CN102979204A - Low-alkaline adhesive mortar compote vacuum heat insulation board and preparation method thereof - Google Patents
Low-alkaline adhesive mortar compote vacuum heat insulation board and preparation method thereof Download PDFInfo
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- CN102979204A CN102979204A CN2012104492114A CN201210449211A CN102979204A CN 102979204 A CN102979204 A CN 102979204A CN 2012104492114 A CN2012104492114 A CN 2012104492114A CN 201210449211 A CN201210449211 A CN 201210449211A CN 102979204 A CN102979204 A CN 102979204A
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- Prior art keywords
- adhesive mortar
- low alkali
- vacuum heat
- cement
- mortar
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- Granted
Links
- 239000004570 mortar (masonry) Substances 0.000 title claims abstract description 87
- 239000000853 adhesive Substances 0.000 title claims abstract description 68
- 230000001070 adhesive effect Effects 0.000 title claims abstract description 68
- 238000009413 insulation Methods 0.000 title claims abstract description 14
- 238000002360 preparation method Methods 0.000 title claims description 9
- 239000011162 core material Substances 0.000 claims abstract description 36
- 238000000034 method Methods 0.000 claims abstract description 5
- 239000000203 mixture Substances 0.000 claims description 74
- 239000003513 alkali Substances 0.000 claims description 63
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 51
- 239000004568 cement Substances 0.000 claims description 42
- 239000010408 film Substances 0.000 claims description 41
- 239000000835 fiber Substances 0.000 claims description 39
- 239000002131 composite material Substances 0.000 claims description 31
- -1 sawdust Substances 0.000 claims description 26
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 22
- 239000007789 gas Substances 0.000 claims description 22
- 230000004888 barrier function Effects 0.000 claims description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- 229920000742 Cotton Polymers 0.000 claims description 16
- 239000004744 fabric Substances 0.000 claims description 16
- 239000011491 glass wool Substances 0.000 claims description 16
- 239000000843 powder Substances 0.000 claims description 15
- 239000000919 ceramic Substances 0.000 claims description 12
- 239000010451 perlite Substances 0.000 claims description 12
- 235000019362 perlite Nutrition 0.000 claims description 12
- 238000005303 weighing Methods 0.000 claims description 12
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 11
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 11
- 229910052782 aluminium Inorganic materials 0.000 claims description 11
- 239000000395 magnesium oxide Substances 0.000 claims description 11
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 11
- 239000012467 final product Substances 0.000 claims description 9
- 239000004793 Polystyrene Substances 0.000 claims description 8
- 239000006004 Quartz sand Substances 0.000 claims description 8
- 239000003638 chemical reducing agent Substances 0.000 claims description 8
- 239000006260 foam Substances 0.000 claims description 8
- 239000011521 glass Substances 0.000 claims description 8
- 239000011490 mineral wool Substances 0.000 claims description 8
- 229920002223 polystyrene Polymers 0.000 claims description 8
- 239000003340 retarding agent Substances 0.000 claims description 8
- 239000000565 sealant Substances 0.000 claims description 8
- 239000000377 silicon dioxide Substances 0.000 claims description 8
- 239000003381 stabilizer Substances 0.000 claims description 8
- FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 claims description 7
- 239000011398 Portland cement Substances 0.000 claims description 7
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 7
- FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric acid Natural products [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 claims description 7
- 150000004645 aluminates Chemical class 0.000 claims description 7
- 239000004411 aluminium Substances 0.000 claims description 7
- 238000005538 encapsulation Methods 0.000 claims description 7
- 239000010440 gypsum Substances 0.000 claims description 7
- 229910052602 gypsum Inorganic materials 0.000 claims description 7
- 239000001866 hydroxypropyl methyl cellulose Substances 0.000 claims description 7
- 229920003088 hydroxypropyl methyl cellulose Polymers 0.000 claims description 7
- UFVKGYZPFZQRLF-UHFFFAOYSA-N hydroxypropyl methyl cellulose Chemical compound OC1C(O)C(OC)OC(CO)C1OC1C(O)C(O)C(OC2C(C(O)C(OC3C(C(O)C(O)C(CO)O3)O)C(CO)O2)O)C(CO)O1 UFVKGYZPFZQRLF-UHFFFAOYSA-N 0.000 claims description 7
- 235000010979 hydroxypropyl methyl cellulose Nutrition 0.000 claims description 7
- 229910021487 silica fume Inorganic materials 0.000 claims description 7
- 229910021653 sulphate ion Inorganic materials 0.000 claims description 7
- 239000011975 tartaric acid Substances 0.000 claims description 7
- 235000002906 tartaric acid Nutrition 0.000 claims description 7
- 230000007613 environmental effect Effects 0.000 claims description 6
- 238000012423 maintenance Methods 0.000 claims description 6
- 229920003023 plastic Polymers 0.000 claims description 6
- 239000004033 plastic Substances 0.000 claims description 6
- 239000002994 raw material Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 229910002012 Aerosil® Inorganic materials 0.000 claims description 4
- 239000005995 Aluminium silicate Substances 0.000 claims description 4
- 229920002748 Basalt fiber Polymers 0.000 claims description 4
- BTBUEUYNUDRHOZ-UHFFFAOYSA-N Borate Chemical compound [O-]B([O-])[O-] BTBUEUYNUDRHOZ-UHFFFAOYSA-N 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 4
- 229920000219 Ethylene vinyl alcohol Polymers 0.000 claims description 4
- 229910000733 Li alloy Inorganic materials 0.000 claims description 4
- 229920001732 Lignosulfonate Polymers 0.000 claims description 4
- 241000276489 Merlangius merlangus Species 0.000 claims description 4
