CN103723973A - Fiber-reinforced cement lightweight insulating FLIC board and preparation method thereof - Google Patents
Fiber-reinforced cement lightweight insulating FLIC board and preparation method thereof Download PDFInfo
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- CN103723973A CN103723973A CN201310694167.8A CN201310694167A CN103723973A CN 103723973 A CN103723973 A CN 103723973A CN 201310694167 A CN201310694167 A CN 201310694167A CN 103723973 A CN103723973 A CN 103723973A
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- 239000004568 cement Substances 0.000 title claims abstract description 106
- 238000002360 preparation method Methods 0.000 title claims abstract description 24
- 239000002131 composite material Substances 0.000 claims abstract description 67
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 50
- 239000011433 polymer cement mortar Substances 0.000 claims abstract description 33
- 239000003365 glass fiber Substances 0.000 claims abstract description 18
- 238000005507 spraying Methods 0.000 claims abstract description 11
- 238000007790 scraping Methods 0.000 claims abstract description 6
- 239000000835 fiber Substances 0.000 claims description 51
- 238000005187 foaming Methods 0.000 claims description 44
- 239000003795 chemical substances by application Substances 0.000 claims description 39
- 238000003756 stirring Methods 0.000 claims description 28
- 239000003638 chemical reducing agent Substances 0.000 claims description 27
- 241000132536 Cirsium Species 0.000 claims description 26
- 239000010881 fly ash Substances 0.000 claims description 21
- -1 hydrophober Substances 0.000 claims description 21
- 239000002002 slurry Substances 0.000 claims description 21
- 239000004816 latex Substances 0.000 claims description 16
- 229920000126 latex Polymers 0.000 claims description 16
- 238000002156 mixing Methods 0.000 claims description 16
- 239000000843 powder Substances 0.000 claims description 16
- 239000011398 Portland cement Substances 0.000 claims description 9
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 9
- 238000002791 soaking Methods 0.000 claims description 9
- 239000004744 fabric Substances 0.000 claims description 8
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 claims description 6
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 claims description 6
- 238000012423 maintenance Methods 0.000 claims description 6
- 238000012856 packing Methods 0.000 claims description 6
- 230000001680 brushing effect Effects 0.000 claims description 5
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical group CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims description 4
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 3
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 3
- 239000005977 Ethylene Substances 0.000 claims description 3
- 229910002651 NO3 Inorganic materials 0.000 claims description 3
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 claims description 3
- 239000004743 Polypropylene Substances 0.000 claims description 3
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims description 3
- 229920004935 Trevira® Polymers 0.000 claims description 3
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 claims description 3
- 229920002978 Vinylon Polymers 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 3
- 229920001038 ethylene copolymer Polymers 0.000 claims description 3
- 229920006226 ethylene-acrylic acid Polymers 0.000 claims description 3
- 150000007974 melamines Chemical class 0.000 claims description 3
- 150000002762 monocarboxylic acid derivatives Chemical group 0.000 claims description 3
- 150000002790 naphthalenes Chemical class 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 229920001155 polypropylene Polymers 0.000 claims description 3
- 239000002994 raw material Substances 0.000 claims description 3
- 239000003469 silicate cement Substances 0.000 claims description 3
- CDBYLPFSWZWCQE-UHFFFAOYSA-L sodium carbonate Substances [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 3
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 3
- LPXPTNMVRIOKMN-UHFFFAOYSA-M sodium nitrite Chemical compound [Na+].[O-]N=O LPXPTNMVRIOKMN-UHFFFAOYSA-M 0.000 claims description 3
- 229910052938 sodium sulfate Inorganic materials 0.000 claims description 3
- 235000011152 sodium sulphate Nutrition 0.000 claims description 3
- 229960004418 trolamine Drugs 0.000 claims description 3
- 230000002265 prevention Effects 0.000 abstract description 3
- 238000005336 cracking Methods 0.000 abstract description 2
- 239000003513 alkali Substances 0.000 abstract 3
- 238000007598 dipping method Methods 0.000 abstract 2
- 230000003014 reinforcing effect Effects 0.000 abstract 2
- 238000010521 absorption reaction Methods 0.000 abstract 1
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 238000009413 insulation Methods 0.000 description 8
- 239000000203 mixture Substances 0.000 description 6
- 239000012774 insulation material Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000003063 flame retardant Substances 0.000 description 3
