CN104745102A - Nano heat-insulating tackifier and preparation method thereof - Google Patents
Nano heat-insulating tackifier and preparation method thereof Download PDFInfo
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- CN104745102A CN104745102A CN201510024800.1A CN201510024800A CN104745102A CN 104745102 A CN104745102 A CN 104745102A CN 201510024800 A CN201510024800 A CN 201510024800A CN 104745102 A CN104745102 A CN 104745102A
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- 238000002360 preparation method Methods 0.000 title claims abstract description 16
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 112
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical class [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims abstract description 96
- 239000004964 aerogel Substances 0.000 claims abstract description 38
- 239000000835 fiber Substances 0.000 claims abstract description 34
- YKTSYUJCYHOUJP-UHFFFAOYSA-N [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] Chemical compound [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] YKTSYUJCYHOUJP-UHFFFAOYSA-N 0.000 claims abstract description 33
- 239000000919 ceramic Substances 0.000 claims abstract description 32
- 239000006087 Silane Coupling Agent Substances 0.000 claims abstract description 28
- 239000013530 defoamer Substances 0.000 claims abstract description 28
- 239000000080 wetting agent Substances 0.000 claims abstract description 28
- XLUBVTJUEUUZMR-UHFFFAOYSA-B silicon(4+);tetraphosphate Chemical compound [Si+4].[Si+4].[Si+4].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O XLUBVTJUEUUZMR-UHFFFAOYSA-B 0.000 claims abstract description 27
- 239000006185 dispersion Substances 0.000 claims description 40
- 238000003756 stirring Methods 0.000 claims description 39
- 239000000839 emulsion Substances 0.000 claims description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 28
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 27
- 229910052710 silicon Inorganic materials 0.000 claims description 27
- 239000010703 silicon Substances 0.000 claims description 27
- KGWDUNBJIMUFAP-KVVVOXFISA-N Ethanolamine Oleate Chemical compound NCCO.CCCCCCCC\C=C/CCCCCCCC(O)=O KGWDUNBJIMUFAP-KVVVOXFISA-N 0.000 claims description 26
- 239000003085 diluting agent Substances 0.000 claims description 26
- 239000003995 emulsifying agent Substances 0.000 claims description 26
- 239000003822 epoxy resin Substances 0.000 claims description 26
- 239000004816 latex Substances 0.000 claims description 26
- 229920000126 latex Polymers 0.000 claims description 26
- FWFGVMYFCODZRD-UHFFFAOYSA-N oxidanium;hydrogen sulfate Chemical compound O.OS(O)(=O)=O FWFGVMYFCODZRD-UHFFFAOYSA-N 0.000 claims description 26
- 229920000647 polyepoxide Polymers 0.000 claims description 26
- 235000019353 potassium silicate Nutrition 0.000 claims description 26
- 238000006243 chemical reaction Methods 0.000 claims description 13
- 238000009775 high-speed stirring Methods 0.000 claims description 13
- 238000002156 mixing Methods 0.000 claims description 13
- 239000000853 adhesive Substances 0.000 claims description 12
- 230000001070 adhesive effect Effects 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 8
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract description 6
- 229910052681 coesite Inorganic materials 0.000 abstract 2
- 229910052906 cristobalite Inorganic materials 0.000 abstract 2
- 239000004005 microsphere Substances 0.000 abstract 2
- 239000000377 silicon dioxide Substances 0.000 abstract 2
- 235000012239 silicon dioxide Nutrition 0.000 abstract 2
- 229910052682 stishovite Inorganic materials 0.000 abstract 2
- 229910052905 tridymite Inorganic materials 0.000 abstract 2
- 239000002270 dispersing agent Substances 0.000 abstract 1
- 239000003292 glue Substances 0.000 abstract 1
- 238000009413 insulation Methods 0.000 description 15
- 238000000576 coating method Methods 0.000 description 5
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000004965 Silica aerogel Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000004408 titanium dioxide Substances 0.000 description 2
- 239000005995 Aluminium silicate Substances 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 239000004606 Fillers/Extenders Substances 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- ILRRQNADMUWWFW-UHFFFAOYSA-K aluminium phosphate Chemical compound O1[Al]2OP1(=O)O2 ILRRQNADMUWWFW-UHFFFAOYSA-K 0.000 description 1
- 235000012211 aluminium silicate Nutrition 0.000 description 1
- 229910000323 aluminium silicate Inorganic materials 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 239000002612 dispersion medium Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000002609 medium Substances 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 230000003075 superhydrophobic effect Effects 0.000 description 1
- 239000011882 ultra-fine particle Substances 0.000 description 1
Landscapes
- Adhesives Or Adhesive Processes (AREA)
- Surface Treatment Of Glass Fibres Or Filaments (AREA)
- Silicon Compounds (AREA)
Abstract
The invention provides a nano heat-insulating tackifier and a preparation method thereof. The nano heat-insulating tackifier comprises the following components in parts by mass: 30-70 parts of modified sodium silicate, 0.1-1 part of a dispersant, 0.1-0.5 part of a wetting agent, 0.1-0.5 part of a defoamer, 0.1-1 part of a silane coupling agent, 2-8 parts of a SiO2 aerogel, 2-7 parts of aluminum silicate fibers, 10-40 parts of nano ceramic hollow microspheres and 2-7 parts of a curing agent silicon phosphate. According to the preparation method of the nano heat-insulating tackifier provided by the invention, the tackifier is prepared by using modified sodium silicate, so that the bonding strength of the tackifier is improved and the water-resistance and flexibility of a glue line are enhanced. The SiO2 aerogel, aluminum silicate fibers and nano ceramic hollow microspheres are added into the modified sodium silicate, so that the nano heat-insulating tackifier is not only high in bonding strength and good in fireproof and waterproof performances, but also small in heat conductivity coefficient and excellent in heat-preserving and heat-insulating performance. The nano heat-insulating tackifier can be widely applied to heat-preserving and heat-insulating and sound-insulating and noise-reducing fields such as building, industry, traffic, war industry and the like.