- 229910019142 PO4 Inorganic materials 0.000 claims description 4
- 239000004698 Polyethylene Substances 0.000 claims description 4
- 229920001328 Polyvinylidene chloride Polymers 0.000 claims description 4
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 4
- 239000012190 activator Substances 0.000 claims description 4
- 239000005030 aluminium foil Substances 0.000 claims description 4
- PZZYQPZGQPZBDN-UHFFFAOYSA-N aluminium silicate Chemical compound O=[Al]O[Si](=O)O[Al]=O PZZYQPZGQPZBDN-UHFFFAOYSA-N 0.000 claims description 4
- 235000012211 aluminium silicate Nutrition 0.000 claims description 4
- 229910000323 aluminium silicate Inorganic materials 0.000 claims description 4
- 239000002956 ash Substances 0.000 claims description 4
- YSZKOFNTXPLTCU-UHFFFAOYSA-N barium lithium Chemical compound [Li].[Ba] YSZKOFNTXPLTCU-UHFFFAOYSA-N 0.000 claims description 4
- 239000011324 bead Substances 0.000 claims description 4
- 229910052599 brucite Inorganic materials 0.000 claims description 4
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims description 4
- 239000000292 calcium oxide Substances 0.000 claims description 4
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- 239000004917 carbon fiber Substances 0.000 claims description 4
- 239000003575 carbonaceous material Substances 0.000 claims description 4
- 150000007942 carboxylates Chemical group 0.000 claims description 4
- 235000013339 cereals Nutrition 0.000 claims description 4
- 239000005038 ethylene vinyl acetate Substances 0.000 claims description 4
- 235000013312 flour Nutrition 0.000 claims description 4
- 239000010881 fly ash Substances 0.000 claims description 4
- 239000008187 granular material Substances 0.000 claims description 4
- FAHBNUUHRFUEAI-UHFFFAOYSA-M hydroxidooxidoaluminium Chemical compound O[Al]=O FAHBNUUHRFUEAI-UHFFFAOYSA-M 0.000 claims description 4
- 239000004816 latex Substances 0.000 claims description 4
- 229920000126 latex Polymers 0.000 claims description 4
- 239000001989 lithium alloy Substances 0.000 claims description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 4
- 229920006284 nylon film Polymers 0.000 claims description 4
- 239000005416 organic matter Substances 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims description 4
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 4
- 239000010452 phosphate Substances 0.000 claims description 4
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 claims description 4
- 229920006289 polycarbonate film Polymers 0.000 claims description 4
- 229920006267 polyester film Polymers 0.000 claims description 4
- 229920000573 polyethylene Polymers 0.000 claims description 4
- 239000004800 polyvinyl chloride Substances 0.000 claims description 4
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 4
- 239000005033 polyvinylidene chloride Substances 0.000 claims description 4
- 229920005989 resin Polymers 0.000 claims description 4
- 239000011347 resin Substances 0.000 claims description 4
- 239000000741 silica gel Substances 0.000 claims description 4
- 229910002027 silica gel Inorganic materials 0.000 claims description 4
- 229910052710 silicon Inorganic materials 0.000 claims description 4
- 239000010703 silicon Substances 0.000 claims description 4
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 4
- 150000005846 sugar alcohols Polymers 0.000 claims description 4
- 239000002023 wood Substances 0.000 claims description 4
- 210000002268 wool Anatomy 0.000 claims description 4
- 239000002759 woven fabric Substances 0.000 claims description 4
- 239000004743 Polypropylene Substances 0.000 claims description 3
- 241001417490 Sillaginidae Species 0.000 claims description 3
- 238000005703 Whiting synthesis reaction Methods 0.000 claims description 3
- 229920001971 elastomer Polymers 0.000 claims description 3
- 239000000839 emulsion Substances 0.000 claims description 3
- 229920005610 lignin Polymers 0.000 claims description 3
- 229920001155 polypropylene Polymers 0.000 claims description 3
- 239000010453 quartz Substances 0.000 claims description 3
- 235000012239 silicon dioxide Nutrition 0.000 claims description 3
- 235000008429 bread Nutrition 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 3
- 238000010276 construction Methods 0.000 abstract description 2
- 239000012528 membrane Substances 0.000 abstract 3
- 239000012774 insulation material Substances 0.000 abstract 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/24—Structural elements or technologies for improving thermal insulation
- Y02A30/242—Slab shaped vacuum insulation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B80/00—Architectural or constructional elements improving the thermal performance of buildings
- Y02B80/10—Insulation, e.g. vacuum or aerogel insulation
Landscapes
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Building Environments (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The invention relates to a low-alkaline adhesive mortar compote vacuum heat insulation board which comprises a vacuum heat insulation board and low-alkaline adhesive mortar which is coated on the periphery of the vacuum heat insulation board. The vacuum heat insulation board consists of core materials, a high-strength gas-blocking membrane and interface mortar, the high-strength gas-blocking membrane is coated on the periphery of the core materials and packed with the core materials in a vacuumizing mode, a layer of the interface mortar is coated on the periphery of the high-strength gas-blocking membrane, and the thickness of the interface mortar is 0.1-3 mm. The low-alkaline adhesive mortar compote vacuum heat insulation board has the advantages of overcoming a phenomenon that damage on traditional vacuum heat insulation materials occurs in the process of construction. The low-alkaline adhesive mortar compote vacuum heat insulation board is convenient to construct, good in heat insulation effect, and fireproof in class A.
