alundum (Al2O3), 5 parts of di-iron trioxide, 35 parts of calcium oxide and oxidation
10 parts of magnesium.
Wherein, the nano inorganic oxide is one kind in zinc oxide, aluminum oxide and titanium oxide.
Wherein, the toughener be magnesium salt whisker, calcium carbonate crystal whisker, calcium sulfate crystal whiskers, one kind in potassium carbonate whisker or
Several, the water reducer is one kind or several in magnesium lignosulfonate, naphthalenesulfonate formaldehyde condensation compound, many sodium naphthalene sulfonates of methyl
Kind, the coupling agent is titanate coupling agent and silane coupler according to 4:1 mixture, the foam stabilizer be barium stearate,
Any one in barium laurate, triphenyl phosphite, the hydrophober is calcium stearate, aluminum stearate or sodium methyl silicate.
A kind of preparation method of thermal-insulation energy-conservation material, comprises the following steps：
（1）Each raw material is weighed according to parts by weight；
（2）By cement, mineral wool, sodium metasilicate, natural zeolite powder, flyash, mullite fiber, floating bead, nano inorganic oxide,
Glass bead is added in multistage mill machine, is carried out dispersion mixing, is obtained mixture A；
（3）By polyvinyl alcohol, carboxymethyl cellulose, glass fibre and step（2）Mixture A be well mixed, place into high temperature
Knead in stove, be heated to 350 DEG C, react 60min, obtain mixture B；
（4）Mixture B is cooled to room temperature, auxiliary agent is added, 4h is stood after stirring, obtains mixture C；
（5）By step（4）In standing mixt C cross screening and choosing, mesh size is 150 mesh；
（6）By step（5）Sieving mixture add mould in it is compressing；
（7）Place into sintering furnace and be sintered, sintering temperature is 1000 DEG C, and sintering time is 4h, is subsequently cooled to room temperature i.e.
.
Wherein, the multistage mill machine rotating speed is 800r/min.
Wherein, the step（4）In stir condition：30min is stirred with 600r/min.
Wherein, the step（6）In compressing condition：Briquetting pressure is 8MPa, and the dwell time is 40min.
Described above is only the preferred embodiment of the present invention, and protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical schemes belonged under thinking of the present invention belong to protection scope of the present invention.It should be pointed out that for the art
Those of ordinary skill for, some improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (9)
1. a kind of thermal-insulation energy-conservation material, it is characterised in that include the component of following weight proportion：60-80 parts of cement, slag
30-40 parts of cotton, 20-30 parts of sodium metasilicate, 10-30 parts of natural zeolite powder, 10-20 parts of flyash, 5-15 parts of mullite fiber, floating bead
3-8 parts, 5-10 parts of polyvinyl alcohol, 2-8 parts of carboxymethyl cellulose, 5-10 parts of nano inorganic oxide, 8-15 parts of glass bead, glass
4-10 parts of 3-8 parts of glass fiber and auxiliary agent；
The auxiliary agent includes the component matched as follows：1-5 parts of toughener, 2-6 parts of water reducer, 0.5-1.5 parts of coupling agent, foam stabilizer
0.2-0.8 parts and 0.1-0.5 parts of hydrophober.
2. thermal-insulation energy-conservation material according to claim 1, it is characterised in that 70 parts of the cement, 35 parts of mineral wool,
25 parts of sodium metasilicate, 20 parts of natural zeolite powder, 15 parts of flyash, 10 parts of mullite fiber, 5.5 parts of floating bead, 7.5 parts of polyvinyl alcohol,
7 parts of 5 parts of carboxymethyl cellulose, 7.5 parts of nano inorganic oxide, 12 parts of glass bead, 5.5 parts of glass fibre and auxiliary agent；
The auxiliary agent includes the component matched as follows：3 parts of toughener, 4 parts of water reducer, 1 part of coupling agent, 0.5 part of foam stabilizer and hate
0.3 part of aqua.
