CN111809757B - Energy-saving plate for building wall - Google Patents
Energy-saving plate for building wall Download PDFInfo
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- CN111809757B CN111809757B CN202010566949.3A CN202010566949A CN111809757B CN 111809757 B CN111809757 B CN 111809757B CN 202010566949 A CN202010566949 A CN 202010566949A CN 111809757 B CN111809757 B CN 111809757B
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- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000009413 insulation Methods 0.000 claims abstract description 8
- 238000013329 compounding Methods 0.000 claims abstract description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 69
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical class [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 claims description 24
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 18
- 239000002245 particle Substances 0.000 claims description 18
- 238000001723 curing Methods 0.000 claims description 17
- AFVFQIVMOAPDHO-UHFFFAOYSA-N Methanesulfonic acid Chemical compound CS(O)(=O)=O AFVFQIVMOAPDHO-UHFFFAOYSA-N 0.000 claims description 14
- 239000000123 paper Substances 0.000 claims description 14
- 238000002156 mixing Methods 0.000 claims description 13
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 12
- 238000006243 chemical reaction Methods 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 12
- 239000000178 monomer Substances 0.000 claims description 12
- 229910052710 silicon Inorganic materials 0.000 claims description 12
- 239000010703 silicon Substances 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- JLUFWMXJHAVVNN-UHFFFAOYSA-N methyltrichlorosilane Chemical compound C[Si](Cl)(Cl)Cl JLUFWMXJHAVVNN-UHFFFAOYSA-N 0.000 claims description 11
- RGSFGYAAUTVSQA-UHFFFAOYSA-N Cyclopentane Chemical group C1CCCC1 RGSFGYAAUTVSQA-UHFFFAOYSA-N 0.000 claims description 10
- 239000005055 methyl trichlorosilane Substances 0.000 claims description 10
- 239000003795 chemical substances by application Substances 0.000 claims description 9
- 229910052602 gypsum Inorganic materials 0.000 claims description 7
- 239000010440 gypsum Substances 0.000 claims description 7
- 239000002655 kraft paper Substances 0.000 claims description 7
- 229940098779 methanesulfonic acid Drugs 0.000 claims description 7
- -1 polydimethylsiloxane Polymers 0.000 claims description 7
- 239000011973 solid acid Substances 0.000 claims description 7
- ORVMIVQULIKXCP-UHFFFAOYSA-N trichloro(phenyl)silane Chemical compound Cl[Si](Cl)(Cl)C1=CC=CC=C1 ORVMIVQULIKXCP-UHFFFAOYSA-N 0.000 claims description 7
- 239000011882 ultra-fine particle Substances 0.000 claims description 7
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims description 6
- 239000002202 Polyethylene glycol Substances 0.000 claims description 6
- 235000011114 ammonium hydroxide Nutrition 0.000 claims description 6
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 claims description 6
- 239000004327 boric acid Substances 0.000 claims description 6
- 239000003245 coal Substances 0.000 claims description 6
- GNEPOXWQWFSSOU-UHFFFAOYSA-N dichloro-methyl-phenylsilane Chemical compound C[Si](Cl)(Cl)C1=CC=CC=C1 GNEPOXWQWFSSOU-UHFFFAOYSA-N 0.000 claims description 6
- 239000004205 dimethyl polysiloxane Substances 0.000 claims description 6
- LIKFHECYJZWXFJ-UHFFFAOYSA-N dimethyldichlorosilane Chemical compound C[Si](C)(Cl)Cl LIKFHECYJZWXFJ-UHFFFAOYSA-N 0.000 claims description 6
- 238000001035 drying Methods 0.000 claims description 6
- 239000010881 fly ash Substances 0.000 claims description 6
- 239000004088 foaming agent Substances 0.000 claims description 6
- 230000003301 hydrolyzing effect Effects 0.000 claims description 6
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims description 6
- 238000010030 laminating Methods 0.000 claims description 6
- 229940057995 liquid paraffin Drugs 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 claims description 6
- 229920001223 polyethylene glycol Polymers 0.000 claims description 6
- 238000010992 reflux Methods 0.000 claims description 6
- 239000002893 slag Substances 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- 238000005406 washing Methods 0.000 claims description 6
- KTQYJQFGNYHXMB-UHFFFAOYSA-N dichloro(methyl)silicon Chemical compound C[Si](Cl)Cl KTQYJQFGNYHXMB-UHFFFAOYSA-N 0.000 claims description 5
- 238000007598 dipping method Methods 0.000 claims description 5