Description
Technical field
The present invention relates to a kind of outer-wall thermal insulation composite plate of building field, the definite composite evacuated heat insulating board of a kind of low alkali adhesive mortar and preparation method thereof that says.
Background technology
Although common vacuum heat-insulating plate fire-protection rating can be up to state standards and not fire or difficult combustion at present, heat insulation effect is good.But they easily by scratch, hollowing, gas leak phenomenon occur in work progress, and utilization rate reduces greatly.
Summary of the invention
For overcoming the defective of prior art, the invention provides the composite evacuated heat insulating board of a kind of low alkali adhesive mortar, and the method that should prepare this composite evacuated heat insulating board.Technical scheme of the present invention is: the composite evacuated heat insulating board of a kind of low alkali adhesive mortar comprises vacuum heat-insulating plate and the low alkali adhesive mortar that is coated on its periphery.
Described vacuum heat-insulating plate comprises core, high strength gas barrier film and boundary mortar, described high strength gas barrier film is wrapped in the periphery of core, and and core between by vacuumizing encapsulation, be coated with one deck boundary mortar in the periphery of described high strength gas barrier film, the thickness of this boundary mortar is 0.1～3mm.
Described vacuum heat-insulating plate comprises core and high strength gas barrier film, and described high strength gas barrier film is wrapped in the periphery of core, and and core between by vacuumizing encapsulation.
Described core is by superfine silicon dioxide powder 40-90wt%, inserts 0-45wt%, and inorganic core material 0-20wt%, fiber 1-18wt%, getter 0-3wt%, vacuum stabilizing agent 0-3wt% forms.
Described superfine silicon dioxide powder is one or more mixtures according to arbitrary proportion mixing composition in silica flour, silicon ash, pozzolan, SILICA FUME, perlite powder, the SiO 2 powder, and its bulk density is 80-280kg/m
3, specific area is 10-39m
2/ g, average grain diameter is the 0.1-2 micron.
Described inserts is one or more mixtures that form according to arbitrary proportion in flyash, expanded perlite, close hole perlite, glass bead, sawdust, wood chip, crop stalk crushed material, shredded paper bits, glass wool chip, foam, rock wool debris, granules of polystyrene, dry mud, kieselguhr, super glass wool, centrifugally glass-wool, rock wool, aluminic acid aluminum fiber, the ceramic fibre.
Described inorganic core material is one or more mixtures that form according to arbitrary proportion in aeroge, aerosil, precipitated silica, the white carbon.
Described fiber is one or more mixtures that form according to arbitrary proportion in glass chopped silk, super glass wool, flame cotton, aluminium silicate wool, ceramic fiber cotton, brucite fiber, foam, cotton, the synthetic cotton, its length is 3-12mm, and fibre diameter is the 0.2-13 micron.
Described getter is one or more mixtures that form according to arbitrary proportion in active carbon, barium lithium alloy activator, calcium oxide, magnesia, the silica gel.
Described vacuum stabilizing agent is a kind of or the two mixture that forms according to arbitrary proportion in carborundum and the superfine fibre active carbon material.
Described high strength gas barrier film is composited by the overcoat in the outside and inboard sealant; Wherein, overcoat is composited by in glass-fiber-fabric, nonwoven, carbon-fiber cloth, basalt fiber cloth, ceramic fiber cloth, the woven fabric one or more; Sealant is composited by aluminium foil, aluminizer, polyester film, nylon film, polyethylene sheeting, polyvinyl chloride film, polystyrene film, polyvinylidene chloride, polyvinyl alcohol film, ethylene-vinyl acetate copolymer film, ethylene-vinyl alcohol copolymer film, polycarbonate film, polyacrylic one or more.