Description
Technical field
The present invention relates to field of adhesive technology, refer to a kind of nano-thermal-insulating tackiness agent and preparation method thereof especially.
Background technology
In recent years, tackiness agent is widely used in life is produced, tackiness agent is used to be bonded together by two kinds of materials very easily, the kind of tackiness agent is a lot, being exactly and becoming tackiness agent of most widespread use, but existing tackiness agent heat insulation performance poor-performing, cannot meet the industrial demands such as building.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of nano-thermal-insulating tackiness agent and preparation method thereof, can improve the heat insulation performance of tackiness agent.
For solving the problems of the technologies described above, embodiments of the invention provide a kind of nano-thermal-insulating tackiness agent, described nano-thermal-insulating tackiness agent comprises: modified sodium silicate 30-70 mass parts, dispersion agent 0.1-1 mass parts, wetting agent 0.1-0.5 mass parts, defoamer 0.1-0.5 mass parts, silane coupling agent 0.1 to 1 mass parts, Si0
2aerogel 2-8 mass parts, aluminum silicate fiber 2-7 mass parts, nano ceramics cenosphere 10-40 mass parts and solidifying agent silicon phosphate 2-7 mass parts.
Preferably, described nano-thermal-insulating tackiness agent comprises: modified sodium silicate 45-65 mass parts, dispersion agent 0.3-0.7 mass parts, wetting agent 0.1-0.3 mass parts, defoamer 0.1-0.3 mass parts, silane coupling agent 0.3-0.7 mass parts, Si0
2aerogel 3-6 mass parts, aluminum silicate fiber 3-5 mass parts, nano ceramics cenosphere 20-30 mass parts and solidifying agent silicon phosphate 3-5 mass parts.
Preferably, described nano-thermal-insulating tackiness agent comprises: modified sodium silicate 60 mass parts, dispersion agent 0.5 mass parts, wetting agent 0.15 mass parts, defoamer 0.2 mass parts, silane coupling agent 0.5 mass parts, Si0
2aerogel 5 mass parts, aluminum silicate fiber 5 mass parts, nano ceramics cenosphere 25 mass parts, solidifying agent silicon phosphate 4 mass parts.Preferably, described modified sodium silicate comprises: water glass 40-80 mass parts, water 10-30 mass parts, organic silicon emulsion 5-20 mass parts, emulsifying agent 1-3 mass parts, epoxy resin latex 1-5 mass parts, 10% sulfuric acid water diluent 1-5 mass parts and thanomin 0.1-5 mass parts.
Preferably, described modified sodium silicate comprises:
Water glass 60-70 mass parts, water 15-20 mass parts, organic silicon emulsion 5-10 mass parts, emulsifying agent 1.4 mass parts, epoxy resin latex 1-3 mass parts, 10% sulfuric acid water diluent 1-3 mass parts, thanomin 0.5-1 mass parts.
Preferably, described modified sodium silicate comprises: water glass 67 mass parts, water 20 mass parts, organic silicon emulsion 7 mass parts, emulsifying agent 1.4 mass parts, epoxy resin latex 2 mass parts, 10% sulfuric acid water diluent 2 mass parts, thanomin 0.6 mass parts.
The present invention also improves a kind of nano-thermal-insulating adhesive preparation method, and described method comprises:
Prepare modified sodium silicate;
Modified sodium silicate 30-70 mass parts is added in stirred pot;
Carry out stirring and add dispersion agent 0.1-1 mass parts, wetting agent 0.1-0.5 mass parts, defoamer 0.1-0.5 mass parts, silane coupling agent 0.1-1 mass parts to described mixing in tank;
Add Si0 again
2aerogel 2-8 mass parts, aluminum silicate fiber 2-7 mass parts, nano ceramics cenosphere 10-40 mass parts, become high speed dispersion 40-80 minute, add solidifying agent silicon phosphate 2-7 mass parts and stir, obtain described nano-thermal-insulating tackiness agent.