3. thermal-insulation energy-conservation material according to claim 1, it is characterised in that the mineral wool is big using fibre length
In 20mm long fibre mineral wools, the long fibre mineral wool includes the component of following weight proportion：20-30 parts of silica, three
4-10 parts of 10-20 parts of Al 2 O, 1-5 parts of di-iron trioxide, 25-35 parts of calcium oxide and magnesia.
4. thermal-insulation energy-conservation material according to claim 1, it is characterised in that the nano inorganic oxide is oxidation
One kind in zinc, aluminum oxide and titanium oxide.
5. thermal-insulation energy-conservation material according to claim 1, it is characterised in that the toughener is magnesium salt whisker, carbon
One or more in sour calcium pyroborate, calcium sulfate crystal whiskers, potassium carbonate whisker, the water reducer is magnesium lignosulfonate, naphthalene sulfonic acids
One or more in many sodium naphthalene sulfonates of salt formaldehyde condensation products, methyl, the coupling agent is titanate coupling agent and silane coupled
Agent is according to 2-4:1 mixture, the foam stabilizer is any one in barium stearate, barium laurate, triphenyl phosphite, institute
Hydrophober is stated for calcium stearate, aluminum stearate or sodium methyl silicate.
6. a kind of preparation method of thermal-insulation energy-conservation material according to claim any one of 1-5, it is characterised in that bag
Include following steps：
（1）Each raw material is weighed according to parts by weight；
（2）By cement, mineral wool, sodium metasilicate, natural zeolite powder, flyash, mullite fiber, floating bead, nano inorganic oxide,
Glass bead is added in multistage mill machine, is carried out dispersion mixing, is obtained mixture A；
（3）By polyvinyl alcohol, carboxymethyl cellulose, glass fibre and step（2）Mixture A be well mixed, place into high temperature
Knead in stove, be heated to 250-350 DEG C, react 40-60min, obtain mixture B；
（4）Mixture B is cooled to room temperature, auxiliary agent is added, 2-4h is stood after stirring, obtains mixture C；
（5）By step（4）In standing mixt C cross screening and choosing, mesh size is 100-150 mesh；
（6）By step（5）Sieving mixture add mould in it is compressing；
（7）Place into sintering furnace and be sintered, sintering temperature is 900-1000 DEG C, and sintering time is 2-4h, is subsequently cooled to
Room temperature is produced.
7. the preparation method of thermal-insulation energy-conservation material according to claim 6, it is characterised in that the multistage mill machine
Rotating speed is 600-800r/min.
8. the preparation method of thermal-insulation energy-conservation material according to claim 6, it is characterised in that the step（4）In
Stir condition：20-30min is stirred with 400-600r/min.
9. the preparation method of thermal-insulation energy-conservation material according to claim 6, it is characterised in that the step（6）In
Compressing condition：Briquetting pressure is 6-8MPa, and the dwell time is 20-40min.
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| CN107840612A (en) * | 2017-11-09 | 2018-03-27 | 四川艾珂新材料科技有限公司 | A kind of inorganic energy-saving heat-insulating building material of high-strength light and preparation method thereof |
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| CN114938637A (en) * | 2019-08-20 | 2022-08-23 | Bkrz有限公司 | Method for recycling insulation wool, apparatus for processing insulation wool, fiber-reinforced foam, fire-resistant wood material and method for producing fire-resistant wood material |
| CN111233417A (en) * | 2020-02-29 | 2020-06-05 | 北京古运混凝土有限公司 | Preparation process of high-strength concrete |
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| CN113372085A (en) * | 2021-04-30 | 2021-09-10 | 苏州百联节能科技股份有限公司 | Novel heat-insulating energy-saving building material |
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| CN115196982B (en) * | 2022-08-05 | 2023-03-24 | 江苏华跃特种设备有限公司 | Boiler lining heat-insulating material and preparation method thereof |
| WO2024074521A1 (en) * | 2022-10-06 | 2024-04-11 | Saint-Gobain Isover | Composition for an insulating coating |
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