- DMEGYFMYUHOHGS-UHFFFAOYSA-N heptamethylene Natural products C1CCCCCC1 DMEGYFMYUHOHGS-UHFFFAOYSA-N 0.000 claims description 5
- 239000005048 methyldichlorosilane Substances 0.000 claims description 5
- 239000005054 phenyltrichlorosilane Substances 0.000 claims description 5
- 239000004094 surface-active agent Substances 0.000 claims description 4
- 150000001336 alkenes Chemical class 0.000 claims description 2
- 229910052731 fluorine Chemical group 0.000 claims description 2
- 239000011737 fluorine Chemical group 0.000 claims description 2
- 125000001153 fluoro group Chemical group F* 0.000 claims description 2
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 claims description 2
- 239000004566 building material Substances 0.000 abstract description 7
- 238000010521 absorption reaction Methods 0.000 abstract description 6
- 239000006260 foam Substances 0.000 abstract description 5
- 238000010276 construction Methods 0.000 abstract description 4
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 abstract description 2
- 239000003063 flame retardant Substances 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 14
- 230000000694 effects Effects 0.000 description 7
- 239000000853 adhesive Substances 0.000 description 6
- 230000001070 adhesive effect Effects 0.000 description 6
- 230000003139 buffering effect Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 2
- 238000003556 assay Methods 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000012774 insulation material Substances 0.000 description 2
- 229910052755 nonmetal Inorganic materials 0.000 description 2
- 229920001568 phenolic resin Polymers 0.000 description 2
- 239000005011 phenolic resin Substances 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 238000005536 corrosion prevention Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- MROCJMGDEKINLD-UHFFFAOYSA-N dichlorosilane Chemical compound Cl[SiH2]Cl MROCJMGDEKINLD-UHFFFAOYSA-N 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 230000030279 gene silencing Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 230000006911 nucleation Effects 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/88—Insulating elements for both heat and sound
- E04B1/90—Insulating elements for both heat and sound slab-shaped
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G8/00—Condensation polymers of aldehydes or ketones with phenols only
- C08G8/28—Chemically modified polycondensates
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/61—Connections for building structures in general of slab-shaped building elements with each other
- E04B1/6108—Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together
- E04B1/612—Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together by means between frontal surfaces
- E04B1/6125—Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together by means between frontal surfaces with protrusions on the one frontal surface co-operating with recesses in the other frontal surface
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Acoustics & Sound (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Building Environments (AREA)
Abstract
The invention relates to the technical field of building materials, in particular to an energy-saving plate for a building wall, which comprises plates which are arranged oppositely up and down, wherein the plates comprise a light sound-insulating plate and a light heat-insulating plate which are compounded, the two plates are connected through a sliding part, a first clamping piece and a second clamping piece are respectively arranged at two ends of each plate, and when the two energy-saving plates are connected, the second clamping piece can be inserted into the adjacent first clamping piece to prevent falling off. Compared with the prior art, the adjacent plates are transversely locked through the first clamping piece and the second clamping piece, so that the construction is simple and efficient; the lightweight sound insulation board is formed by compounding the borosilicate modified phenolic laminate and the borosilicate modified phenolic foam, has good middle and low frequency sound absorption performance, has a sound absorption coefficient as high as 0.69, and has good heat resistance, heat insulation and flame retardant properties.
Description
Technical Field
The invention relates to the technical field of building materials, in particular to an energy-saving plate for a building wall.