Preferably, the described modified sodium silicate 45-65 mass parts that adds in stirred pot comprises:
Modified sodium silicate 40-60 mass parts is added in stirred pot;
Describedly carry out stirring and add dispersion agent 0.1-1 mass parts, wetting agent 0.1-0.5 mass parts, defoamer 0.1-0.5 mass parts, silane coupling agent 0.1 to 1 mass parts to described mixing in tank, comprising:
Carry out stirring and add dispersion agent 0.3-0.7 mass parts, wetting agent 0.1-0.3 mass parts, defoamer 0.1-0.3 mass parts, silane coupling agent 0.3-0.7 mass parts to described mixing in tank;
Describedly add Si0 again
2aerogel 2-8 mass parts, aluminum silicate fiber 2-7 mass parts, nano ceramics cenosphere 10-40 mass parts, become high speed dispersion 40-80 minute, add solidifying agent silicon phosphate 2-7 mass parts and stir, obtain described nano-thermal-insulating tackiness agent, comprising:
Add Si0 again
2aerogel 3-6 mass parts, aluminum silicate fiber 3-5 mass parts, nano ceramics cenosphere 20-30 mass parts, become high speed dispersion 50-60 minute, add solidifying agent silicon phosphate 3-5 mass parts and stir, obtain described nano-thermal-insulating tackiness agent.
Preferably, described modified sodium silicate of preparing comprises:
Water glass 40-80 mass parts is added in reactor, adds water 10-30 mass parts under high-speed stirring, heat to 80-100 DEG C;
Organic silicon emulsion 5-20 mass parts, emulsifying agent 1-3 mass parts, epoxy resin latex 1-5 mass parts, 10% sulfuric acid water diluent 1-5 mass parts and thanomin 0.1-5 mass parts is added, stirring reaction 10-30 minute at 80-100 DEG C in reactor;
Cool, leave standstill, filter, obtain described modified sodium silicate.
Preferably, described water glass 10-100 mass parts is added in reactor, adds water 20-50 mass parts under high-speed stirring, heat to 80-100 DEG C, comprising:
Water glass 60-70 mass parts is added in reactor, adds water 15-20 mass parts under high-speed stirring, heat to 80-90 DEG C;
Describedly in reactor, add organic silicon emulsion 5-20 mass parts, emulsifying agent 1-3 mass parts, epoxy resin latex 1-5 mass parts, 10% sulfuric acid water diluent 1-5 mass parts and thanomin 0.1-5 mass parts, stirring reaction 10-30 minute at 80-100 DEG C, comprising:
Organic silicon emulsion 5-10 mass parts, emulsifying agent 1.4 mass parts, epoxy resin latex 1-3 mass parts, 10% sulfuric acid water diluent 1-3 mass parts, thanomin 0.5-1 mass parts is added, stirring reaction 15-20 minute at 80-90 DEG C in reactor.
The beneficial effect of technique scheme of the present invention is as follows:
In such scheme, adopt modified sodium silicate to prepare tackiness agent, improve the cohesive strength of tackiness agent, enhance glue-line water resisting property, snappiness, in modified sodium silicate, add Si0
2aerogel, aluminum silicate fiber, nano ceramics cenosphere, not only cohesive strength is high, fire-proof and water-proof is good to make nano-thermal-insulating tackiness agent, and thermal conductivity is little, thermal insulation separation energy thermal characteristics is excellent, can be widely used in field heat-insulation and heat-preservation, the sound insulation and noise reductions such as building, industry, traffic, military project.
Accompanying drawing explanation
Fig. 1 is nano-thermal-insulating adhesive preparation method schema of the present invention.
Embodiment
For making the technical problem to be solved in the present invention, technical scheme and advantage clearly, be described in detail below in conjunction with the accompanying drawings and the specific embodiments.
A kind of nano-thermal-insulating tackiness agent of embodiments of the invention, described nano-thermal-insulating tackiness agent comprises: modified sodium silicate 30-70 mass parts, dispersion agent 0.1-1 mass parts, wetting agent 0.1-0.5 mass parts, defoamer 0.1-0.5 mass parts, silane coupling agent 0.1 to 1 mass parts, Si0
2aerogel 2-8 mass parts, aluminum silicate fiber 2-7 mass parts, nano ceramics cenosphere 10-40 mass parts and solidifying agent silicon phosphate 2-7 mass parts.
Wherein, modified sodium silicate can be the common modified sodium silicate solution of a kind of organic silicon emulsion and epoxy emulsion, has Si0
2content is high, modulus is large, cohesiveness is strong, water-tolerant, the characteristic such as to couple hardness with softness., in modified sodium silicate, can dispersion agent, wetting agent, pH value conditioning agent, defoamer, silane coupling agent be contained.
Si0
2aerogel can be a kind of hydrophobic nature Si0
2aerogel, aerogel refers to mutually to assemble with nanometer scale ultrafine particle and is formed nanoporous network structure, and in network structure hole, be full of the lightweight solid-state material of gaseous state dispersion medium.SiO
2aerogel is a kind of nanoporous light material of structure-controllable, and being take gas as the nanopore network structure (empty 1-100nm, aperture 3-20nm) of medium, surface-area (reaches as high as 600-1000m greatly
2/ g), the feature such as porosity high (up to 80%-99.8%).
