CN107337420A - Integral hydrophobic heat-insulating calcium silicate spray paint and its manufacture method - Google Patents
Integral hydrophobic heat-insulating calcium silicate spray paint and its manufacture method Download PDFInfo
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/18—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing mixtures of the silica-lime type
- C04B28/186—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing mixtures of the silica-lime type containing formed Ca-silicates before the final hardening step
- C04B28/188—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing mixtures of the silica-lime type containing formed Ca-silicates before the final hardening step the Ca-silicates being present in the starting mixture
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/00482—Coating or impregnation materials
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/20—Resistance against chemical, physical or biological attack
- C04B2111/28—Fire resistance, i.e. materials resistant to accidental fires or high temperatures
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/20—Mortars, concrete or artificial stone characterised by specific physical values for the density
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/30—Mortars, concrete or artificial stone characterised by specific physical values for heat transfer properties such as thermal insulation values, e.g. R-values
- C04B2201/32—Mortars, concrete or artificial stone characterised by specific physical values for heat transfer properties such as thermal insulation values, e.g. R-values for the thermal conductivity, e.g. K-factors
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
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- Chemical Kinetics & Catalysis (AREA)
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- Organic Chemistry (AREA)
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Abstract
The invention discloses integral hydrophobic heat-insulating calcium silicate spray paint and its manufacture method, the hydrophobic mechanism of coating is to utilize chemical affinity stronger between organo-silicon compound and inorganic silicate material, carry out the effective surface characteristic for changing silicate material, make up to hydrophobic effect.The coating integral hydrophobic superior performance, and the hydrophobicity performance is smaller by surrounding environment influence, very persistently；The coating is with incubation and thermal insulation function, and the advantages of having gathered multiple building materials, practical value is high, material settling out, service life length, energy-conserving and environment-protective.Its manufacturing step includes：(1) waste recovery；(2) pretreatment of raw material；(3) calcium silicates synthesizes；(4) modification；(5) it is granulated；(6) hydrophobic is handled；(7) coating synthesizes.
Description
Technical field
The present invention relates to a kind of coating, more particularly, to integral hydrophobic heat-insulating calcium silicate spray paint and its manufacture method.
Background technology
Under the influence of global financial crisis, energy problem turns into a prominent contradiction.Sent out at a high speed because economical in China
Open up and make the contradiction of the energy and environmental issue more prominent.Building energy conservation mainly reduces energy resource consumption, while reduces environment dirt
Dye.China is currently construction market maximum in the world, it is annual it is newly-increased there are about 2,000,000,000 square metres of buildings, wherein 95% above is high
Energy consumption is built, if not taking conservation measures, will have 50% consumption architectural to the year two thousand twenty whole nation energy, will give national economy and
The energy brings massive losses.Government has put into effect special policy in the form of law and file in succession, promotes building energy conservation work energetically
Make, building energy conservation has turned into the strategic decision of China's energy sustainable development.Therefore building energy conservation must can be held with social economy
Supervention exhibition, ecological environmental protection etc. develop in harmony, it would be desirable to the thermal and insulating performance, practical value, material of construction material
Stability be service life, the reliability of technology, eco-environmental prote and reusable edible etc. carry out primary study
Exploitation.Good heat preservation technology and material are used in building and industry, tends to play a multiplier effect.
Conventional insulation refractory material can often run into high humidity during packaging, storage, transport, construction and use, drench with rain
And immersion etc. operating mode, once and hygroscopicity, in addition to original heat insulating effect is lost, will also reduce material mechanicalness
Energy.The insulation material of existing in the market is divided into hard heat-insulating material, fibrous insulant etc., and these materials have installation and compared
The problem of difficult, and gap between heat-insulation layer be present, extreme influence heat insulation effect.For a long time, both at home and abroad mostly using increase
The technologies such as jacket layer, surface swabbing prevent the hygroscopicity of warming plate.It is existing with the demand that economic construction of China develops
Heat-insulation material can not meet the demand in market.And integral hydrophobic heat-insulating calcium silicate spray paint is eliminated and is now incubated on the market
The drawbacks of material, excellent thermal insulation performance, technological innovation is carried out in terms of construction, carried out using spraying equipment, it is simple to operate, reduce
Cost of labor, and integral hydrophobic superior performance, in the absence of gap, are fully sealed.