Described boundary mortar prepares by the following method and gets, take by weighing following weight portion raw material: 30～45 parts of cement, 5～10 parts of 30-50 purpose quartz sands, 7～10 parts of coarse whitings, 3～5 parts of SILICA FUME, 4～7 parts of rubber powders, 3 parts of Admixtures, 15～20 parts of emulsions with the abundant mix and blend of each raw material after taking by weighing, and get final product.
Cement in the described boundary mortar adopts one or more mixtures that form in any proportion in portland cement, aluminate cement, sulphate aluminium cement, ferrous aluminate cement, magnesia cement, the high strength gypsum.
Described Admixture is the mixture that obtains after polypropylene fibre, tartaric acid, hydroxypropyl methylcellulose, lignin and polyvinyl alcohol make up in any proportion.
Each component that described low alkali adhesive mortar is following weight portion forms: cement 40-50 part, quartz sand 40-60 part, coarse whiting 8-15 part, dispersibility latex powder 5-10 part, hydroxypropyl methylcellulose 0.1-0.3 part, water reducing agent 0.2-0.4 part, retarding agent 0.4-0.8 part;
Described water reducing agent is lignosulfonates or sulfonated melamine compound resin;
Described retarding agent is any one in monohydric alcohol, polyalcohol, polyvinyl alcohol, carboxylate group organic matter, tartaric acid, phosphate or the borate;
The particle size of described quartz sand is 30-50 order or 50-80 order.
Described cement adopts one or more mixtures that form in any proportion in portland cement, aluminate cement, sulphate aluminium cement, ferrous aluminate cement, magnesia cement, the high strength gypsum.
The preparation method of the composite evacuated heat insulating board of a kind of low alkali adhesive mortar may further comprise the steps:
(1) will prepare each component weighing of low alkali adhesive mortar after, fully mix, obtain mixture;
(2) mixture that obtains in the step (1) is stirred 10min with putting into after water mixes in the mixer, guarantee fully to mix, obtain low alkali adhesive mortar, wherein water is 5:1 with the mass ratio of the mixture of above-mentioned each component composition
(3) get the mould of specification; divide first the thick low alkali adhesive mortar of one deck 2-15mm in the bottom surface; put into again the vacuum heat-insulating plate of specification; the area of this vacuum heat-insulating plate is less than the area of mould; and six of the vacuum heat-insulating plate with mould between all keep identical apart from 5-15mm; then build in the above the thick low alkali adhesive mortar of 2-15mm; simultaneously also built the above thick low alkali adhesive mortar of 2mm between four sides of vacuum insulation panel and the template; adhesive mortar is coated whole vacuum heat-insulating plate; form topping; then leave standstill the demoulding behind the 8-24 h; under natural environmental condition, cover maintenance 3-28 days with plastic sheeting again and get final product, obtain low alkali bonding composite vacuum insulating plate.
The preparation method of the composite evacuated heat insulating board of a kind of low alkali adhesive mortar may further comprise the steps:
(1) will prepare each component weighing of low alkali adhesive mortar after, fully mix, obtain mixture;
(2) mixture that obtains in the step (1) is stirred 10min with putting into after water mixes in the mixer, guarantee fully to mix, obtain low alkali adhesive mortar, wherein water is 5:1 with the mass ratio of the mixture of above-mentioned each component composition;
(3) get the mould of specification; divide first the thick low alkali adhesive mortar of one deck 2-15mm in the bottom surface; put into again the vacuum heat-insulating plate of specification; the area of this vacuum heat-insulating plate is the same with the area of mould; and four sides of vacuum heat-insulating plate just in time contact with mould; then build in the above the thick low alkali adhesive mortar of 2-15mm; adhesive mortar is covered lower two bread under the whole vacuum heat-insulating plate; form topping; then leave standstill the demoulding behind the 8-24 h, under natural environmental condition, cover maintenance 3-28 days with plastic sheeting again and get final product, obtain low alkali bonding composite vacuum insulating plate.
Advantage of the present invention is: overcome the damage phenomenon that the traditional vacuum heat-insulating heat-preserving material occurs in work progress, a kind of easy construction, good effect of heat insulation, the composite evacuated heat insulating board of A level fireproof boundary mortar are provided.
The specific embodiment
Embodiment 1: the composite evacuated heat insulating board of a kind of low alkali adhesive mortar comprises vacuum heat-insulating plate and the low alkali adhesive mortar that is coated on its periphery.
Described vacuum heat-insulating plate comprises core, high strength gas barrier film and boundary mortar, described high strength gas barrier film is wrapped in the periphery of core, and and core between by vacuumizing encapsulation, be coated with one deck boundary mortar in the periphery of described high strength gas barrier film, the thickness of this boundary mortar is 0.1～3mm.