Based on the performance of nanometer titanium dioxide silica aerogel of the present invention, it has the following advantages:
(1) excellent heat-proof quality: SiO under normal temperature and pressure
2the total thermal conductivity 0.008-0.018W/ (m.k) of aerogel powder, the total thermal conductivity of block is less than 0.013W/ (m.K); Far below the thermal conductivity [0.023W/ (m.K)] of air under normal temperature, it is one of material that high temperature insulating field thermal conductivity is minimum in the world at present.
(2) unique flame resistant burns performance: SiO
2aerogel self does not fire, and can bear the direct calcination of flame for a long time, and not discharge objectionable impurities.
(3) good thermostability: SiO
2aerogel thermal stable temperature is up to 600 DEG C, and less than 30 DEG C uses have super hydrophobic.
(4) excellent sound insulation property: SiO
2aerogel has the excellent properties such as extremely low acoustic propagation velocity, extremely low specific inductivity, high specific surface area and heat insulating and sound insulating.
(5) good light transmission and the radiation barrier to infrared light.
(6) good chemical stability and the feature of environmental protection.Can to be that a kind of pure aluminium silicate is short cut cotton, length 1-2.5mm, Fibre diameter 2-4um to aluminum silicate fiber, and compressed state lower density is 0.13-0.20g/cm3, and thermal conductivity is 0.036-0.060W/ (m.k); There is excellent snappiness, chemical stability, erosion resistance, high thermal resistance, sound absorbing, there is the features such as tensile strength is large, low heat conductivity, low heat capacity, low density.Add appropriate aluminum silicate fiber in thermal insulation coatings, utilize its random distribution in the coating, structure dimensional network structure, not only increases the porosity of coating, also enhances the cohesive strength of coating, tensile strength and pliable and tough splitting resistance simultaneously.
Nano ceramics cenosphere can be a kind of ultra-fine sial base ceramic hollow microballon, and it is inner in small porous hollow structure, and surface forms hard shell by the hollow reticulated structure of fiber, there is certain still air layer in shell.Ultimate compression strength is 4000-7000kg/cm2, and thermal conductivity is 0.07-0.12W/ (mk), and thermal stability reaches 1500 DEG C.Its characteristic feature and physical property are: ball-type, ultra-fine, flow; Hollow, ultralight, density is low; Porous, lubrication are easily filled; Resistance to compression, toughness reinforcing, hardness is high; Fire-retardant, heat insulation, high temperature resistant; Sound insulation, insulation, anti-electrostatic; Waterproof, anticorrosion, lower shrinkage; Nontoxic, fungi-proofing, acid and alkali-resistance.It is a kind of pigment extender of multi-functional, multi-usage, high-performance, low cost.
Solidifying agent can also be condensation of aluminum phosphate or Sodium Silicofluoride.
Preferably, described nano-thermal-insulating tackiness agent comprises: modified sodium silicate 45-65 mass parts, dispersion agent 0.3-0.7 mass parts, wetting agent 0.1-0.3 mass parts, defoamer 0.1-0.3 mass parts, silane coupling agent 0.3-0.7 mass parts, Si0
2aerogel 3-6 mass parts, aluminum silicate fiber 3-5 mass parts, nano ceramics cenosphere 20-30 mass parts and solidifying agent silicon phosphate 3-5 mass parts.
Preferably, described nano-thermal-insulating tackiness agent comprises: modified sodium silicate 60 mass parts, dispersion agent 0.5 mass parts, wetting agent 0.15 mass parts, defoamer 0.2 mass parts, silane coupling agent 0.5 mass parts, Si0
2aerogel 5 mass parts, aluminum silicate fiber 5 mass parts, nano ceramics cenosphere 25 mass parts, solidifying agent silicon phosphate 4 mass parts.Preferably, described modified sodium silicate comprises: water glass 40-80 mass parts, water 10-30 mass parts, organic silicon emulsion 5-20 mass parts, emulsifying agent 1-3 mass parts, epoxy resin latex 1-5 mass parts, 10% sulfuric acid water diluent 1-5 mass parts and thanomin 0.1-5 mass parts.
Preferably, described modified sodium silicate comprises:
Water glass 60-70 mass parts, water 15-20 mass parts, organic silicon emulsion 5-10 mass parts, emulsifying agent 1.4 mass parts, epoxy resin latex 1-3 mass parts, 10% sulfuric acid water diluent 1-3 mass parts, thanomin 0.5-1 mass parts.
Preferably, described modified sodium silicate comprises: water glass 67 mass parts, water 20 mass parts, organic silicon emulsion 7 mass parts, emulsifying agent 1.4 mass parts, epoxy resin latex 2 mass parts, 10% sulfuric acid water diluent 2 mass parts, thanomin 0.6 mass parts.