Background
At present, the contradiction between the resource and energy supply and the social and economic development of China is very prominent, and the building and house-ground industry is a typical industry which consumes a large amount of resources and energy, accounts for more than 30 percent of the national energy consumption, and is a key field of energy conservation and emission reduction; the development of building energy conservation is imperative. The building materials are a general term for materials used in civil engineering and construction work. It can be divided into structural material, decorative material and some special materials. The structural materials comprise wood, bamboo, stone, cement, concrete, metal, tiles, ceramics, glass, engineering plastics, composite materials and the like. The decorative material comprises various coatings, paints, plating layers, veneers, ceramic tiles with various colors, glass with special effects and the like; the special material is used for water proofing, moisture proofing, corrosion prevention, fire prevention, flame retardance, sound insulation, heat preservation, sealing and the like. The building materials industry is an important material industry in china. The building material products comprise three major categories of building materials and products, non-metal minerals and products and inorganic non-metal new materials, and are widely applied to the fields of buildings, military industry, environmental protection, high and new technology industry, people's life and the like. In the in-process at construction, can require the panel to have the effect of buffering according to the demand, but current panel does not have the effect of buffering, the sound insulation material that the architectural decoration used mostly adopts cement to make, there is heavy in weight, the sound insulation effect is poor, the poor defect of heat preservation effect, and some building materials of making sound insulation material with gypsum board then have intensity low, the hydroscopicity is strong, shortcoming such as intolerance impact, when making up the use between a plurality of panels, the wrong limit can appear between two adjacent panels, can also appear the gap even, not only influence pleasing to the eye, and reduced the heat retaining effect of making an uproar.
Disclosure of Invention
The invention aims to provide an energy-saving plate for a building wall, which solves the problems in the prior art.
The technical scheme adopted by the invention is as follows:
a energy-conserving board for building wall, the key lies in: the energy-saving plate comprises plates which are arranged oppositely up and down, the two plates are connected through a sliding part, a first clamping piece and a second clamping piece are respectively arranged at two ends of each plate, and when the two energy-saving plates are connected, the second clamping piece can be inserted into the adjacent first clamping piece to prevent the two energy-saving plates from falling off;
the board comprises a light silencing board and a light heat insulation board which are compounded; the light sound-absorbing plate is prepared by the following method: putting kraft paper into modified phenolic resin for gum dipping, then taking out, drying, curing and laminating to form gummed paper, putting the gummed paper into a mould, and then, adding the components in mass ratio of (40-55): (7-10): (2-5): (15-22): (10-15): (3-5): (12-15) putting the modified phenolic resin, the surfactant, the inorganic ultrafine particles, the curing agent, the polyethylene glycol, the liquid paraffin and the foaming agent into a container together, reacting at normal temperature for 10-20min, heating to 70-80 ℃, and preserving heat for 1-2 h.
Preferably, the modified phenolic resin is prepared by the following method: at the temperature of 5-10 ℃, mixing the components in a mass ratio of 15: 10: 2: 12: 30 parts of toluene, methyl trichlorosilane, dimethyl dichlorosilane, methyl phenyl dichlorosilane and phenyl trichlorosilane are uniformly stirred to form a monomer phase, and then the weight ratio of the toluene to the methyl trichlorosilane to the methyl dichlorosilane is 5: adding a monomer phase into a water phase according to the mass ratio of 1-2, hydrolyzing at 20-30 ℃, separating out the water phase after settling, washing to obtain a hydrolyzed silanolate toluene solution, distilling under reduced pressure to remove toluene, and heating to 110-115 ℃ to obtain an organic silicon prepolymer; mixing a mixture of 1: (1.2-1.6) putting phenol and formaldehyde into a reactor, adding an ammonia water solution while stirring, adjusting the pH to 8-10, reacting at 50-70 ℃ for 2-3h, adding boric acid, refluxing for 1h, dehydrating in vacuum when the reaction system is turbid, stopping dehydrating when the temperature of the system reaches 85 ℃, adding an organic silicon prepolymer, raising the reaction temperature to 100 ℃, and continuing to react for 1-2h to obtain the modified phenolic resin.
Preferably, the surfactant is a mezzanine L6950; the foaming agent is one or the combination of more than two of cyclopentane and fluorine substituted olefin foaming agents.
Preferably, the curing agent is prepared from the following components in a mass ratio of (2-6): (12-15) HZSM-5 solid acid and methanesulfonic acid.
Preferably, the inorganic ultrafine particles are prepared from the following components in a mass ratio of (20-30): (10-22): (10-15): (5-8): (12-18): (40-60) slag micropowder, fly ash, desulfurized gypsum, metakaolin, coal gangue and polydimethylsiloxane.