The content of the invention
It is an object of the invention to provide integral hydrophobic heat-insulating calcium silicate spray paint and its manufacture method, the coating coating by
Calcium silicate material, reinforcing fiber and adhesive material are combined, and are A levels incombustible material, intensity height, construction is simple, heat insulating ability
Can be good, fire endurance is long the advantages that.
In order to solve the above-mentioned technical problem, adopt the following technical scheme that：
Integral hydrophobic heat-insulating calcium silicate spray paint, it is characterised in that：In parts by weight, consisting of:
Wherein, hydrophober uses organo-silicon compound, and gel rubber material is white glue with vinyl and the mixture of wallpaper powder, reinforcing fiber
For glass fibre and the mixture of carbon fiber, fire proofing is the mixture of ammonium phosphate and antimony chloride；
The manufacture method of integral hydrophobic heat-insulating calcium silicate spray paint as claimed in claim 1, it is characterised in that including such as
Lower step：
(1) waste recovery：Quartz tail sand, discarded concrete and zirconium slag are collected as siliceous raw material；
(2) pretreatment of raw material：A, quartz tail sand and discarded concrete are handled using ball grinding method；B, at using method for washing
Manage zirconium slag；C, quick lime is handled using vibromill method；
(3) calcium silicates synthesizes：Gauge water is injected to reactor first, then the raw material in the step (2) is added to instead
Answer in kettle, start agitator；After stirring 20min, start regular heating, until being warming up to 220-250 DEG C；Then constant temperature is permanent
Pressure reacts 3-5.5h, and mineralizer is added in course of reaction；After reaction terminates, calcium silicates is obtained；
(4) modification：Calcium silicate turbid liquid is made in calcium silicates decentralized processing, calcium silicate turbid liquid is launched and arrives high temperature furnace
In, it is warming up to 155-175 DEG C；Then modifying agent is added, agitated, filtering, dries and obtains activated silicic acid calcium powder material after crushing；
(5) it is granulated：Calcium silicates is granulated, dried after granulation, calcium silicate particle is made；
(6) hydrophobic is handled：Calcium silicate particle is added in infiltration treatment furnace, permeates in treatment furnace and is previously added organosilicon
Compound；Then infiltration treatment furnace is warming up to 180-200 DEG C, infiltration processing 12h；Hydrophobic calcium silicates is obtained after Temperature fall
Grain；
(7) coating synthesizes：Stir, make after calcium silicate particle, gel rubber material, reinforcing fiber and fire proofing are mixed
Obtain calcium silicate coating material；
After it is preferred that, ball grinding method processing quartz tail sand and discarded concrete concretely comprise the following steps in step (2) a：It is first
First quartz tail sand and discarded concrete are added in ball mill, then ball mill is sealed；Then negative pressure is taken out to ball mill extremely
0.01-0.1Pa, and it is passed through discharge medium；Power-on, control voltage 12-20kv, frequency 20-30kHz, ball mill are opened
Beginning operation, ball milling 20-30min.
After it is preferred that, vibromill method processing quick lime concretely comprises the following steps in step (2) c：Quick lime is added first
Enter into vibrating mill, quick lime is worn into fine powder with vibrating mill, fine powder crosses 200 mesh sieves, finally digests fine powder with hot water.
After it is preferred that, regular temperature-rise period is specially in (3)：First 130 DEG C are warming up to 4-6 DEG C/min, and
It is 800-1500r/min to control stir speed (S.S.)；Then 240 DEG C are warming up to 2-3 DEG C/min, pressure rise to 1.7-2.4MPa,
Stir speed (S.S.) drops to 550-700r/min.
After it is preferred that, modifying agent is silane coupler, aluminate coupling agent, titanate coupling agent, tristearin in the step (4)
The one or more of sour sodium and neopelex.
After it is preferred that, the mass ratio of calcium silicates and modifying agent (10-16) in the step (4)：1.