The nanometer titanium dioxide silica aerogel of the embodiment of the present invention performance as follows:
Adopt the pulverized fuel ash cement plate-paper honeycomb sandwich composite wall plate sound insulation of nano-thermal-insulating adhesive bonds, heat-proof quality following (specification: 3000X900X90mm):
Air-borne sound sound insulation 45Db
Heat transfer coefficient 1.35w/m2.k
The application method of the nano-thermal-insulating tackiness agent of the embodiment of the present invention is: by nano-thermal-insulating tackiness agent equably blade coating on two blocks of pulverized fuel ash cement plates, thick about the 1mm of glue-line, honeycomb paper core after drying and shaping is lain on base plate glue-line, panel glue-line is compounded on honeycomb paper core down, cure under pressure, drying.
The nano-thermal-insulating tackiness agent of embodiments of the invention, adopts modified sodium silicate to prepare tackiness agent, improves the cohesive strength of tackiness agent, enhance glue-line water resisting property, snappiness, in modified sodium silicate, add Si0
2aerogel, aluminum silicate fiber, nano ceramics cenosphere, not only cohesive strength is high, fire-proof and water-proof is good to make nano-thermal-insulating tackiness agent, and thermal conductivity is little, thermal insulation separation energy thermal characteristics is excellent, can be widely used in field heat-insulation and heat-preservation, the sound insulation and noise reductions such as building, industry, traffic, military project.
Embodiment one:
A kind of nano-thermal-insulating tackiness agent of the embodiment of the present invention, described nano-thermal-insulating tackiness agent comprises: modified sodium silicate 30 mass parts, dispersion agent 0.1 mass parts, wetting agent 0.1 mass parts, defoamer 0.1 mass parts, silane coupling agent 0.1 mass parts, Si0
2aerogel 2 mass parts, aluminum silicate fiber 2 mass parts, nano ceramics cenosphere 10 mass parts and solidifying agent silicon phosphate 2 mass parts.
Wherein, described modified sodium silicate comprises: water glass 40 mass parts, water 10 mass parts, organic silicon emulsion 5 mass parts, emulsifying agent 1 mass parts, epoxy resin latex 1 mass parts, 10% sulfuric acid water diluent 1 mass parts and thanomin 0.1 mass parts.
Embodiment two:
A kind of nano-thermal-insulating tackiness agent of the embodiment of the present invention, described nano-thermal-insulating tackiness agent comprises: modified sodium silicate 70 mass parts, dispersion agent 1 mass parts, wetting agent 0.5 mass parts, defoamer 0.5 mass parts, silane coupling agent 1 mass parts, Si0
2aerogel 8 mass parts, aluminum silicate fiber 7 mass parts, nano ceramics cenosphere 40 mass parts and solidifying agent silicon phosphate 7 mass parts.
Wherein, described modified sodium silicate comprises: water glass 80 mass parts, water 30 mass parts, organic silicon emulsion 20 mass parts, emulsifying agent 3 mass parts, epoxy resin latex 5 mass parts, 10% sulfuric acid water diluent 5 mass parts and thanomin 5 mass parts.
Embodiment three:
A kind of nano-thermal-insulating tackiness agent of the embodiment of the present invention, described nano-thermal-insulating tackiness agent comprises: modified sodium silicate 45 mass parts, dispersion agent 0.3 mass parts, wetting agent 0.1 mass parts, defoamer 0.1 mass parts, silane coupling agent 0.3 mass parts, Si0
2aerogel 3 mass parts, aluminum silicate fiber 3 mass parts, nano ceramics cenosphere 20 mass parts and solidifying agent silicon phosphate 3 mass parts.
Wherein, described modified sodium silicate comprises: water glass 60 mass parts, water 15 mass parts, organic silicon emulsion 5 mass parts, emulsifying agent 1.4 mass parts, epoxy resin latex 1 mass parts, 10% sulfuric acid water diluent 1 mass parts and thanomin 0.5 mass parts.
Embodiment four:
A kind of nano-thermal-insulating tackiness agent of the embodiment of the present invention, described nano-thermal-insulating tackiness agent comprises: modified sodium silicate 65 mass parts, dispersion agent 0.7 mass parts, wetting agent 0.3 mass parts, defoamer 0.3 mass parts, silane coupling agent 0.7 mass parts, Si0
2aerogel 6 mass parts, aluminum silicate fiber 5 mass parts, nano ceramics cenosphere 30 mass parts and solidifying agent silicon phosphate 5 mass parts.
Wherein, described modified sodium silicate comprises: water glass 70 mass parts, water 20 mass parts, organic silicon emulsion 10 mass parts, emulsifying agent 1.4 mass parts, epoxy resin latex 3 mass parts, 10% sulfuric acid water diluent 3 mass parts and thanomin 1 mass parts.
As shown in Figure 1, a kind of nano-thermal-insulating adhesive preparation method of the embodiment of the present invention, described method comprises:
Step 101: prepare modified sodium silicate.
Step 102: add modified sodium silicate 30-70 mass parts in stirred pot.
Step 103: carry out stirring and add dispersion agent 0.1-1 mass parts, wetting agent 0.1-0.5 mass parts, defoamer 0.1-0.5 mass parts, silane coupling agent 0.1 to 1 mass parts to described mixing in tank.