- 238000005034 decoration Methods 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 230000003245 working effect Effects 0.000 description 2
- 229920006328 Styrofoam Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000006253 efflorescence Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 206010037844 rash Diseases 0.000 description 1
- 239000008261 styrofoam Substances 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Images
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
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- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention discloses a fiber-reinforced cement lightweight insulating FLIC board and a preparation method thereof. The insulating board comprises a composite foamed cement board, alkali-resistant glass fiber meshes and polymer cement mortar reinforcing layers; the alkali-resistant glass fiber meshes are adhered to the upper and lower surfaces of the composite foamed cement board; the polymer cement mortar reinforcing layers are arranged on the upper and lower surfaces and four lateral surfaces of the composite foamed cement board in manners of spraying, dipping or scraping and the like. The preparation method of the fiber-reinforced cement lightweight insulating FLIC board comprises the following steps: preparing the composite foamed cement board; adhering the alkali-resistant glass fiber meshes to the upper and lower surfaces of the prepared composite foamed cement board; preparing polymer cement mortar; coating the polymer cement mortar on the upper and lower surfaces and four lateral surfaces of the composite foamed cement board in a manner of spraying, dipping or scraping and the like and placing for 1 to 3 days. The fiber-reinforced cement lightweight insulating FLIC board has the advantages of low water absorption, excellent mechanical property, low heat conductivity coefficient, good integrity, no cracking phenomenon, A-level fire prevention, same service life with a building and the like.
Description
Technical field
The present invention relates to building thermal insulation material field, particularly relate to a kind of fibre reinforced cement FC thistle board and preparation method thereof.
Background technology
Composite foaming cement plate is certificate A level fire-retardant heat-insulation material complete, free from controversy few in number in the market, have that intensity is high, light weight, thermal conductivity be low, and synchronize work-ing life with buildings, be greatly better than the advantages such as styrofoam (general work-ing life 20-25).But because its market threshold is low, small business is in the majority, state of the art is not high, and the equipment of buying is given formula, though can send bubble, inner quality is poor, loose (intensity is low), fragility is large, dry linting, cracking, water-intake rate are high, and density is large, heat insulation effect is poor.Some durability of product are poor, put crisper and crisper, and efflorescence, obscission appear in upper wall, and these have all seriously ruined the overall image of composite foaming cement board industry.
Summary of the invention
The technical problem that the present invention mainly solves be to provide a kind ofly have that water-intake rate is low, mechanical property is excellent, thermal conductivity is low, good integrity, do not ftracture, with same life-span of buildings, A level fp fibre reinforced cement FC thistle board and preparation method thereof.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: a kind of fibre reinforced cement FC thistle board is provided, comprise composite foaming cement flaggy, alkali-resisting glass fiber scrim layer and polymer cement mortar enhancement layer, polymer cement mortar enhancement layer is by spraying, soaking paste or scrape the mode brushing of slurry in upper and lower surface and four sides thereof of composite foaming cement flaggy, and alkali-resisting glass fiber scrim layer is located between composite foaming cement flaggy and polymer cement mortar enhancement layer.
In a preferred embodiment of the present invention, described composite foaming cement plate is made by cement, flyash, hydrophober, water reducer, exciting agent, anti-crack fiber, water and composite foamable agent, and the parts by weight proportioning of each component is:
Cement 70-90 part,
Flyash 10-30 part,
Hydrophober 0.6-3.0 part,
Water reducer 0.12-0.30 part,
Exciting agent 1.0-2.5 part
Anti-crack fiber 0.3-0.50 part,
Water 30-60 part,
Composite foamable agent 4-8 part.
In a preferred embodiment of the present invention, the dry density of described composite foaming cement plate is less than 250 kg/m
3.
In a preferred embodiment of the present invention, described polymer cement mortar is made by the raw material of following weight proportion: cement 60-80 part, redispersable latex powder 5-10 part and water 30-40 part.
In a preferred embodiment of the present invention, described cement is ordinary Portland cement or silicate cement, and described flyash is I level flyash.