After it is preferred that, calcium silicates granulation process is in the step (5)：Screw extruder during calcium silicates powder is added first
In, close import；Then extruser is heated, and is passed through nitrogen；Extruser basis calcium silicates, calcium silicates is through fan
Added after cooling in pelleter, calcium silicate particle is cut into pelleter.
After it is preferred that, the step (6) needs to vacuumize infiltration treatment furnace before infiltration, is evacuated to its internal pressure
For 0.1-0.35Pa.
Due to using above-mentioned technical proposal, having the advantages that：
The present invention is integral hydrophobic heat-insulating calcium silicate spray paint and its manufacture method, the coating coating by calcium silicate material,
Reinforcing fiber and adhesive material are combined, and are A levels incombustible material, intensity height, construction is simple, good heat insulating, fire resisting pole
The advantages that limit for length.Its specific beneficial effect show as it is following some：
1st, the hydrophobic mechanism of coating is using stronger chemical affine between organo-silicon compound and inorganic silicate material
Power, carry out the effective surface characteristic for changing silicate material, make up to hydrophobic effect.The coating integral hydrophobic superior performance,
And the hydrophobicity performance is smaller by surrounding environment influence, very persistently；The coating has gathered a variety of build with incubation and thermal insulation function
The advantages of building material, practical value is high, material settling out, service life length, energy-conserving and environment-protective.
2nd, siliceous raw material of the invention is obtained by waste recovery, on the one hand realizes the recycling to waste material, solves
The problem of waste materials such as quartz tail sand, discarded concrete and zirconium slag are excessive, this kind of waste entrainment environment is avoided, there are energy-conserving and environment-protective
Advantage；On the other hand, above-mentioned waste material price is cheap, reduces manufacturing cost, coating is produced huge economic benefit.
3rd, performance is improved after pretreatment for siliceous raw material and calcareous raw material, is embodied in：A, using the side of washing
After method processing zirconium slag, the silica in zirconium slag is in good amorphous state, the silica ultra micro containing Nano grade in zirconium slag
Cryptocrystalline particle, the presence of the cryptocrystalline particle of these Nano grades make it that silica is highly active in zirconium slag.B, stone
After English tailings uses ball-milling treatment, specific surface area increase, grain graininess greatly reduces.C, Tuo Beimo is included in discarded concrete
After Lay stone ball milling, tiny Tobemolai stone crystal can promote new reaction as the crystal seed of new hydro-thermal reaction system
Carry out.
4th, calcium silicates is modified by modifying agent, reduces the surface energy of silicic acid calcium ion, improve calcium silicates grain
Impact strength, bending strength, the physical parameter such as tensile strength of son；The space that these modifications have been filled up between calcium silicates molecule,
Optimize the hydrophobicity performance of calcium silicates.
5th, it is granulated for coordinating hydrophobic to handle, in granulation process, is passed through nitrogen so that wrapped in the calcium silicate particle of extrusion
Contain hole；Organo-silicon compound are enabled to infiltrate into the inner surface of calcium silicate particle, so as to generate firm netted silica
Alkane film, reach the purpose of calcium silicates integral hydrophobic.
6th, fire proofing imparts the coating anti-flaming function, has the function that fire prevention, heat-insulated and insulation.
Embodiment
The present invention is integral hydrophobic heat-insulating calcium silicate spray paint, in parts by weight, consisting of:
Wherein, hydrophober uses organo-silicon compound, and gel rubber material is white glue with vinyl and the mixture of wallpaper powder, reinforcing fiber
For glass fibre and the mixture of carbon fiber, fire proofing is the mixture of ammonium phosphate and antimony chloride；
The manufacture method of integral hydrophobic heat-insulating calcium silicate spray paint, comprises the following steps：
(1) waste recovery：
Quartz tail sand, discarded concrete and zirconium slag are collected as siliceous raw material；
(2) pretreatment of raw material：
A, quartz tail sand and discarded concrete are handled using ball grinding method：Quartz tail sand and discarded concrete are added first
Sealed into ball mill, then by ball mill；Then negative pressure is taken out to ball mill to 0.01-0.1Pa, and is passed through discharge medium；Open
Power supply, control voltage 12-20kv, frequency 20-30kHz, ball mill start operation, ball milling 20-30min.