Preferably, the inorganic ultrafine particles have a particle size D50 of 8 μm or less, a particle size D95 of 20 μm or less, and a specific surface area of 850 to 900m2/kg。
Preferably, the slider includes sliding connection's top shoe and lower slider, top shoe and lower slider are the triangle-shaped, the top shoe with the bottom surface of lower slider with be close to panel fixed connection, the top shoe with the inclined plane sliding connection of lower slider, be equipped with on the inclined plane of top shoe and go up the stop block, be equipped with down the stop block on the inclined plane of lower slider.
Preferably, a strip-shaped sliding groove is formed in the length direction of the inclined surface of the upper sliding block, a strip-shaped sliding block is slidably mounted in the strip-shaped sliding groove, and the strip-shaped sliding block is fixedly connected with the inclined surface of the lower sliding block.
Preferably, the first clamping piece comprises two positioning blocks, the two positioning blocks are respectively fixedly connected with the inner surface of the plate close to the first clamping piece, a clamping groove is formed between the two positioning blocks, the second clamping piece is an L-shaped positioning block, the vertical part of the L-shaped positioning block is fixedly connected with the inner surface of the plate above the L-shaped positioning block, and the transverse part of the L-shaped positioning block is movably inserted into the clamping groove.
Preferably, the transverse part of the L-shaped positioning block comprises a first transverse part and a second transverse part, the clamping groove of the first transverse part is adapted to the clamping groove of the second transverse part, and the lower surface of the second transverse part is an inclined surface.
Compared with the prior art, the energy-saving plate for the building wall body, provided by the invention, has the advantages that when the energy-saving plate receives pressure, the pressure is dissolved through the relative sliding between the upper sliding block and the lower sliding block, so that the plates have a buffering effect, and the adjacent plates are transversely locked and connected through the first clamping piece and the second clamping piece, so that the construction is simple and efficient; and when the upper sliding block and the lower sliding block slide relatively, vertical staggering is formed between the energy-saving plates of all layers, so that the wall body is restrained, the integrity and the stability of the wall body are improved, and the anti-seismic performance of the wall body is improved. The lightweight acoustical panel of the invention is prepared into a phenolic paper-based laminated board by borosilicate modified phenolic resin and kraft paper, then a layer of borosilicate modified phenolic foam is compounded on a panel of the lightweight acoustical panel, inorganic superfine particles promote the nucleation of foaming in the process of forming the foam, uniform foam is formed, the void ratio of the material is improved, the growth rate of bubbles formed by solid acid and methanesulfonic acid as curing agents is matched with the curing rate, the bubble film has better curing degree, the size of the bubble film is moderate, the closed pore ratio is low, the sound absorption effect of the material is good, the material has good middle-low frequency sound absorption performance, the sound absorption coefficient is as high as 0.69, and the material has good heat resistance, heat insulation and flame retardant properties.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the assembly structure of the present invention;
fig. 3 is another schematic view of fig. 2 in use.