In a preferred embodiment of the present invention, described hydrophober is stearate, and described hydrophober is stearate, and described water reducer is a kind of in naphthalene series high-efficiency water-reducing agent, melamine series high-efficiency water-reducing agent and polycarboxylic acid series high efficiency water reducing agent.
In a preferred embodiment of the present invention, described exciting agent is one or more mixing in trolamine, potassium hydroxide, nitrate, nitrite, sodium sulfate, sodium carbonate and lithium chloride, and described anti-crack fiber is one or more mixing in modified polypropylene fiber, trevira and vinylon fibre.
In a preferred embodiment of the present invention, a kind of in the multipolymer that described redispersable latex powder is ethylene/vinyl acetate, vinyl acetate between to for plastic/tertiary monocarboxylic acid ethylene copolymer and acrylic acid multipolymer.
For solving the problems of the technologies described above, another technical solution used in the present invention is: a kind of preparation method of fibre reinforced cement FC thistle board is provided, comprises the following steps:
(1) prepare composite foaming cement plate;
(2) in composite foaming cement plate upper and lower surface, paste alkali-resisting glass fiber screen cloth;
(3) prepare polymer cement mortar: cement, redispersable latex powder, according to weight proportion mixing 3-6 minute, are mixed, then add water to stir 2-4 minute, make polymer cement mortar;
(4) polymer cement mortar is brushed to upper and lower surface and four sides thereof at composite foaming cement plate by spraying, soaking paste or the mode of scraping slurry, place 1-3 days, make fibre reinforced cement FC thistle board.
In a preferred embodiment of the present invention, the preparation of described composite foaming cement plate is according to following steps:
(1) according to proportioning, weigh each component;
(2) first add water, anti-crack fiber, water reducer, hydrophober, cement and flyash, stir 2-3 minute, then add exciting agent, stir 1-2 minute, then add composite foamable agent, stir 5-10 second, make slurry;
(3) slurry of step (2) being made is put into mould, quietly stops form removal in 4-6 hour, cutting after 24 hours, packing, maintenance to 14 day.
The invention has the beneficial effects as follows: the present invention pastes alkali-resisting glass fiber screen cloth by the upper and lower surface of composite foaming cement plate, polymer cement mortar enhancement layer is by spraying, soaking paste or scrape the mode brushings such as slurry in upper and lower surface and four sides thereof of composite foaming cement plate, overcome composite foaming cement plate fragility large, easy to crack, water-intake rate is high, the shortcomings such as dry linting is serious, this composite insulation boards has water-intake rate low (water-intake rate is less than 5%), mechanical property is excellent, thermal conductivity is low, good integrity, do not ftracture, the fire prevention of A level, with buildings with advantages such as life-spans, can be applied to external thermal insulation system, fire-blocking belt, in heat preservation decoration integrative, it can be widely used in external thermal insulation system as an A level fire-retardant heat-insulation material.
Accompanying drawing explanation
Fig. 1 is the structural representation of fibre reinforced cement FC thistle board of the present invention one preferred embodiment;
In accompanying drawing, the mark of each parts is as follows: 1, composite foaming cement flaggy, 2, alkali-resisting glass fiber scrim layer, 3, polymer cement mortar enhancement layer.
Embodiment
Below preferred embodiment of the present invention is described in detail, thereby so that advantages and features of the invention can be easier to be it will be appreciated by those skilled in the art that, protection scope of the present invention is made to more explicit defining.
Refer to Fig. 1, a kind of fibre reinforced cement FC thistle board, comprise composite foaming cement flaggy 1, alkali-resisting glass fiber scrim layer 2 and polymer cement mortar enhancement layer 3, polymer cement mortar enhancement layer 3 is by spraying, soaking paste or scrape the mode brushing of slurry in upper and lower surface and four sides thereof of composite foaming cement flaggy 1, and alkali-resisting glass fiber scrim layer 2 is located between composite foaming cement flaggy 1 and polymer cement mortar enhancement layer 3.
Wherein, described light porous plate is made by cement, flyash, hydrophober, water reducer, exciting agent, anti-crack fiber, water and composite foamable agent, and the parts by weight proportioning of each component is:
Cement 70-90 part,
Flyash 10-30 part,
Hydrophober 0.6-3.0 part,
Water reducer 0.12-0.30 part,
Exciting agent 1.0-2.5 part
Anti-crack fiber 0.3-0.50 part,
Water 30-60 part,
Composite foamable agent 4-8 part.