Described vacuum heat-insulating plate comprises core and high strength gas barrier film, and described high strength gas barrier film is wrapped in the periphery of core, and and core between by vacuumizing encapsulation.
Described core is by with 100 parts listed as parts by weight, superfine silicon dioxide powder 40-90 part, inserts 0-45 part, inorganic core material 0-20 part, fiber 1-18 part, getter 0-3 part, vacuum stabilizing agent 0-3 part.
Described superfine silicon dioxide powder is one or more mixtures according to arbitrary proportion mixing composition in silica flour, silicon ash, pozzolan, SILICA FUME, perlite powder, the SiO 2 powder, and its bulk density is 80-280kg/m
3, specific area is 10-39m
2/ g, average grain diameter is the 0.1-2 micron.
Described inserts is one or more mixtures that form according to arbitrary proportion in flyash, expanded perlite, close hole perlite, glass bead, sawdust, wood chip, crop stalk crushed material, shredded paper bits, glass wool chip, foam, rock wool debris, granules of polystyrene, dry mud, kieselguhr, super glass wool, centrifugally glass-wool, rock wool, aluminic acid aluminum fiber, the ceramic fibre.
Described inorganic core material is one or more mixtures that form according to arbitrary proportion in aeroge, aerosil, precipitated silica, the white carbon.
Described fiber is one or more mixtures that form according to arbitrary proportion in glass chopped silk, super glass wool, flame cotton, aluminium silicate wool, ceramic fiber cotton, brucite fiber, foam, cotton, the synthetic cotton, its length is 3-12mm, and fibre diameter is the 0.2-13 micron.
Described getter is one or more mixtures that form according to arbitrary proportion in active carbon, barium lithium alloy activator, calcium oxide, magnesia, the silica gel.
Described vacuum stabilizing agent is a kind of or the two mixture that forms according to arbitrary proportion in carborundum and the superfine fibre active carbon material.
Described high strength gas barrier film is composited by the overcoat in the outside and inboard sealant; Wherein, overcoat is composited by in glass-fiber-fabric, nonwoven, carbon-fiber cloth, basalt fiber cloth, ceramic fiber cloth, the woven fabric one or more; Sealant is composited by aluminium foil, aluminizer, polyester film, nylon film, polyethylene sheeting, polyvinyl chloride film, polystyrene film, polyvinylidene chloride, polyvinyl alcohol film, ethylene-vinyl acetate copolymer film, ethylene-vinyl alcohol copolymer film, polycarbonate film, polyacrylic one or more.
Described boundary mortar prepares by the following method and gets, take by weighing following weight portion raw material: 30～45 parts of cement, 5～10 parts of 30-50 purpose quartz sands, 7～10 parts of coarse whitings, 3～5 parts of SILICA FUME, 4～7 parts of rubber powders, 3 parts of Admixtures, 15～20 parts of emulsions with the abundant mix and blend of each raw material after taking by weighing, and get final product.
Cement in the described boundary mortar adopts one or more mixtures that form in any proportion in portland cement, aluminate cement, sulphate aluminium cement, ferrous aluminate cement, magnesia cement, the high strength gypsum.
Described Admixture is the mixture that obtains after polypropylene fibre, tartaric acid, hydroxypropyl methylcellulose, lignin and polyvinyl alcohol make up in any proportion.
Each component that described low alkali adhesive mortar is following weight portion forms: cement 40-50 part, quartz sand 40-60 part, coarse whiting 8-15 part, dispersibility latex powder 5-10 part, hydroxypropyl methylcellulose 0.1-0.3 part, water reducing agent 0.2-0.4 part, retarding agent 0.4-0.8 part;
Described water reducing agent is lignosulfonates or sulfonated melamine compound resin;
Described retarding agent is any one in monohydric alcohol, polyalcohol, polyvinyl alcohol, carboxylate group organic matter, tartaric acid, phosphate or the borate;
The particle size of described quartz sand is 30-50 order or 50-80 order.
Described cement adopts one or more mixtures that form in any proportion in portland cement, aluminate cement, sulphate aluminium cement, ferrous aluminate cement, magnesia cement, the high strength gypsum.