Detailed Description
In order to make the technical solutions of the present invention better understood, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Example 1
The light sound-absorbing plate is prepared by the following method: placing kraft paper in the paperDipping glue in phenolic resin, taking out, drying, curing and laminating to form gummed paper, placing the gummed paper in a mould, and then mixing the gummed paper with the phenolic resin in a mass ratio of 40: 7: 2: 15: 10: 3: 12, a Michael chart L6950, inorganic superfine particles (the mass ratio of slag micropowder, fly ash, desulfurized gypsum, metakaolin, coal gangue and polydimethylsiloxane is 20: 10: 10: 5: 12: 40, the particle size D50 is less than 8 mu m, the particle size D95 is less than 20 mu m, and the specific surface area is 850-900 m2Per kg), curing agent (mass ratio of 2: 12, putting HZSM-5 solid acid and methanesulfonic acid), polyethylene glycol, liquid paraffin and cyclopentane into a container, reacting at normal temperature for 10-20min, heating to 70-80 ℃, and preserving heat for 1-2 h; the modified phenolic resin is prepared by the following method: at the temperature of 5-10 ℃, mixing the components in a mass ratio of 15: 10: 2: 12: 30 parts of toluene, methyl trichlorosilane, dimethyl dichlorosilane, methyl phenyl dichlorosilane and phenyl trichlorosilane are uniformly stirred to form a monomer phase, and then the weight ratio of the toluene to the methyl trichlorosilane to the methyl dichlorosilane is 5: 1, adding a monomer phase into a water phase in a mass ratio of 1, hydrolyzing at 20-30 ℃, separating out the water phase after settling, washing to obtain a hydrolyzed silanolate toluene solution, distilling under reduced pressure to remove toluene, and heating to 110-115 ℃ to obtain an organic silicon prepolymer; the modified phenolic resin is prepared by the following method: mixing a mixture of 1: 1.2, adding phenol and formaldehyde into a reactor, adding an ammonia water solution while stirring, adjusting the pH value to 8-10, reacting at 50-60 ℃ for 2-3h, adding boric acid, refluxing for 1h, dehydrating in vacuum when the reaction system is turbid, stopping dehydrating when the temperature of the system reaches 85 ℃, adding an organic silicon prepolymer, raising the reaction temperature to 100 ℃, and continuing to react for 1-2h to obtain a finished product.
Example 2
The light sound-absorbing plate is prepared by the following method: placing kraft paper into modified phenolic resin for gum dipping, then taking out, forming adhesive paper through drying, curing and laminating, placing the adhesive paper into a mould, and then adding a raw material with a mass ratio of 55: 10: 5: 22: 15: 5: 15 modified phenolic resin, a Michael chart L6950, and inorganic ultrafine particles (prepared from slag micropowder, fly ash, desulfurized gypsum, metakaolin, coal gangue and polydimethylsiloxane in a mass ratio of 30: 22: 15: 8: 18: 60)The particle size D50 is below 8 μm, the particle size D95 is below 20 μm, and the specific surface area is 850-900 m2Per kg), curing agent (mass ratio 6: 15, putting HZSM-5 solid acid and methanesulfonic acid), polyethylene glycol, liquid paraffin and n-pentane into a container together, reacting at normal temperature for 10-20min, heating to 70-80 ℃, and preserving heat for 1-2 h; the modified phenolic resin is prepared by the following method: at the temperature of 5-10 ℃, mixing the components in a mass ratio of 15: 10: 2: 12: 30 parts of toluene, methyl trichlorosilane, dimethyl dichlorosilane, methyl phenyl dichlorosilane and phenyl trichlorosilane are uniformly stirred to form a monomer phase, and then the weight ratio of the toluene to the methyl trichlorosilane to the methyl dichlorosilane is 5: 2, adding the monomer phase into the water phase in a mass ratio, hydrolyzing at 20-30 ℃, separating out the water phase after settling, washing to obtain a hydrolyzed silanolate toluene solution, distilling under reduced pressure to remove toluene, and heating to 110-115 ℃ to obtain an organic silicon prepolymer; the modified phenolic resin is prepared by the following method: mixing a mixture of 1: 1.6, adding phenol and formaldehyde into a reactor, adding an ammonia water solution while stirring, adjusting the pH value to 8.5-9, reacting at 60-70 ℃ for 2-3h, adding boric acid, refluxing for 1h, dehydrating in vacuum when the reaction system is turbid, stopping dehydrating when the temperature of the system reaches 85 ℃, adding an organic silicon prepolymer, raising the reaction temperature to 100 ℃, and continuing to react for 1-2h to obtain a finished product.