Wherein, the dry density of described composite foaming cement plate is less than 250 kg/m
3.
Wherein, described tackiness agent is made by the raw material of following weight proportion: cement 60-80 part, redispersable latex powder 5-10 part and water 30-40 part.
Preferably, described cement is ordinary Portland cement or silicate cement, and described flyash is I level flyash.
Preferably, described hydrophober is stearate, and described water reducer is a kind of in naphthalene series high-efficiency water-reducing agent, melamine series high-efficiency water-reducing agent and polycarboxylic acid series high efficiency water reducing agent.
Preferably, described exciting agent is one or more mixing in trolamine, potassium hydroxide, nitrate, nitrite, sodium sulfate, sodium carbonate and lithium chloride, and described anti-crack fiber is one or more mixing in modified polypropylene fiber, trevira and vinylon fibre.
Preferably, a kind of in the multipolymer that described redispersable latex powder is ethylene/vinyl acetate, vinyl acetate between to for plastic/tertiary monocarboxylic acid ethylene copolymer and acrylic acid multipolymer.
The preparation method of fibre reinforced cement FC thistle board, its preparation process is as follows:
(1) preparation of composite foaming cement plate;
(2) prepare tackiness agent: cement, redispersable latex powder, according to weight proportion mixing 3-6 minute, are mixed, then add water to stir 2-4 minute;
(3) composite foaming cement plate upper and lower surface utilizes tackiness agent to paste alkali-resisting glass fiber screen cloth;
(4) prepare polymer cement mortar: cement, redispersable latex powder, according to weight proportion mixing 3-6 minute, are mixed, then add water to stir 2-4 minute;
(5) polymer cement mortar is brushed to upper and lower surface and four sides thereof at composite foaming cement plate by spraying, soaking paste or the mode of scraping slurry, place 1-3 days, obtain fibre reinforced cement FC thistle board.
Preferably, the preparation of described composite foaming cement plate is according to following steps:
(1) according to proportioning, weigh each component;
(2) first add water, anti-crack fiber, water reducer, hydrophober, cement and flyash, stir 2-3 minute, then add exciting agent, stir 1-2 minute, then add composite foamable agent, stir 5-10 second, make slurry;
(3) slurry of step (2) being made is put into mould, quietly stops form removal in 4-6 hour, cutting after 24 hours, packing, maintenance to 14 day.
Embodiment 1
The preparation method of fibre reinforced cement FC thistle board, its preparation process is as follows:
(1) preparation of composite foaming cement plate: a, according to proportioning, weigh 80 parts of ordinary Portland cements, 20 parts, flyash, 1.0 parts of hydrophober, 0.20 part of water reducer, 1.5 parts of exciting agents, 0.36 part of anti-crack fiber, 50 parts, water, 5 parts of composite foamable agents; B, first add water, anti-crack fiber, water reducer, hydrophober, ordinary Portland cement and flyash, stir 3 minutes, then add exciting agent, stir 1 minute, then add composite foamable agent, stir 5 seconds, make slurry; C, slurry is put into mould, quietly stop form removal in 5 hours, cutting after 24 hours, packing, maintenance 14 days;
(2) prepare tackiness agent: by 60 parts of cement, 9 parts of redispersable latex powders, mixing 3 minutes, mix, then add 31 parts of water to stir 2 minutes;
(3) composite foaming cement plate upper and lower surface is pasted alkali-resisting glass fiber screen cloth;
(4) prepare polymer cement mortar: by 60 parts of cement, 9 parts of redispersable latex powders, mixing 3 minutes, mix, then add 31 parts of water to stir 2 minutes;
(5) polymer cement mortar is brushed to upper and lower surface and four sides thereof at composite foaming cement plate by the mode of spraying, place 1-3 days.Obtain fibre reinforced cement FC thistle board.