The preparation method of the composite evacuated heat insulating board of a kind of low alkali adhesive mortar may further comprise the steps:
(1) will prepare each component weighing of low alkali adhesive mortar after, fully mix, obtain mixture;
(2) mixture that obtains in the step (1) is stirred 10min with putting into after water mixes in the mixer, guarantee fully to mix, obtain low alkali adhesive mortar, wherein water is 5:1 with the mass ratio of the mixture of above-mentioned each component composition
(3) get the mould of specification; divide first the thick low alkali adhesive mortar of one deck 2-15mm in the bottom surface; put into again the vacuum heat-insulating plate of specification; the area of this vacuum heat-insulating plate is less than the area of mould; and six of the vacuum heat-insulating plate with mould between all keep identical apart from 5-15mm; then build in the above the thick low alkali adhesive mortar of 2-15mm; simultaneously also built the above thick low alkali adhesive mortar of 2mm between four sides of vacuum insulation panel and the template; adhesive mortar is coated whole vacuum heat-insulating plate; form topping; then leave standstill the demoulding behind the 8-24 h; under natural environmental condition, cover maintenance 3-28 days with plastic sheeting again and get final product, obtain low alkali bonding composite vacuum insulating plate.
Embodiment 2:
The composite evacuated heat insulating board of a kind of low alkali adhesive mortar comprises vacuum heat-insulating plate and the low alkali adhesive mortar that is coated on its periphery.
Described vacuum heat-insulating plate comprises core and high strength gas barrier film, and described high strength gas barrier film is wrapped in the periphery of core, and and core between by vacuumizing encapsulation.
Described core is by with 100 parts listed as parts by weight, superfine silicon dioxide powder 40-90 part, inserts 0-45 part, inorganic core material 0-20 part, fiber 1-18 part, getter 0-3 part, vacuum stabilizing agent 0-3 part.
Described superfine silicon dioxide powder is one or more mixtures according to arbitrary proportion mixing composition in silica flour, silicon ash, pozzolan, SILICA FUME, perlite powder, the SiO 2 powder, and its bulk density is 80-280kg/m
3, specific area is 10-39m
2/ g, average grain diameter is the 0.1-2 micron.
Described inserts is one or more mixtures that form according to arbitrary proportion in flyash, expanded perlite, close hole perlite, glass bead, sawdust, wood chip, crop stalk crushed material, shredded paper bits, glass wool chip, foam, rock wool debris, granules of polystyrene, dry mud, kieselguhr, super glass wool, centrifugally glass-wool, rock wool, aluminic acid aluminum fiber, the ceramic fibre.
Described inorganic core material is one or more mixtures that form according to arbitrary proportion in aeroge, aerosil, precipitated silica, the white carbon.
Described fiber is one or more mixtures that form according to arbitrary proportion in glass chopped silk, super glass wool, flame cotton, aluminium silicate wool, ceramic fiber cotton, brucite fiber, foam, cotton, the synthetic cotton, its length is 3-12mm, and fibre diameter is the 0.2-13 micron.
Described getter is one or more mixtures that form according to arbitrary proportion in active carbon, barium lithium alloy activator, calcium oxide, magnesia, the silica gel.
Described vacuum stabilizing agent is a kind of or the two mixture that forms according to arbitrary proportion in carborundum and the superfine fibre active carbon material.
Described high strength gas barrier film is composited by the overcoat in the outside and inboard sealant; Wherein, overcoat is composited by in glass-fiber-fabric, nonwoven, carbon-fiber cloth, basalt fiber cloth, ceramic fiber cloth, the woven fabric one or more; Sealant is composited by aluminium foil, aluminizer, polyester film, nylon film, polyethylene sheeting, polyvinyl chloride film, polystyrene film, polyvinylidene chloride, polyvinyl alcohol film, ethylene-vinyl acetate copolymer film, ethylene-vinyl alcohol copolymer film, polycarbonate film, polyacrylic one or more.
Each component that described low alkali adhesive mortar is following weight portion forms: cement 40-50 part, quartz sand 40-60 part, coarse whiting 8-15 part, dispersibility latex powder 5-10 part, hydroxypropyl methylcellulose 0.1-0.3 part, water reducing agent 0.2-0.4 part, retarding agent 0.4-0.8 part;
Described water reducing agent is lignosulfonates or sulfonated melamine compound resin;
Described retarding agent is any one in monohydric alcohol, polyalcohol, polyvinyl alcohol, carboxylate group organic matter, tartaric acid, phosphate or the borate;
The particle size of described quartz sand is 30-50 order or 50-80 order.
Described cement adopts one or more mixtures that form in any proportion in portland cement, aluminate cement, sulphate aluminium cement, ferrous aluminate cement, magnesia cement, the high strength gypsum.
The preparation method of the composite evacuated heat insulating board of a kind of low alkali adhesive mortar may further comprise the steps:
(1) will prepare each component weighing of low alkali adhesive mortar after, fully mix, obtain mixture;
(2) mixture that obtains in the step (1) is stirred 10min with putting into after water mixes in the mixer, guarantee fully to mix, obtain low alkali adhesive mortar, wherein water is 5:1 with the mass ratio of the mixture of above-mentioned each component composition;
(3) get the mould of specification; divide first the thick low alkali adhesive mortar of one deck 2-15mm in the bottom surface; put into again the vacuum heat-insulating plate of specification; the area of this vacuum heat-insulating plate is the same with the area of mould; and four sides of vacuum heat-insulating plate just in time contact with mould; then build in the above the thick low alkali adhesive mortar of 2-15mm; adhesive mortar is coated whole vacuum heat-insulating plate upper and lower surfaces; form topping; then leave standstill the demoulding behind the 8-24 h, under natural environmental condition, cover maintenance 3-28 days with plastic sheeting again and get final product, obtain low alkali bonding composite vacuum insulating plate.