B, zirconium slag is handled using method for washing；
C, quick lime is handled using vibromill method：Quick lime is added in vibrating mill first, will with vibrating mill
Quick lime wears into fine powder, and fine powder crosses 200 mesh sieves, finally digests fine powder with hot water.
(3) calcium silicates synthesizes：
Gauge water is injected to reactor first, then the raw material in the step (2) is added in reactor, starts stirring
Device；After stirring 20min, 130 DEG C are warming up to 4-6 DEG C/min, and it is 800-1500r/min to control stir speed (S.S.)；Then with 2-3
DEG C/min is warming up to 240 DEG C, pressure rise to 1.7-2.4MPa, stir speed (S.S.) drops to 550-700r/min.Constant temperature and pressure is anti-
3-5.5h is answered, mineralizer is added in course of reaction；After reaction terminates, calcium silicates is obtained；
(4) modification：
Calcium silicate turbid liquid is made in calcium silicates decentralized processing, calcium silicate turbid liquid is launched into high temperature furnace, is warming up to
155-175℃；Then modifying agent is added, modifying agent is silane coupler, aluminate coupling agent, titanate coupling agent, stearic acid
The one or more of sodium and neopelex；Agitated, filtering, dry and obtain activated silicic acid calcium powder material after crushing；
Wherein, the mass ratio of calcium silicates and modifying agent (10-16)：1.
(5) it is granulated：
During calcium silicates powder is added first in screw extruder, import is closed；Then extruser is heated, and led to
Enter nitrogen；Extruser basis calcium silicates, calcium silicates are added in pelleter after fan coolling, and silicon is cut into pelleter
Sour calcium particle；Dried after granulation, calcium silicate particle is made；
(6) hydrophobic is handled：
Calcium silicate particle is added in infiltration treatment furnace, permeates in treatment furnace and is previously added organo-silicon compound；Infiltration
Infiltration treatment furnace is vacuumized before, it is 0.1-0.35Pa to be evacuated to its internal pressure.Then infiltration treatment furnace is warming up to
180-200 DEG C, infiltration processing 12h；Hydrophobic calcium silicate particle is obtained after Temperature fall；
(7) coating synthesizes：Stir, make after calcium silicate particle, gel rubber material, reinforcing fiber and fire proofing are mixed
Obtain calcium silicate coating material；
With reference to specific embodiment, the invention will be further described：
Embodiment 1：
Prepare calcium silicates according to above-mentioned steps (1)-(3), weigh 100g calcium silicates and 8g silane couplers, by calcium silicates with
In silane coupler input high temperature furnace, it is warming up to 155 DEG C of modifications；It is modified that calcium silicates is granulated, obtain calcium silicates
Grain, calcium silicate particle are added in infiltration treatment furnace, permeate in treatment furnace and be previously added 11g organo-silicon compound；Before infiltration,
It is 0.2Pa to take out true control to internal pressure.Then infiltration treatment furnace is warming up to 180 DEG C, infiltration processing 12h；Obtained after Temperature fall
Hydrophobic calcium silicate particle is obtained, silicon is made after being mixed with 13g gel rubber materials, 6g reinforcing fibers and 2.1g fire proofings in calcium silicate particle
Sour calcium paint.
Calcium silicate coating material is taken made from 10g as detection sample 1, the density of calcium silicate coating material, water absorption rate is detected respectively, hates
Water rate, thermal conductivity factor, compression strength, linear shrinkage ratio, fire endurance and fire-protection rating, characterization result are as shown in table 1：
The characterization result of the sample 1 of table 1
Embodiment 2：
Calcium silicates is prepared according to above-mentioned steps (1)-(3), 100g calcium silicates and 9g aluminate coupling agents are weighed, by calcium silicates
Put into aluminate coupling agent in high temperature furnace, be warming up to 160 DEG C of modifications；It is modified that calcium silicates is granulated, obtain calcium silicates
Particle, calcium silicate particle are added in infiltration treatment furnace, permeate in treatment furnace and be previously added 11g organo-silicon compound；Infiltration
Before, it is 0.3Pa to take out true control to internal pressure.Then infiltration treatment furnace is warming up to 185 DEG C, infiltration processing 12h；After Temperature fall
Hydrophobic calcium silicate particle is obtained, calcium silicate particle is made after being mixed with 14g gel rubber materials, 6g reinforcing fibers and 2.5g fire proofings
Calcium silicate coating material.