Fibrocement strengthens the preparation method of FC warming plate, and its preparation process is as follows:
(1) preparation of composite foaming cement plate: a, according to proportioning, weigh 90 parts of ordinary Portland cements, 10 parts, flyash, 2.0 parts of hydrophober, 0.25 part of water reducer, 2.0 parts of exciting agents, 0.36 part of anti-crack fiber, 48 parts, water, 6 parts of composite foamable agents; B, first add water, anti-crack fiber, water reducer, hydrophober, ordinary Portland cement and flyash, stir 3 minutes, then add exciting agent, stir 2 minutes, then add composite foamable agent, stir 7 seconds, make slurry; C, slurry is put into mould, quietly stop form removal in 4 hours, cutting after 24 hours, packing, maintenance 14 days;
(2) prepare tackiness agent: by 70 parts of cement, 8 parts of redispersable latex powders, mixing 4 minutes, mix, then add 35 parts of water to stir 3 minutes;
(3) composite foaming cement plate upper and lower surface is pasted alkali-resisting glass fiber screen cloth;
(4) prepare polymer cement mortar: by 70 parts of cement, 8 parts of redispersable latex powders, mixing 4 minutes, mix, then add 35 parts of water to stir 3 minutes;
(5) polymer cement mortar is brushed to upper and lower surface and four sides thereof at composite foaming cement plate by the mode of soaking paste, place 1-3 days.Obtain fibre reinforced cement FC thistle board.
The preparation method of fibre reinforced cement FC thistle board, its preparation process is as follows:
(1) preparation of composite foaming cement plate: a, according to proportioning, weigh 80 parts of ordinary Portland cements, 20 parts, flyash, 1.8 parts of hydrophober, 0.25 part of water reducer, 1.8 parts of exciting agents, 0.40 part of anti-crack fiber, 48 parts, water, 7 parts of composite foamable agents; B, first add water, anti-crack fiber, water reducer, hydrophober, ordinary Portland cement and flyash, stir 2 minutes, then add exciting agent, stir 2 minutes, then add composite foamable agent, stir 10 seconds, make slurry; C, slurry is put into mould, quietly stop form removal in 6 hours, cutting after 24 hours, packing, maintenance 14 days;
(2) prepare tackiness agent: by 80 parts of cement, 5 parts of redispersable latex powders, mixing 6 minutes, mix, then add 40 parts of water to stir 3 minutes;
(3) composite foaming cement plate upper and lower surface is pasted alkali-resisting glass fiber screen cloth;
(4) prepare polymer cement mortar: by 80 parts of cement, 5 parts of redispersable latex powders, mixing 6 minutes, mix, then add 40 parts of water to stir 3 minutes;
(5) polymer cement mortar is brushed to upper and lower surface and four sides thereof at composite foaming cement plate by scraping the mode of slurry, place 1-3 days.Obtain fibre reinforced cement FC thistle board.
The physicals detection index of implementing 1-embodiment 3 is as shown in table 1.
Table 1
| Project | Unit | Embodiment 1 | | |
| Dry density | kg/ | 220 | 225 | 210 |
| Thermal conductivity | W/(m·k) | 0.0564 | 0.0565 | 0.0560 |
| Ultimate compression strength | MPa | 0.52 | 0.56 | 0.50 |
| Tensile strength | MPa | 0.15 | 0.15 | 0.15 |
| Water-intake rate (V/V) | % | 3.6 | 3.0 | 3.2 |
| Drying shrinkage value | mm/m | 0.50 | 0.42 | 0.38 |
| Carbonation coefficient | - | 0.88 | 0.85 | 0.87 |
| Coefficient of softening | - | 0.86 | 0.86 | 0.82 |
The present invention will provide a kind of fibre reinforced cement FC thistle board, comprise composite foaming cement plate, alkali-resisting glass fiber screen cloth and polymer cement mortar enhancement layer, polymer cement mortar enhancement layer is by spraying, soaking paste or scrape the mode brushings such as slurry in upper and lower surface and four sides thereof of composite foaming cement plate, overcome composite foaming cement plate fragility large, easy to crack, water-intake rate is high, the shortcomings such as dry linting is serious, this composite insulation boards has water-intake rate low (water-intake rate is less than 5%), mechanical property is excellent, thermal conductivity is low, good integrity, do not ftracture, the fire prevention of A level, with buildings with advantages such as life-spans, can be applied to external thermal insulation system, fire-blocking belt, in heat preservation decoration integrative, it can be widely used in external thermal insulation system as an A level fire-retardant heat-insulation material.