Example 3
The light sound-absorbing plate is prepared by the following method: placing kraft paper into modified phenolic resin for gum dipping, then taking out, forming adhesive paper through drying, curing and laminating, placing the adhesive paper into a mould, and then adding a raw material with a mass ratio of 50: 9: 4: 20: 15: 4: 12, a Michael chart L6950, inorganic superfine particles (the mass ratio of slag micropowder, fly ash, desulfurized gypsum, metakaolin, coal gangue and polydimethylsiloxane is 22: 12: 12: 6: 15: 45, the particle size D50 is less than 8 mu m, the particle size D95 is less than 20 mu m, and the specific surface area is 850-900 m2Per kg), curing agent (mass ratio 3: 14, putting HZSM-5 solid acid and methanesulfonic acid), polyethylene glycol, liquid paraffin and cyclopentane into a container, reacting at normal temperature for 10-20min, heating to 70-80 ℃, and keeping the temperature for 1-2 h; the modified phenolic resin is prepared by the following method: at the temperature of 5-10 ℃, mixing the components in a mass ratio of 15: 10: 2: 12: 30 parts of toluene, methyl trichlorosilane, dimethyl dichlorosilane, methyl phenyl dichlorosilane and phenyl trichlorosilane are uniformly stirred to form a monomer phase, and then the weight ratio of the toluene to the methyl trichlorosilane to the methyl dichlorosilane is 5: 1.2, adding a monomer phase into a water phase according to the mass ratio, hydrolyzing at 20-30 ℃, separating out the water phase after settling, washing to obtain a hydrolyzed silanolate toluene solution, distilling under reduced pressure to remove toluene, and heating to 110-115 ℃ to obtain an organic silicon prepolymer; the modified phenolic resin is prepared by the following method: mixing a mixture of 1: adding 1.35 parts of phenol and formaldehyde into a reactor, adding an ammonia water solution while stirring, adjusting the pH to 9.5, reacting at 65-70 ℃ for 2-3h, adding boric acid, refluxing for 1h, dehydrating in vacuum when the reaction system is turbid, stopping dehydrating when the temperature of the system reaches 85 ℃, adding an organic silicon prepolymer, raising the reaction temperature to 100 ℃, and continuing to react for 1-2h to obtain a finished product.
Example 4
The light sound-absorbing plate is prepared by the following method: placing kraft paper into modified phenolic resin for gum dipping, then taking out, forming adhesive paper through drying, curing and laminating, placing the adhesive paper into a mould, and then adding a raw material with a mass ratio of 45: 9: 5: 20: 10: 3: 14, the material has a particle size D50 of below 8 mu m, a particle size D95 of below 20 mu m and a specific surface area of 850-900 m2Per kg, modified phenolic resin, Mitigo L6950, inorganic superfine particles (prepared from superfine slag powder, fly ash, desulfurized gypsum, metakaolin, coal gangue and polydimethylsiloxane in a mass ratio of 22: 12: 12: 6: 15: 45, wherein the particle size D50 is less than 8 mu m, the particle size D95 is less than 20 mu m, and the specific surface area is 850-900 m2Per kg), curing agent (mass ratio 3: 14, putting HZSM-5 solid acid and methanesulfonic acid), polyethylene glycol, liquid paraffin and cyclopentane into a container, reacting at normal temperature for 10-20min, heating to 70-80 ℃, and keeping the temperature for 1-2 h; the modified phenolic resin is prepared by the following method: at the temperature of 5-10 ℃, mixing the components in a mass ratio of 15: 10: 2: 12: 30 toluene, monomethyltrichlorosilane, dimethyldichlorosilane, methylphenylDichlorosilane and monophenyl trichlorosilane are stirred and mixed uniformly to form a monomer phase, and then the weight ratio of dichlorosilane to monophenyl trichlorosilane is 5: 1.2, adding a monomer phase into a water phase according to the mass ratio, hydrolyzing at 20-30 ℃, separating out the water phase after settling, washing to obtain a hydrolyzed silanolate toluene solution, distilling under reduced pressure to remove toluene, and heating to 110-115 ℃ to obtain an organic silicon prepolymer; the modified phenolic resin is prepared by the following method: mixing a mixture of 1: adding 1.35 parts of phenol and formaldehyde into a reactor, adding an ammonia water solution while stirring, adjusting the pH to 9.5, reacting at 65-70 ℃ for 2-3h, adding boric acid, refluxing for 1h, dehydrating in vacuum when the reaction system is turbid, stopping dehydrating when the temperature of the system reaches 85 ℃, adding an organic silicon prepolymer, raising the reaction temperature to 100 ℃, and continuing to react for 1-2h to obtain a finished product.