Calcium silicate coating material is taken made from 10g as detection sample 2, the density of calcium silicate coating material, water absorption rate is detected respectively, hates
Water rate, thermal conductivity factor, compression strength, linear shrinkage ratio, fire endurance and fire-protection rating, characterization result are as shown in table 2：
The characterization result of the sample 2 of table 2
| Sample 2 | |
| Density (kg/m3) | 1245 |
| Water absorption rate (%) | 0.85 |
| Hydrophobic rate (%) | 98.99 |
| Thermal conductivity factor (w/mk) | 0.057 |
| Compression strength (MPa) | 1.06 |
| Linear shrinkage ratio (%) | 1.79 |
| Fire endurance (h) | 3.4h |
| Fire-protection rating | A levels |
Embodiment 3：
Calcium silicates is prepared according to above-mentioned steps (1)-(3), weighs 100g calcium silicates, 9g titanate coupling agents and odium stearate
Mixture, by calcium silicates and the mixture input high temperature furnace in, be warming up to 160 DEG C of modifications；It is modified that calcium silicates is made
Grain, calcium silicate particle is obtained, calcium silicate particle is added in infiltration treatment furnace, and it is organic to be previously added 14g in infiltration treatment furnace
Silicon compound；Before infiltration, it is 0.3Pa to take out true control to internal pressure.Then infiltration treatment furnace is warming up to 190 DEG C, infiltration processing
12h；Hydrophobic calcium silicate particle is obtained after Temperature fall, calcium silicate particle and 15g gel rubber materials, 7g reinforcing fibers and 2.8g are fire-retardant
Calcium silicate coating material is made after material mixing.
Calcium silicate coating material is taken made from 10g as detection sample 3, the density of calcium silicate coating material, water absorption rate is detected respectively, hates
Water rate, thermal conductivity factor, compression strength, linear shrinkage ratio, fire endurance and fire-protection rating, characterization result are as shown in table 3：
The characterization result of the sample 3 of table 3
| Sample 3 | |
| Density (kg/m3) | 1215 |
| Water absorption rate (%) | 0.98 |
| Hydrophobic rate (%) | 98.56 |
| Thermal conductivity factor (w/mk) | 0.049 |
| Compression strength (MPa) | 1.08 |
| Linear shrinkage ratio (%) | 1.81 |
| Fire endurance (h) | 3.3h |
| Fire-protection rating | A levels |
Embodiment 4：
Calcium silicates is prepared according to above-mentioned steps (1)-(3), weighs 100g calcium silicates, 9g odium stearate and detergent alkylate sulphur
The mixture of sour sodium, by calcium silicates and mixture input high temperature furnace, it is warming up to 170 DEG C of modifications；It is modified that calcium silicates is entered
Row is granulated, and obtains calcium silicate particle, and calcium silicate particle is added in infiltration treatment furnace, permeates in treatment furnace and be previously added 15g
Organo-silicon compound；Before infiltration, it is 0.1Pa to take out true control to internal pressure.Then infiltration treatment furnace is warming up to 200 DEG C, infiltration
Handle 12h；Hydrophobic calcium silicate particle, calcium silicate particle and 15g gel rubber materials, 7g reinforcing fibers and 3.0g are obtained after Temperature fall
Calcium silicate coating material is made after fire proofing mixing.