The foregoing is only embodiments of the invention; not thereby limit the scope of the claims of the present invention; every equivalent structure or conversion of equivalent flow process that utilizes specification sheets of the present invention to do, or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (10)
1. a fibre reinforced cement FC thistle board, it is characterized in that, comprise composite foaming cement flaggy, alkali-resisting glass fiber scrim layer and polymer cement mortar enhancement layer, polymer cement mortar enhancement layer is by spraying, soaking paste or scrape the mode brushing of slurry in upper and lower surface and four sides thereof of composite foaming cement flaggy, and alkali-resisting glass fiber scrim layer is located between composite foaming cement flaggy and polymer cement mortar enhancement layer.
2. fibre reinforced cement FC thistle board according to claim 1, it is characterized in that, described composite foaming cement plate is made by cement, flyash, hydrophober, water reducer, exciting agent, anti-crack fiber, water and composite foamable agent, and the parts by weight proportioning of each component is:
Cement 70-90 part,
Flyash 10-30 part,
Hydrophober 0.6-3.0 part,
Water reducer 0.12-0.30 part,
Exciting agent 1.0-2.5 part
Anti-crack fiber 0.3-0.50 part,
Water 30-60 part,
Composite foamable agent 4-8 part.
3. fibre reinforced cement FC thistle board according to claim 1, is characterized in that, the dry density of described composite foaming cement plate is less than 250 kg/m
3.
4. fibre reinforced cement FC thistle board according to claim 1, is characterized in that, described polymer cement mortar is made by the raw material of following weight proportion: cement 60-80 part, redispersable latex powder 5-10 part and water 30-40 part.
5. fibre reinforced cement FC thistle board according to claim 2, is characterized in that, described cement is ordinary Portland cement or silicate cement, and described flyash is I level or II level flyash.
6. fibre reinforced cement FC thistle board according to claim 2, is characterized in that, described hydrophober is stearate, and described water reducer is a kind of in naphthalene series high-efficiency water-reducing agent, melamine series high-efficiency water-reducing agent and polycarboxylic acid series high efficiency water reducing agent.
7. fibre reinforced cement FC thistle board according to claim 2, it is characterized in that, described exciting agent is one or more mixing in trolamine, potassium hydroxide, nitrate, nitrite, sodium sulfate, sodium carbonate and lithium chloride, and described anti-crack fiber is one or more mixing in modified polypropylene fiber, trevira and vinylon fibre.
8. fibre reinforced cement FC thistle board according to claim 4, is characterized in that, a kind of in the multipolymer that described redispersable latex powder is ethylene/vinyl acetate, vinyl acetate between to for plastic/tertiary monocarboxylic acid ethylene copolymer and acrylic acid multipolymer.
9. the preparation method of fibre reinforced cement FC thistle board according to claim 1, is characterized in that, comprises the following steps:
(1) prepare composite foaming cement plate;
(2) in composite foaming cement plate upper and lower surface, paste alkali-resisting glass fiber screen cloth;
(3) prepare polymer cement mortar: cement, redispersable latex powder, according to weight proportion mixing 3-6 minute, are mixed, then add water to stir 2-4 minute, make polymer cement mortar;
(4) polymer cement mortar is brushed to upper and lower surface and four sides thereof at composite foaming cement plate by spraying, soaking paste or the mode of scraping slurry, place 1-3 days, make fibre reinforced cement FC thistle board.
10. the preparation method of fibre reinforced cement FC thistle board according to claim 9, is characterized in that, the preparation of described composite foaming cement plate is according to following steps:
(1) according to proportioning, weigh each component;
(2) first add water, anti-crack fiber, water reducer, hydrophober, cement and flyash, stir 2-3 minute, then add exciting agent, stir 1-2 minute, then add composite foamable agent, stir 5-10 second, make slurry;
(3) slurry of step (2) being made is put into mould, quietly stops form removal in 4-6 hour, cutting after 24 hours, packing, maintenance to 14 day.