Step 104: add Si0 again
2aerogel 2-8 mass parts, aluminum silicate fiber 2-7 mass parts, nano ceramics cenosphere 10-40 mass parts, become high speed dispersion 40-80 minute, add solidifying agent silicon phosphate 2-7 mass parts and stir, obtain described nano-thermal-insulating tackiness agent.
Preferably, the described modified sodium silicate 30-70 mass parts that adds in stirred pot comprises:
Modified sodium silicate 45-65 mass parts is added in stirred pot;
Describedly carry out stirring and add dispersion agent 0.1-1 mass parts, wetting agent 0.1-0.5 mass parts, defoamer 0.1-0.5 mass parts, silane coupling agent 0.1 to 1 mass parts to described mixing in tank, comprising:
Carry out stirring and add dispersion agent 0.3-0.7 mass parts, wetting agent 0.1-0.3 mass parts, defoamer 0.1-0.3 mass parts, silane coupling agent 0.3-0.7 mass parts to described mixing in tank;
Describedly add Si0 again
2aerogel 2-8 mass parts, aluminum silicate fiber 2-7 mass parts, nano ceramics cenosphere 10-40 mass parts, become high speed dispersion 40-80 minute, add solidifying agent silicon phosphate 2-7 mass parts and stir, obtain described nano-thermal-insulating tackiness agent, comprising:
Add Si0 again
2aerogel 3-6 mass parts, aluminum silicate fiber 3-5 mass parts, nano ceramics cenosphere 20-30 mass parts, become high speed dispersion 50-60 minute, add solidifying agent silicon phosphate 3-5 mass parts and stir, obtain described nano-thermal-insulating tackiness agent.
Preferably, described modified sodium silicate of preparing comprises:
Water glass 40-80 mass parts is added in reactor, adds water 10-30 mass parts under high-speed stirring, heat to 80-100 DEG C;
Organic silicon emulsion 5-20 mass parts, emulsifying agent 1-3 mass parts, epoxy resin latex 1-5 mass parts, 10% sulfuric acid water diluent 1-5 mass parts and thanomin 0.1-5 mass parts is added, stirring reaction 10-30 minute at 80-100 DEG C in reactor;
Cool, leave standstill, filter, obtain described modified sodium silicate.
Preferably, described water glass 40-800 mass parts is added in reactor, adds water 10-30 mass parts under high-speed stirring, heat to 80-100 DEG C, comprising:
Water glass 60-70 mass parts is added in reactor, adds water 15-20 mass parts under high-speed stirring, heat to 80-90 DEG C;
Describedly in reactor, add organic silicon emulsion 5-20 mass parts, emulsifying agent 1-3 mass parts, epoxy resin latex 1-5 mass parts, 10% sulfuric acid water diluent 1-5 mass parts and thanomin 0.1-5 mass parts, stirring reaction 10-30 minute at 80-100 DEG C, comprising:
Organic silicon emulsion 5-10 mass parts, emulsifying agent 1.4 mass parts, epoxy resin latex 1-3 mass parts, 10% sulfuric acid water diluent 1-3 mass parts, thanomin 0.5-1 mass parts is added, stirring reaction 15-20 minute at 80-90 DEG C in reactor.
Embodiment five:
The nano-thermal-insulating adhesive preparation method of the embodiment of the present invention, described method comprises:
Prepare modified sodium silicate;
Modified sodium silicate 30 mass parts is added in stirred pot;
Carry out stirring and add dispersion agent 0.1 mass parts, wetting agent 0.1 mass parts, defoamer 0.1 mass parts, silane coupling agent 0.1 mass parts to described mixing in tank;
Add Si0 again
2aerogel 2 mass parts, aluminum silicate fiber 2 mass parts, nano ceramics cenosphere 10 mass parts, become high speed dispersion 40 minutes, add solidifying agent silicon phosphate 2 mass parts and stir, obtain described nano-thermal-insulating tackiness agent.
Wherein, described modified sodium silicate of preparing comprises:
Water glass 40 mass parts is added in reactor, under high-speed stirring, adds water 10 mass parts, heat to 80 DEG C;
Organic silicon emulsion 5 mass parts, emulsifying agent 1 mass parts, epoxy resin latex 1 mass parts, 10% sulfuric acid water diluent 1 mass parts and thanomin 0.1 mass parts is added, stirring reaction 10 minutes at 80 DEG C in reactor;
Cool, leave standstill, filter, obtain described modified sodium silicate.
Embodiment six:
The nano-thermal-insulating adhesive preparation method of the embodiment of the present invention, described method comprises:
Prepare modified sodium silicate;
Modified sodium silicate 70 mass parts is added in stirred pot;
Carry out stirring and add dispersion agent 1 mass parts, wetting agent 0.5 mass parts, defoamer 0.5 mass parts, silane coupling agent 1 mass parts to described mixing in tank;
Add Si0 again
2aerogel 8 mass parts, aluminum silicate fiber 7 mass parts, nano ceramics cenosphere 40 mass parts, become high speed dispersion 80 minutes, add solidifying agent silicon phosphate 7 mass parts and stir, obtain described nano-thermal-insulating tackiness agent.