Calcium silicate coating material is taken made from 10g as detection sample 4, the density of calcium silicate coating material, water absorption rate is detected respectively, hates
Water rate, thermal conductivity factor, compression strength, linear shrinkage ratio, fire endurance and fire-protection rating, characterization result are as shown in table 4：
The characterization result of the sample 4 of table 4
| Sample 4 | |
| Density (kg/m3) | 1224 |
| Water absorption rate (%) | 1.00 |
| Hydrophobic rate (%) | 99.01 |
| Thermal conductivity factor (w/mk) | 0.059 |
| Compression strength (MPa) | 1.01 |
| Linear shrinkage ratio (%) | 1.92 |
| Fire endurance (h) | 3.5h |
| Fire-protection rating | A levels |
Embodiment 5：
Calcium silicates is prepared according to above-mentioned steps (1)-(3), 100g calcium silicates, 7g neopelexes are weighed, by silicon
Sour calcium is with neopelex input high temperature furnace, being warming up to 175 DEG C of modifications；It is modified that calcium silicates is granulated, obtain
Calcium silicate particle is obtained, calcium silicate particle is added in infiltration treatment furnace, permeates in treatment furnace and be previously added 15g organosilicon compounds
Thing；Before infiltration, it is 0.15Pa to take out true control to internal pressure.Then infiltration treatment furnace is warming up to 200 DEG C, infiltration processing 12h；From
Hydrophobic calcium silicate particle so is obtained after cooling, calcium silicate particle mixes with 16g gel rubber materials, 8g reinforcing fibers and 3.9g fire proofings
Calcium silicate coating material is made after conjunction.
Calcium silicate coating material is taken made from 10g as detection sample 5, the density of calcium silicate coating material, water absorption rate is detected respectively, hates
Water rate, thermal conductivity factor, compression strength, linear shrinkage ratio, fire endurance and fire-protection rating, characterization result are as shown in table 5：
The characterization result of the sample 5 of table 5
| Sample 5 | |
| Density (kg/m3) | 1269 |
| Water absorption rate (%) | 0.83 |
| Hydrophobic rate (%) | 98.99 |
| Thermal conductivity factor (w/mk) | 0.057 |
| Compression strength (MPa) | 1.15 |
| Linear shrinkage ratio (%) | 1.87 |
| Fire endurance (h) | 3.5h |
| Fire-protection rating | A levels |
Reference examples 1:
Calcium silicates is prepared according to above-mentioned steps (1)-(3), 100g calcium silicates is weighed, calcium silicates is granulated, obtains silicon
Sour calcium particle, calcium silicate particle are added in infiltration treatment furnace, permeate in treatment furnace and be previously added 12g organo-silicon compound；
Before infiltration, it is 0.2Pa to take out true control to internal pressure.Then infiltration treatment furnace is warming up to 200 DEG C, infiltration processing 12h；Naturally drop
Hydrophobic calcium silicate particle is obtained after temperature, after calcium silicate particle mixes with 16g gel rubber materials, 8g reinforcing fibers and 3.9g fire proofings
Calcium silicate coating material is made.
Calcium silicate coating material is taken made from 10g as detection sample 6, the density of calcium silicate coating material, water absorption rate is detected respectively, hates
Water rate, thermal conductivity factor, compression strength, linear shrinkage ratio, fire endurance and fire-protection rating, characterization result are as shown in table 6：
The characterization result of the sample 6 of table 6
Reference examples 2：
Prepare calcium silicates according to above-mentioned steps (1)-(3), weigh 100g calcium silicates, 7g silane couplers, by calcium silicates with
In silane coupler input high temperature furnace, 175 DEG C of modifications are warming up to；It is modified, calcium silicate particle and 16g gel rubber materials, 8g are increased
Calcium silicate coating material is made after strong fiber and 3.9g fire proofings mixing.
Calcium silicate coating material is taken made from 10g as detection sample 7, the density of calcium silicate coating material, water absorption rate is detected respectively, hates
Water rate, thermal conductivity factor, compression strength, linear shrinkage ratio, fire endurance and fire-protection rating, characterization result are as shown in table 7：
The characterization result of the sample 7 of table 7
| Sample 5 | |
| Density (kg/m3) | 1195 |
| Water absorption rate (%) | 8.26 |
| Hydrophobic rate (%) | 90.25 |
| Thermal conductivity factor (w/mk) | 0.058 |
| Compression strength (MPa) | 0.58 |
| Linear shrinkage ratio (%) | 1.95 |
| Fire endurance (h) | 3.2h |
| Fire-protection rating | A levels |
Reference examples 3：
Calcium silicates is prepared according to above-mentioned steps (1)-(3), weighs 100g calcium silicates, by calcium silicate particle and 16g gel materials
Calcium silicate coating material is made after material, 8g reinforcing fibers and the mixing of 3.9g fire proofings.