Example 5
The energy-saving board for the building wall comprises a board 1 which is arranged oppositely from top to bottom, wherein the board 1 is formed by compounding a light sound-insulating board and a light heat-insulating board, the light heat-insulating board is a polyurethane hard-foam heat-insulating board, and the light heat-insulating board is prepared by adopting the embodiment 1; the two plates 1 are connected through a sliding part 2, a first clamping piece 3 and a second clamping piece 4 are respectively arranged at two ends of each plate 1, each first clamping piece 3 comprises two positioning blocks 31, the two positioning blocks 31 are respectively and fixedly connected with the inner surfaces of the adjacent plates 1, a clamping groove 32 is formed between the two positioning blocks 31, each second clamping piece 4 is an L-shaped positioning block 41, the vertical part of each L-shaped positioning block 41 is fixedly connected with the inner surface of the plate 1 above, the transverse part of each L-shaped positioning block 41 comprises a first transverse part and a second transverse part, when the two energy-saving plates are connected, the first transverse part can be movably inserted into the adjacent clamping groove 32 and is matched with the clamping groove 32 to prevent falling, and the lower surface of the second transverse part is an inclined surface; slider 2 includes sliding connection's top shoe 21 and lower slider 22, top shoe 21 and lower slider 22 are the triangle-shaped, top shoe 21 with lower slider 22's bottom surface with be close to 1 fixed connection of panel, top shoe 21 with lower slider 22's inclined plane sliding connection, along bar spout 23 has been seted up to top shoe 21's inclined plane length direction, slidable mounting has bar slider 24 in the bar spout 23, bar slider 24 with lower slider 22's inclined plane fixed connection, be equipped with on the inclined plane of top shoe 21 and go up stop block 5, be equipped with stop block 6 down on lower slider 22's the inclined plane.
Example 6
The difference from example 4 is that a lightweight acoustical panel was made using example 2.
Example 7
The difference from example 4 is that a lightweight acoustical panel was made using example 3.
Example 8
The difference from example 4 is that a lightweight acoustical panel was made using example 4.
Examples 1-4 were tested for performance and all comparative test data are shown in the table below.
Determination of critical oxygen index: measured according to JIS K7201.
Measurement of thermal conductivity coefficient: the assay was performed based on GB/T10294.
Measurement of flexural load: the assay was performed based on GB/T23451-20096.4.2.
Measurement of halogen resistance: the determination was carried out on the basis of GB/T33544-20176.4.8.
Determination of sound absorption coefficient: the determination was carried out on the basis of GB/J88-85.
Finally, it should be noted that the above-mentioned description is only a preferred embodiment of the present invention, and those skilled in the art can make various similar representations without departing from the spirit and scope of the present invention.
Claims (10)
1. A energy-conserving board for building wall, its characterized in that: the energy-saving plate comprises plates (1) which are arranged oppositely up and down, wherein the two plates (1) are connected through a sliding part (2), a first clamping piece (3) and a second clamping piece (4) are respectively arranged at two ends of each plate (1), and when the two energy-saving plates are connected, the second clamping piece (4) can be inserted into the adjacent first clamping piece (3) to prevent falling off;
the board (1) is formed by compounding a light sound insulation board and a light heat insulation board; the light sound-absorbing plate is prepared by the following method: putting kraft paper into modified phenolic resin for gum dipping, then taking out, drying, curing and laminating to form gummed paper, putting the gummed paper into a mould, and then, adding the components in mass ratio of (40-55): (7-10): (2-5): (15-22): (10-15): (3-5): (12-15) putting the modified phenolic resin, the surfactant, the inorganic ultrafine particles, the curing agent, the polyethylene glycol, the liquid paraffin and the foaming agent into a container together, reacting at normal temperature for 10-20min, heating to 70-80 ℃, and preserving heat for 1-2 h.