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| CN201310694167.8A CN103723973A (en) | 2013-12-18 | 2013-12-18 | Fiber-reinforced cement lightweight insulating FLIC board and preparation method thereof |
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|---|---|---|---|
| CN201310694167.8A CN103723973A (en) | 2013-12-18 | 2013-12-18 | Fiber-reinforced cement lightweight insulating FLIC board and preparation method thereof |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104533010A (en) * | 2014-12-16 | 2015-04-22 | 沈阳嘉宝建材有限公司 | Manufacturing method of foam concrete batten |
| CN106007543A (en) * | 2016-05-30 | 2016-10-12 | 兰州交通大学 | Light-weight and high-strength heatproof composite cement board and production method thereof |
| CN106630899A (en) * | 2017-01-10 | 2017-05-10 | 胡金涛 | Waterproof fiber cement board |
| CN107324714A (en) * | 2017-06-08 | 2017-11-07 | 赵青山 | Inorganic fire heat insulation decoration integrated plate and preparation method thereof |
| CN108930342A (en) * | 2017-05-26 | 2018-12-04 | 高巧锦 | A kind of two-sided inorganic cracking resistance insulation board |
| CN110498642A (en) * | 2019-09-05 | 2019-11-26 | 许言言 | A lightweight energy-saving material for sandwich components, its preparation method and its application |
| CN119773030A (en) * | 2025-03-07 | 2025-04-08 | 东华大学 | Polyvinyl alcohol fiber reinforced cement board and manufacturing method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100741311B1 (en) * | 2006-08-17 | 2007-08-01 | 주식회사 대흥 | Foamed synthetic resin insulation panel |
| CN202031187U (en) * | 2011-03-07 | 2011-11-09 | 营口象圆新材料工程技术有限公司 | Phenolic aldehyde composite fireproof insulation board for building |
| CN102850024A (en) * | 2012-09-28 | 2013-01-02 | 江苏尼高科技有限公司 | Fireproof foaming compound insulation board and preparation method thereof |
| CN103266674A (en) * | 2013-05-24 | 2013-08-28 | 常州市建筑科学研究院股份有限公司 | Fiber cement strengthening FC heat-insulation board and preparation method thereof |
| CN203905187U (en) * | 2013-12-18 | 2014-10-29 | 江苏尼高科技有限公司 | Fiber reinforced cement lightweight insulation board |
-
2013
- 2013-12-18 CN CN201310694167.8A patent/CN103723973A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100741311B1 (en) * | 2006-08-17 | 2007-08-01 | 주식회사 대흥 | Foamed synthetic resin insulation panel |
| CN202031187U (en) * | 2011-03-07 | 2011-11-09 | 营口象圆新材料工程技术有限公司 | Phenolic aldehyde composite fireproof insulation board for building |
| CN102850024A (en) * | 2012-09-28 | 2013-01-02 | 江苏尼高科技有限公司 | Fireproof foaming compound insulation board and preparation method thereof |
| CN103266674A (en) * | 2013-05-24 | 2013-08-28 | 常州市建筑科学研究院股份有限公司 | Fiber cement strengthening FC heat-insulation board and preparation method thereof |
| CN203905187U (en) * | 2013-12-18 | 2014-10-29 | 江苏尼高科技有限公司 | Fiber reinforced cement lightweight insulation board |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104533010A (en) * | 2014-12-16 | 2015-04-22 | 沈阳嘉宝建材有限公司 | Manufacturing method of foam concrete batten |
| CN106007543A (en) * | 2016-05-30 | 2016-10-12 | 兰州交通大学 | Light-weight and high-strength heatproof composite cement board and production method thereof |
| CN106630899A (en) * | 2017-01-10 | 2017-05-10 | 胡金涛 | Waterproof fiber cement board |
| CN108930342A (en) * | 2017-05-26 | 2018-12-04 | 高巧锦 | A kind of two-sided inorganic cracking resistance insulation board |
| CN107324714A (en) * | 2017-06-08 | 2017-11-07 | 赵青山 | Inorganic fire heat insulation decoration integrated plate and preparation method thereof |
| CN110498642A (en) * | 2019-09-05 | 2019-11-26 | 许言言 | A lightweight energy-saving material for sandwich components, its preparation method and its application |
| CN119773030A (en) * | 2025-03-07 | 2025-04-08 | 东华大学 | Polyvinyl alcohol fiber reinforced cement board and manufacturing method thereof |
| CN119773030B (en) * | 2025-03-07 | 2025-05-30 | 东华大学 | Polyvinyl alcohol fiber reinforced cement board and manufacturing method thereof |
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