Claims (12)
1. the one kind low composite evacuated heat insulating board of alkali adhesive mortar is characterized in that: comprise vacuum heat-insulating plate and the low alkali adhesive mortar that is coated on its periphery.
2. the composite evacuated heat insulating board of low alkali adhesive mortar according to claim 1, it is characterized in that: described vacuum heat-insulating plate comprises core, high strength gas barrier film and boundary mortar, described high strength gas barrier film is wrapped in the periphery of core, and and core between by vacuumizing encapsulation, be coated with one deck boundary mortar in the periphery of described high strength gas barrier film, the thickness of this boundary mortar is 0.1～3mm.
3. the composite evacuated heat insulating board of low alkali adhesive mortar according to claim 1, it is characterized in that: described vacuum heat-insulating plate comprises core and high strength gas barrier film, described high strength gas barrier film is wrapped in the periphery of core, and and core between by vacuumizing encapsulation.
4. according to claim 2 or the composite evacuated heat insulating board of 3 described low alkali adhesive mortars, it is characterized in that: described core is by superfine silicon dioxide powder 40-90wt%, inserts 0-45wt%, inorganic core material 0-20wt%, fiber 1-18wt%, getter 0-3wt%, vacuum stabilizing agent 0-3wt% forms;
Described superfine silicon dioxide powder is one or more mixtures according to arbitrary proportion mixing composition in silica flour, silicon ash, pozzolan, SILICA FUME, perlite powder, the SiO 2 powder, and its bulk density is 80-280kg/m
3, specific area is 10-39m
2/ g, average grain diameter is the 0.1-2 micron;
Described inserts is one or more mixtures that form according to arbitrary proportion in flyash, expanded perlite, close hole perlite, glass bead, sawdust, wood chip, crop stalk crushed material, shredded paper bits, glass wool chip, foam, rock wool debris, granules of polystyrene, dry mud, kieselguhr, super glass wool, centrifugally glass-wool, rock wool, aluminic acid aluminum fiber, the ceramic fibre;
Described inorganic core material is one or more mixtures that form according to arbitrary proportion in aeroge, aerosil, precipitated silica, the white carbon;
Described fiber is one or more mixtures that form according to arbitrary proportion in glass chopped silk, super glass wool, flame cotton, aluminium silicate wool, ceramic fiber cotton, brucite fiber, foam, cotton, the synthetic cotton, its length is 3-12mm, and fibre diameter is the 0.2-13 micron;
Described getter is one or more mixtures that form according to arbitrary proportion in active carbon, barium lithium alloy activator, calcium oxide, magnesia, the silica gel;
Described vacuum stabilizing agent is a kind of or the two mixture that forms according to arbitrary proportion in carborundum and the superfine fibre active carbon material.
5. the composite evacuated heat insulating board of low alkali adhesive mortar according to claim 4 is characterized in that: described high strength gas barrier film is composited by the overcoat in the outside and inboard sealant; Wherein, overcoat is composited by in glass-fiber-fabric, nonwoven, carbon-fiber cloth, basalt fiber cloth, ceramic fiber cloth, the woven fabric one or more; Sealant is composited by aluminium foil, aluminizer, polyester film, nylon film, polyethylene sheeting, polyvinyl chloride film, polystyrene film, polyvinylidene chloride, polyvinyl alcohol film, ethylene-vinyl acetate copolymer film, ethylene-vinyl alcohol copolymer film, polycarbonate film, polyacrylic one or more.
6. the composite evacuated heat insulating board of low alkali adhesive mortar according to claim 2, it is characterized in that described boundary mortar prepares by the following method and gets, take by weighing following weight portion raw material: 30～45 parts of cement, 5～10 parts of 30-50 purpose quartz sands, 7～10 parts of coarse whitings, 3～5 parts of SILICA FUME, 4～7 parts of rubber powders, 3 parts of Admixtures, 15～20 parts of emulsions with the abundant mix and blend of each raw material after taking by weighing, and get final product.
7. the composite evacuated heat insulating board of low alkali adhesive mortar according to claim 6 is characterized in that: one or more mixtures that form in any proportion in the cement employing portland cement in the described boundary mortar, aluminate cement, sulphate aluminium cement, ferrous aluminate cement, magnesia cement, the high strength gypsum.
8. the composite evacuated heat insulating board of low alkali adhesive mortar according to claim 6, it is characterized in that: described Admixture is the mixture that obtains after polypropylene fibre, tartaric acid, hydroxypropyl methylcellulose, lignin and polyvinyl alcohol make up in any proportion.