Calcium silicate coating material is taken made from 10g as detection sample 8, the density of calcium silicate coating material, water absorption rate is detected respectively, hates
Water rate, thermal conductivity factor, compression strength, linear shrinkage ratio, fire endurance and fire-protection rating, characterization result are as shown in table 8：
The characterization result of the sample 8 of table 8
| Sample 5 | |
| Density (kg/m3) | 1186 |
| Water absorption rate (%) | 15.26 |
| Hydrophobic rate (%) | 84.59 |
| Thermal conductivity factor (w/mk) | 0.065 |
| Compression strength (MPa) | 0.42 |
| Linear shrinkage ratio (%) | 2.52 |
| Fire endurance (h) | 2.9h |
| Fire-protection rating | A levels |
The specific embodiment of the present invention is these are only, but the technical characteristic of the present invention is not limited thereto.It is any with this hair
Based on bright, to solve essentially identical technical problem, essentially identical technique effect is realized, made ground simple change, etc.
With replacement or modification etc., all it is covered by among protection scope of the present invention.
Claims (9)
1. integral hydrophobic heat-insulating calcium silicate spray paint, it is characterised in that：In parts by weight, consisting of:
Wherein, hydrophober uses organo-silicon compound, and gel rubber material is white glue with vinyl and the mixture of wallpaper powder, and reinforcing fiber is glass
The mixture of glass fiber and carbon fiber, fire proofing are the mixture of ammonium phosphate and antimony chloride.
2. the manufacture method of integral hydrophobic heat-insulating calcium silicate spray paint as claimed in claim 1, it is characterised in that including as follows
Step：
(1) waste recovery：Quartz tail sand, discarded concrete and zirconium slag are collected as siliceous raw material；
(2) pretreatment of raw material：A, quartz tail sand and discarded concrete are handled using ball grinding method；B, zirconium is handled using method for washing
Slag；C, quick lime is handled using vibromill method；
(3) calcium silicates synthesizes：Gauge water is injected to reactor first, then the raw material in the step (2) is added to reactor
In, start agitator；After stirring 20min, start regular heating, until being warming up to 220-250 DEG C；Then constant temperature and pressure is anti-
3-5.5h is answered, mineralizer is added in course of reaction；After reaction terminates, calcium silicates is obtained；
(4) modification：Calcium silicate turbid liquid is made in calcium silicates decentralized processing, calcium silicate turbid liquid is launched into high temperature furnace,
It is warming up to 155-175 DEG C；Then modifying agent is added, agitated, filtering, dries and obtains activated silicic acid calcium powder material after crushing；
(5) it is granulated：Calcium silicates is granulated, dried after granulation, calcium silicate particle is made；
(6) hydrophobic is handled：Calcium silicate particle is added in infiltration treatment furnace, permeates in treatment furnace and is previously added organosilicon compound
Thing；Then infiltration treatment furnace is warming up to 180-200 DEG C, infiltration processing 12h；Hydrophobic calcium silicate particle is obtained after Temperature fall；
(7) coating synthesizes：Stirred after calcium silicate particle, gel rubber material, reinforcing fiber and fire proofing are mixed, silicon is made
Sour calcium paint.
3. the manufacture method of integral hydrophobic heat-insulating calcium silicate spray paint according to claim 2, it is characterised in that：The step
(2) ball grinding method processing quartz tail sand and discarded concrete concretely comprise the following steps in a：First by quartz tail sand and discarded concrete
It is added in ball mill, then ball mill is sealed；Then negative pressure is taken out to ball mill to 0.01-0.1Pa, and is passed through discharge medium；
Power-on, control voltage 12-20kv, frequency 20-30kHz, ball mill start operation, ball milling 20-30min.