Wherein, described modified sodium silicate of preparing comprises:
Water glass 80 mass parts is added in reactor, under high-speed stirring, adds water 30 mass parts, heat to 100 DEG C;
Organic silicon emulsion 20 mass parts, emulsifying agent 3 mass parts, epoxy resin latex 5 mass parts, 10% sulfuric acid water diluent 5 mass parts and thanomin 5 mass parts is added, stirring reaction 30 minutes at 100 DEG C in reactor;
Cool, leave standstill, filter, obtain described modified sodium silicate.
Embodiment seven:
The nano-thermal-insulating adhesive preparation method of the embodiment of the present invention, described method comprises:
Prepare modified sodium silicate;
Modified sodium silicate 45 mass parts is added in stirred pot;
Carry out stirring and add dispersion agent 0.3 mass parts, wetting agent 0.1 mass parts, defoamer 0.1 mass parts, silane coupling agent 0.3 mass parts to described mixing in tank;
Add Si0 again
2aerogel 3 mass parts, aluminum silicate fiber 3 mass parts, nano ceramics cenosphere 20 mass parts, become high speed dispersion 50 minutes, add solidifying agent silicon phosphate 3 mass parts and stir, obtain described nano-thermal-insulating tackiness agent.
Wherein, described modified sodium silicate of preparing comprises:
Water glass 60 mass parts is added in reactor, under high-speed stirring, adds water 15 mass parts, heat to 80 DEG C;
Organic silicon emulsion 5 mass parts, emulsifying agent 1.4 mass parts, epoxy resin latex 1 mass parts, 10% sulfuric acid water diluent 1 mass parts and thanomin 0.5 mass parts is added, 80 times stirring reactions 15 minutes in reactor;
Cool, leave standstill, filter, obtain described modified sodium silicate.
Embodiment eight:
Prepare modified sodium silicate;
Modified sodium silicate 65 mass parts is added in stirred pot;
Carry out stirring and add dispersion agent 0.7 mass parts, wetting agent 0.3 mass parts, defoamer 0.3 mass parts, silane coupling agent 0.7 mass parts to described mixing in tank;
Add Si0 again
2aerogel 6 mass parts, aluminum silicate fiber 5 mass parts, nano ceramics cenosphere 30 mass parts, become high speed dispersion 60 minutes, add solidifying agent silicon phosphate 5 mass parts and stir, obtain described nano-thermal-insulating tackiness agent.
Wherein, described modified sodium silicate of preparing comprises:
Water glass 70 mass parts is added in reactor, under high-speed stirring, adds water 20 mass parts, heat to 90 DEG C;
Organic silicon emulsion 10 mass parts, emulsifying agent 1.4 mass parts, epoxy resin latex 3 mass parts, 10% sulfuric acid water diluent 3 mass parts and thanomin 1 mass parts is added, stirring reaction 20 minutes at 90 DEG C in reactor;
Cool, leave standstill, filter, obtain described modified sodium silicate.
The above is the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the prerequisite not departing from principle of the present invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (10)
1. a nano-thermal-insulating tackiness agent, it is characterized in that, described nano-thermal-insulating tackiness agent comprises: modified sodium silicate 30-70 mass parts, dispersion agent 0.1-1 mass parts, wetting agent 0.1-0.5 mass parts, defoamer 0.1-0.5 mass parts, silane coupling agent 0.1 to 1 mass parts, SiO
2aerogel 2-8 mass parts, aluminum silicate fiber 2-7 mass parts, nano ceramics cenosphere 10-40 mass parts and solidifying agent silicon phosphate 2-7 mass parts.
2. nano-thermal-insulating tackiness agent according to claim 1, it is characterized in that, described nano-thermal-insulating tackiness agent comprises: modified sodium silicate 45-65 mass parts, dispersion agent 0.3-0.7 mass parts, wetting agent 0.1-0.3 mass parts, defoamer 0.1-0.3 mass parts, silane coupling agent 0.3-0.7 mass parts, SiO
2aerogel 3-6 mass parts, aluminum silicate fiber 3-5 mass parts, nano ceramics cenosphere 20-30 mass parts and solidifying agent silicon phosphate 3-5 mass parts.
3. nano-thermal-insulating tackiness agent according to claim 2, it is characterized in that, described nano-thermal-insulating tackiness agent comprises: modified sodium silicate 60 mass parts, dispersion agent 0.5 mass parts, wetting agent 0.15 mass parts, defoamer 0.2 mass parts, silane coupling agent 0.5 mass parts, SiO
2aerogel 5 mass parts, aluminum silicate fiber 5 mass parts, nano ceramics cenosphere 25 mass parts, solidifying agent silicon phosphate 4 mass parts.
4. the nano-thermal-insulating tackiness agent according to claims 1 to 3 any one, it is characterized in that, described modified sodium silicate comprises: water glass 40-80 mass parts, water 10-30 mass parts, organic silicon emulsion 5-20 mass parts, emulsifying agent 1-3 mass parts, epoxy resin latex 1-5 mass parts, 10% sulfuric acid water diluent 1-5 mass parts and thanomin 0.1-5 mass parts.
