CN113816671A - A-level fireproof graphite composite insulation board material and preparation method thereof - Google Patents
A-level fireproof graphite composite insulation board material and preparation method thereof Download PDFInfo
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- CN113816671A CN113816671A CN202110990422.8A CN202110990422A CN113816671A CN 113816671 A CN113816671 A CN 113816671A CN 202110990422 A CN202110990422 A CN 202110990422A CN 113816671 A CN113816671 A CN 113816671A
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- 239000000463 material Substances 0.000 title claims abstract description 48
- 238000009413 insulation Methods 0.000 title claims abstract description 40
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 36
- 229910002804 graphite Inorganic materials 0.000 title claims abstract description 36
- 239000010439 graphite Substances 0.000 title claims abstract description 36
- 239000002131 composite material Substances 0.000 title claims abstract description 33
- 238000002360 preparation method Methods 0.000 title claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 47
- 239000002245 particle Substances 0.000 claims abstract description 25
- 239000000843 powder Substances 0.000 claims abstract description 25
- 239000004568 cement Substances 0.000 claims abstract description 24
- 229920006389 polyphenyl polymer Polymers 0.000 claims abstract description 24
- 238000003756 stirring Methods 0.000 claims abstract description 24
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 11
- 238000005520 cutting process Methods 0.000 claims abstract description 11
- 230000002940 repellent Effects 0.000 claims abstract description 10
- 239000005871 repellent Substances 0.000 claims abstract description 10
- 239000000654 additive Substances 0.000 claims abstract description 7
- 230000000996 additive effect Effects 0.000 claims abstract description 7
- 239000000945 filler Substances 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 claims abstract description 6
- 239000008187 granular material Substances 0.000 claims abstract description 5
- 238000011049 filling Methods 0.000 claims abstract description 4
- 239000013538 functional additive Substances 0.000 claims abstract description 4
- 239000002861 polymer material Substances 0.000 claims abstract description 4
- 238000002485 combustion reaction Methods 0.000 claims description 14
- 239000000203 mixture Substances 0.000 claims description 12
- 239000002002 slurry Substances 0.000 claims description 12
- 239000011325 microbead Substances 0.000 claims description 10
- 238000010521 absorption reaction Methods 0.000 claims description 7
- 238000004806 packaging method and process Methods 0.000 claims description 6
- 239000011398 Portland cement Substances 0.000 claims description 4
- 239000004793 Polystyrene Substances 0.000 claims description 3
- 239000004111 Potassium silicate Substances 0.000 claims description 3
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 claims description 3
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 claims description 3
- 239000000839 emulsion Substances 0.000 claims description 3
- BHGADZKHWXCHKX-UHFFFAOYSA-N methane;potassium Chemical group C.[K] BHGADZKHWXCHKX-UHFFFAOYSA-N 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 229920002223 polystyrene Polymers 0.000 claims description 3
- 229910052913 potassium silicate Inorganic materials 0.000 claims description 3
- 235000019353 potassium silicate Nutrition 0.000 claims description 3
- 150000004756 silanes Chemical class 0.000 claims description 3
- 235000020354 squash Nutrition 0.000 claims description 3
- 238000005303 weighing Methods 0.000 claims description 3
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 2
- 239000005977 Ethylene Substances 0.000 claims description 2
- 230000009970 fire resistant effect Effects 0.000 claims 4
- 230000000694 effects Effects 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract description 3
- 229910010272 inorganic material Inorganic materials 0.000 abstract description 2
- 239000011147 inorganic material Substances 0.000 abstract description 2
- 239000011368 organic material Substances 0.000 abstract description 2
- 239000011810 insulating material Substances 0.000 description 5
- 239000012774 insulation material Substances 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- 239000012752 auxiliary agent Substances 0.000 description 2
- 239000004566 building material Substances 0.000 description 2
- 238000000748 compression moulding Methods 0.000 description 2
- 238000009422 external insulation Methods 0.000 description 2
- 238000009421 internal insulation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000007822 coupling agent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 229920001038 ethylene copolymer Polymers 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
- C04B28/02—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 hydraulic cements other than calcium sulfates
- C04B28/04—Portland cements
-
- 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
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Building Environments (AREA)
Abstract
The invention discloses a class-A fireproof graphite composite insulation board material and a preparation method thereof, the insulation board material takes high-strength cement and polymer material as cementing material, modified polyphenyl particles and vitrified micro bubbles as filler, and a proper amount of functional additive and water as auxiliary materials, and is prepared by the processes of stirring, equipment press forming, curing, cutting and the like, and the insulation board material comprises the following components in parts by weight: cementing materials: 80-100 parts of cement and 0.68-0.85 part of rubber powder; filling: 12-18 parts of modified polyphenyl particles; 30-60 parts of vitrified micro bubbles; additive: 0.6-1.0 part of water reducing agent; 0.2-0.5 part of water repellent; water: 60-120 parts. The invention combines the advantages of good heat conductivity of organic materials and good fireproof performance of inorganic materials, takes the modified polyphenyl granules and the vitrified micro bubbles as the filler, and the prepared A-grade fireproof graphite composite insulation board has the advantages of small heat conductivity coefficient, good insulation effect, convenient construction, long service cycle and good safety when meeting the A-grade fireproof grade requirement, compared with the common homogeneous modified fireproof insulation board, and can be widely applied to the external wall insulation system.
Description
Technical Field
The invention relates to the technical field of building heat preservation and energy conservation, in particular to an A-level fireproof graphite composite heat preservation plate material and a preparation method thereof.