4. the manufacture method of integral hydrophobic heat-insulating calcium silicate spray paint according to claim 2, it is characterised in that：The step
(2) vibromill method handles concretely comprising the following steps for quick lime in c：Quick lime is added in vibrating mill first, uses vibromill
Quick lime is worn into fine powder by machine, and fine powder crosses 200 mesh sieves, finally digests fine powder with hot water.
5. the manufacture method of integral hydrophobic heat-insulating calcium silicate spray paint according to claim 2, it is characterised in that：(3)
In regular temperature-rise period be specially：130 DEG C are warming up to 4-6 DEG C/min first, and it is 800- to control stir speed (S.S.)
1500r/min；Then 240 DEG C are warming up to 2-3 DEG C/min, pressure rise to 1.7-2.4MPa, stir speed (S.S.) drops to 550-
700r/min。
6. the manufacture method of integral hydrophobic heat-insulating calcium silicate spray paint according to claim 2, it is characterised in that：The step
(4) modifying agent is silane coupler, aluminate coupling agent, titanate coupling agent, odium stearate and neopelex in
One or more.
7. the manufacture method of integral hydrophobic heat-insulating calcium silicate spray paint according to claim 2, it is characterised in that：The step
(4) mass ratio of calcium silicates and modifying agent (10-16) in：1.
8. the manufacture method of integral hydrophobic heat-insulating calcium silicate spray paint according to claim 2, it is characterised in that：The step
(5) calcium silicates granulation process is in：During calcium silicates powder is added first in screw extruder, import is closed；Then by spiral
Extruder heats, and is passed through nitrogen；Extruser basis calcium silicates, calcium silicates are added in pelleter after fan coolling,
Calcium silicate particle is cut into pelleter.
9. the manufacture method of integral hydrophobic heat-insulating calcium silicate spray paint according to claim 2, it is characterised in that：The step
(6) need to vacuumize infiltration treatment furnace before infiltration, it is 0.1-0.35Pa to be evacuated to its internal pressure.
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| CN201710606612.9A CN107337420B (en) | 2017-07-24 | 2017-07-24 | Integral hydrophobic heat-insulating spray paint of calcium silicate and its preparing process |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112374814A (en) * | 2020-11-12 | 2021-02-19 | 北京嘉洁能科技股份有限公司 | Heat storage layer for floor heating and paving method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1263867A (en) * | 1998-12-10 | 2000-08-23 | 浙江阿斯克新型保温材料有限公司 | Integrally hydrophobic insulating porous product of calcium silicate and its preparing process |
| CN1504518A (en) * | 2002-12-05 | 2004-06-16 | 甘肃省建材科研设计院 | Composite energy saving heat preserving paint |
| KR20090068092A (en) * | 2007-12-21 | 2009-06-25 | 한국산업기술평가원(관리부서:요업기술원) | Ultra light weight inorganic fine-grained aggregate and its manufacturing method |
| CN104631634A (en) * | 2014-12-29 | 2015-05-20 | 中国科学院合肥物质科学研究院 | Powder core vacuum insulation panel for building and preparing method thereof |
-
2017
- 2017-07-24 CN CN201710606612.9A patent/CN107337420B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1263867A (en) * | 1998-12-10 | 2000-08-23 | 浙江阿斯克新型保温材料有限公司 | Integrally hydrophobic insulating porous product of calcium silicate and its preparing process |
| CN1504518A (en) * | 2002-12-05 | 2004-06-16 | 甘肃省建材科研设计院 | Composite energy saving heat preserving paint |
| KR20090068092A (en) * | 2007-12-21 | 2009-06-25 | 한국산업기술평가원(관리부서:요업기술원) | Ultra light weight inorganic fine-grained aggregate and its manufacturing method |
| CN104631634A (en) * | 2014-12-29 | 2015-05-20 | 中国科学院合肥物质科学研究院 | Powder core vacuum insulation panel for building and preparing method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112374814A (en) * | 2020-11-12 | 2021-02-19 | 北京嘉洁能科技股份有限公司 | Heat storage layer for floor heating and paving method thereof |
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