9. the composite evacuated heat insulating board of low alkali adhesive mortar according to claim 1, it is characterized in that: each component that described low alkali adhesive mortar is following weight portion forms: cement 40-50 part, quartz sand 40-60 part, coarse whiting 8-15 part, dispersibility latex powder 5-10 part, hydroxypropyl methylcellulose 0.1-0.3 part, water reducing agent 0.2-0.4 part, retarding agent 0.4-0.8 part;
Described water reducing agent is lignosulfonates or sulfonated melamine compound resin;
Described retarding agent is any one in monohydric alcohol, polyalcohol, polyvinyl alcohol, carboxylate group organic matter, tartaric acid, phosphate or the borate;
The particle size of described quartz sand is 30-50 order or 50-80 order.
10. the composite evacuated heat insulating board of low alkali adhesive mortar according to claim 9 is characterized in that: one or more mixtures that form in any proportion in described cement employing portland cement, aluminate cement, sulphate aluminium cement, ferrous aluminate cement, magnesia cement, the high strength gypsum.
11. the preparation method of the one kind low composite evacuated heat insulating board of alkali adhesive mortar is characterized in that: may further comprise the steps:
(1) will prepare each component weighing of low alkali adhesive mortar after, fully mix, obtain mixture;
(2) mixture that obtains in the step (1) is stirred 10min with putting into after water mixes in the mixer, guarantee fully to mix, obtain low alkali adhesive mortar, wherein water is 5:1 with the mass ratio of the mixture of above-mentioned each component composition
(3) get the mould of specification; divide first the thick low alkali adhesive mortar of one deck 2-15mm in the bottom surface; put into again the vacuum heat-insulating plate of specification; the area of this vacuum heat-insulating plate is less than the area of mould; and six of the vacuum heat-insulating plate with mould between all keep identical apart from 5-15mm; then build in the above the thick low alkali adhesive mortar of 2-15mm; simultaneously also built the above thick low alkali adhesive mortar of 2mm between four sides of vacuum insulation panel and the template; adhesive mortar is coated whole vacuum heat-insulating plate; form topping; then leave standstill the demoulding behind the 8-24 h; under natural environmental condition, cover maintenance 3-28 days with plastic sheeting again and get final product, obtain low alkali bonding composite vacuum insulating plate.
12. the preparation method of the one kind low composite evacuated heat insulating board of alkali adhesive mortar is characterized in that: may further comprise the steps:
(1) will prepare each component weighing of low alkali adhesive mortar after, fully mix, obtain mixture;
(2) mixture that obtains in the step (1) is stirred 10min with putting into after water mixes in the mixer, guarantee fully to mix, obtain low alkali adhesive mortar, wherein water is 5:1 with the mass ratio of the mixture of above-mentioned each component composition;
(3) get the mould of specification; divide first the thick low alkali adhesive mortar of one deck 2-15mm in the bottom surface; put into again the vacuum heat-insulating plate of specification; the area of this vacuum heat-insulating plate is the same with the area of mould; and four sides of vacuum heat-insulating plate just in time contact with mould; then build in the above the thick low alkali adhesive mortar of 2-15mm; adhesive mortar is covered lower two bread under the whole vacuum heat-insulating plate; form topping; then leave standstill the demoulding behind the 8-24 h, under natural environmental condition, cover maintenance 3-28 days with plastic sheeting again and get final product, obtain low alkali bonding composite vacuum insulating plate.
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| CN201410622819.1A CN104294943B (en) | 2012-11-12 | 2012-11-12 | Composite evacuated heat insulating board of low alkali adhesive mortar and preparation method thereof |
| CN201210449211.4A CN102979204B (en) | 2012-11-12 | 2012-11-12 | Low-alkaline adhesive mortar compote vacuum heat insulation board and preparation method thereof |
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| CN201210449211.4A CN102979204B (en) | 2012-11-12 | 2012-11-12 | Low-alkaline adhesive mortar compote vacuum heat insulation board and preparation method thereof |
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| CN201410622819.1A Division CN104294943B (en) | 2012-11-12 | 2012-11-12 | Composite evacuated heat insulating board of low alkali adhesive mortar and preparation method thereof |
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| CN201410622819.1A Active CN104294943B (en) | 2012-11-12 | 2012-11-12 | Composite evacuated heat insulating board of low alkali adhesive mortar and preparation method thereof |
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| CN107270040A (en) * | 2017-06-28 | 2017-10-20 | 高彦峰 | A kind of thermal insulation thermal insulation board |
| CN107387944B (en) * | 2017-06-28 | 2020-01-10 | 高彦峰 | Environment-friendly vacuum insulation board |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN104294943B (en) | 2015-08-05 |
| CN104294943A (en) | 2015-01-21 |
| CN102979204B (en) | 2015-02-18 |
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