5. nano-thermal-insulating tackiness agent according to claim 4, it is characterized in that, described modified sodium silicate comprises: water glass 60-70 mass parts, water 15-20 mass parts, organic silicon emulsion 5-10 mass parts, emulsifying agent 1.4 mass parts, epoxy resin latex 1-3 mass parts, 10% sulfuric acid water diluent 1-3 mass parts, thanomin 0.5-1 mass parts.
6. nano-thermal-insulating tackiness agent according to claim 5, it is characterized in that, described modified sodium silicate comprises: water glass 67 mass parts, water 20 mass parts, organic silicon emulsion 7 mass parts, emulsifying agent 1.4 mass parts, epoxy resin latex 2 mass parts, 10% sulfuric acid water diluent 2 mass parts, thanomin 0.6 mass parts.
7. a nano-thermal-insulating adhesive preparation method, is characterized in that, described method comprises:
Prepare modified sodium silicate;
Modified sodium silicate 30-70 mass parts is added in stirred pot;
Carry out stirring and add dispersion agent 0.1-1 mass parts, wetting agent 0.1-0.5 mass parts, defoamer 0.1-0.5 mass parts, silane coupling agent 0.1-1 mass parts to described mixing in tank;
Add SiO again
2aerogel 2-8 mass parts, aluminum silicate fiber 2-7 mass parts, nano ceramics cenosphere 10-40 mass parts, become high speed dispersion 40-80 minute, add solidifying agent silicon phosphate 2-7 mass parts and stir, obtain described nano-thermal-insulating tackiness agent.
8. nano-thermal-insulating adhesive preparation method according to claim 7, is characterized in that, the described modified sodium silicate 30-70 mass parts that adds in stirred pot comprises:
Modified sodium silicate 45-65 mass parts is added in stirred pot;
Describedly carry out stirring and add dispersion agent 0.1-1 mass parts, wetting agent 0.1-0.5 mass parts, defoamer 0.1-0.5 mass parts, silane coupling agent 0.1 to 1 mass parts to described mixing in tank, comprising:
Carry out stirring and add dispersion agent 0.3-0.7 mass parts, wetting agent 0.1-0.3 mass parts, defoamer 0.1-0.3 mass parts, silane coupling agent 0.3-0.7 mass parts to described mixing in tank;
Describedly add SiO again
2aerogel 2-8 mass parts, aluminum silicate fiber 2-7 mass parts, nano ceramics cenosphere 10-40 mass parts, become high speed dispersion 40-80 minute, add solidifying agent silicon phosphate 2-7 mass parts and stir, obtain described nano-thermal-insulating tackiness agent, comprising:
Add SiO again
2aerogel 3-6 mass parts, aluminum silicate fiber 3-5 mass parts, nano ceramics cenosphere 20-30 mass parts, become high speed dispersion 50-60 minute, add solidifying agent silicon phosphate 3-5 mass parts and stir, obtain described nano-thermal-insulating tackiness agent.
9. the nano-thermal-insulating adhesive preparation method according to claim 7 or 8, is characterized in that, described modified sodium silicate of preparing comprises:
Water glass 40-80 mass parts is added in reactor, adds water 10-30 mass parts under high-speed stirring, heat to 80-100 DEG C;
Organic silicon emulsion 5-20 mass parts, emulsifying agent 1-3 mass parts, epoxy resin latex 1-5 mass parts, 10% sulfuric acid water diluent 1-5 mass parts and thanomin 0.1-5 mass parts is added, stirring reaction 10-30 minute at 80-100 DEG C in reactor;
Cool, leave standstill, filter, obtain described modified sodium silicate.
10. nano-thermal-insulating adhesive preparation method according to claim 9, is characterized in that, describedly adds in reactor by water glass 40-80 mass parts, adds water 10-30 mass parts, heat to 80-100 DEG C, comprising under high-speed stirring:
Water glass 60-70 mass parts is added in reactor, adds water 15-20 mass parts under high-speed stirring, heat to 80-90 DEG C;
Describedly in reactor, add organic silicon emulsion 5-20 mass parts, emulsifying agent 1-3 mass parts, epoxy resin latex 1-5 mass parts, 10% sulfuric acid water diluent 1-5 mass parts and thanomin 0.1-5 mass parts, stirring reaction 10-30 minute at 80-100 DEG C, comprising:
Organic silicon emulsion 5-10 mass parts, emulsifying agent 1.4 mass parts, epoxy resin latex 1-3 mass parts, 10% sulfuric acid water diluent 1-3 mass parts, thanomin 0.5-1 mass parts is added, stirring reaction 15-20 minute at 80-90 DEG C in reactor.
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| CN117484618A (en) * | 2023-11-13 | 2024-02-02 | 佛山市欧索莱建材有限公司 | Nanometer cross-linked impermeable cold-pressed multilayer solid wood board and manufacturing method thereof |
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