2. The energy-saving board for building walls according to claim 1, wherein the modified phenolic resin is prepared by the following method: at the temperature of 5-10 ℃, mixing the components in a mass ratio of 15: 10: 2: 12: 30 parts of toluene, methyl trichlorosilane, dimethyl dichlorosilane, methyl phenyl dichlorosilane and phenyl trichlorosilane are uniformly stirred to form a monomer phase, and then the weight ratio of the toluene to the methyl trichlorosilane to the methyl dichlorosilane is 5: adding a monomer phase into a water phase according to the mass ratio of 1-2, hydrolyzing at 20-30 ℃, separating out the water phase after settling, washing to obtain a hydrolyzed silanolate toluene solution, distilling under reduced pressure to remove toluene, and heating to 110-115 ℃ to obtain an organic silicon prepolymer; mixing a mixture of 1: (1.2-1.6) putting phenol and formaldehyde into a reactor, adding an ammonia water solution while stirring, adjusting the pH to 8-10, reacting at 50-70 ℃ for 2-3h, adding boric acid, refluxing for 1h, dehydrating in vacuum when the reaction system is turbid, stopping dehydrating when the temperature of the system reaches 85 ℃, adding an organic silicon prepolymer, raising the reaction temperature to 100 ℃, and continuing to react for 1-2h to obtain the modified phenolic resin.
3. The energy saving panel for building walls according to claim 1, wherein: the surfactant is Michael chart L6950; the foaming agent is one or the combination of more than two of cyclopentane and fluorine substituted olefin foaming agents.
4. The energy saving panel for building walls according to claim 1, wherein: the curing agent is prepared from the following components in percentage by mass (2-6): (12-15) HZSM-5 solid acid and methanesulfonic acid.
5. The energy saving panel for building walls according to claim 1, wherein: the inorganic ultrafine particles are prepared from the following components in percentage by mass (20-30): (10-22): (10-15): (5-8): (12-18): (40-60) slag micropowder, fly ash, desulfurized gypsum, metakaolin, coal gangue and polydimethylsiloxane.
6. The energy saving panel for building walls according to claim 1, wherein: the inorganic ultrafine particles have a particle size D50 of 8 μm or less, a particle size D95 of 20 μm or less, and a specific surface area of 850 to 900m2/kg。
7. The energy saving panel for building walls according to any one of claims 1 to 6, wherein: slider (2) are triangle-shaped including sliding connection's top shoe (21) and lower slider (22), top shoe (21) with the bottom surface of lower slider (22) with be close to panel (1) fixed connection, top shoe (21) with the inclined plane sliding connection of lower slider (22), be equipped with on the inclined plane of top shoe (21) and go up stop block (5), be equipped with down stop block (6) on the inclined plane of lower slider (22).
8. The energy saving panel for building walls according to claim 7, wherein: a strip-shaped sliding groove (23) is formed in the length direction of the inclined surface of the upper sliding block (21), a strip-shaped sliding block (24) is slidably mounted in the strip-shaped sliding groove (23), and the strip-shaped sliding block (24) is fixedly connected with the inclined surface of the lower sliding block (22).
9. The energy saving panel for building walls according to claim 7, wherein: the first clamping piece (3) comprises two positioning blocks (31), the two positioning blocks (31) are respectively fixedly connected with the inner surface of the plate (1) close to the first clamping piece, a clamping groove (32) is formed between the two positioning blocks (31), the second clamping piece (4) is an L-shaped positioning block (41), the vertical part of the L-shaped positioning block (41) is fixedly connected with the inner surface of the plate (1) above the vertical part, and the transverse part of the L-shaped positioning block (41) is movably inserted into the clamping groove (32).
10. The energy saving panel for building walls according to claim 9, wherein: the transverse part of the L-shaped positioning block (41) comprises a first transverse part and a second transverse part, the clamping groove (32) of the first transverse part is matched with the first transverse part, and the lower surface of the second transverse part is an inclined surface.
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| DE3729576A1 (en) * | 1987-07-16 | 1989-03-16 | Wilhelm Patt | Trapezoidal metal sheet/timber composite element for building construction |
| CN206205348U (en) * | 2016-08-30 | 2017-05-31 | 张小智 | A kind of connector of fixed ash wall body plate |
| CN107556695A (en) * | 2017-07-11 | 2018-01-09 | 江苏德明新材料有限公司 | A kind of double-modification phenolic resin phenol formaldehyde foam and preparation method thereof |
| CN208072680U (en) * | 2018-04-02 | 2018-11-09 | 张翼 | A kind of exterior wall heat-insulating composite plate for building construction |
| CN210342297U (en) * | 2019-07-23 | 2020-04-17 | 付祺 | Composite insulation board for building convenient to assemble |
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