Background
Currently produced thermal insulation materials are divided into two main categories, namely organic thermal insulation materials and inorganic thermal insulation materials. The organic heat-insulating material has good heat-insulating property and poor fireproof property; the inorganic heat-insulating material has poor heat-insulating property and good fire-proof property. How to organically combine the advantages of two heat-insulating materials and produce an economical and practical heat-insulating material with excellent heat-insulating property and good fireproof property, and the economical and practical heat-insulating material is urgently required by the building energy-saving industry.
The patent CN104844265A discloses a manufacturing method of a foamed cement insulation board added with polyphenyl particles, wherein polyphenyl particles, cement, an adhesive, a coupling agent and water are used for carrying out surface modification treatment on the polyphenyl particles, and a silicate shell is formed on the surfaces of the polyphenyl particles; then preparing an auxiliary agent for the foamed cement insulation board, adding water, a water reducing agent, PP fibers 0, the auxiliary agent for the foamed cement insulation board, the modified polyphenyl particles, Portland cement and fly ash into a stirrer, stirring to mix uniformly, and finally adding 10-12 kg of hydrogen peroxide and stirring to mix uniformly; and then demoulding, maintaining and cutting are carried out after hydration. Compared with the common foamed cement insulation board, the foamed cement insulation board manufactured by the manufacturing method provided by the invention has the advantages that the volume weight is reduced, the breaking strength is increased, the heat conductivity coefficient is reduced, and the use thickness of the foamed cement insulation board under the same condition can be reduced. However, in this case, the types of raw materials used are large, and the production process is also complicated.
Disclosure of Invention
Technical problem to be solved
The invention aims to overcome the defects of the prior art and provides a class-A fireproof graphite composite insulation board material with simple process and excellent performance and a preparation method thereof.
Disclosure of the invention
In order to solve the technical problems, on the one hand, the invention provides an A-grade fireproof graphite composite heat-insulating board material which is prepared by taking high-strength cement and a polymer material as cementing materials, modified polyphenyl granules and vitrified micro-beads as fillers and a proper amount of functional additives and water as auxiliary materials through the processes of stirring, equipment compression molding, maintenance, cutting and the like.
The weight portion of each component is as follows:
cementing materials: 80-100 parts of cement and 0.68-0.85 part of rubber powder;
filling: 12-18 parts of modified polyphenyl particles; 30-60 parts of vitrified micro bubbles;
additive: 0.6-1.0 part of water reducing agent; 0.2-0.5 part of water repellent;
water: 60-120 parts.
Preferably, the cement is Portland cement marked by P.O.42.5, the rubber powder is redispersible vinyl acetate/ethylene copolymerized rubber powder, the modified polystyrene particles are graphite EPS particles, the water reducing agent is solvent-free emulsion of organic modified silane and siloxane, and the water repellent is methyl potassium silicate water dilutable solution.
In the technical scheme, the dry density of the A-grade fireproof graphite composite heat-insulating plate material is 140-245Kg/m3, the heat conductivity coefficient is 0.048-0.065W/m.k, the volume water absorption rate is 1.2% -4.2%, and the combustion heat value of the A-grade fireproof graphite composite heat-insulating plate material is 1.968-2.861 MJ/Kg.
The bulk density of the modified polyphenyl particles is 12-15Kg/m3The combustion heat value is 30-40 MJ/Kg.
The dry density of the vitrified micro-bead powder is less than 250Kg/m3The combustion heat value is 0.5-1.0 MJ/Kg.
On the other hand, the embodiment of the invention also provides a preparation method of the A-level fireproof graphite composite heat-insulating plate material, which comprises the following steps:
s1, weighing the components according to the weight ratio;
s2, uniformly mixing water and rubber powder, and stirring for 1-2 minutes to prepare slurry;
s3, adding cement and an additive into the slurry, and stirring for 1-2 minutes to prepare a cementing material;
s4, adding the modified polyphenyl particles into the cementing material and stirring for 1-2 minutes;
s5, finally adding the vitrified micro-bead powder and stirring for 2-3 minutes;
s6, compressing the mixture in a pouring mold box to 25% -50% of the original volume for forming, maintaining the mixture in the mold box for 1-3 days, removing the mold, cutting and packaging the mixture after 7 days, and continuing to maintain the mixture for 3-7 days.
(III) advantageous effects
1. The invention combines the advantages of good heat conductivity of organic materials and good fireproof performance of inorganic materials, and the A-level fireproof graphite composite insulation board has the advantages of small heat conductivity coefficient, good insulation effect, convenient construction, long service cycle and good safety, and can be widely applied to external wall external insulation systems and internal wall internal insulation systems as an A-level fireproof insulation material.
2. The A-grade fireproof graphite composite insulation board material disclosed by the invention meets the A (A2) grade fireproof grade in GB8624-2012 "fire performance grading of building materials and products".
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to specific embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without any inventive step, are within the scope of the present invention.
The invention discloses an A-grade fireproof graphite composite heat-insulating board material, which is prepared by taking high-strength cement and polymer materials as cementing materials, modified polyphenyl granules and vitrified micro bubbles as fillers and a proper amount of functional additives and water as auxiliary materials through the processes of stirring, equipment compression molding, maintenance, cutting and the like.
The weight portion of each component is as follows:
cementing materials: 80-100 parts of cement and 0.68-0.85 part of rubber powder;
filling: 12-18 parts of modified polyphenyl particles; 30-60 parts of vitrified micro bubbles;
additive: 0.6-1.0 part of water reducing agent; 0.2-0.5 part of water repellent;
water: 60-120 parts.
In the embodiment, the cement is portland cement of the reference number p.o.42.5, the rubber powder is redispersible vinyl acetate/ethylene copolymer rubber powder, the modified polystyrene particles are graphite EPS particles, the water reducing agent is solvent-free emulsion of organic modified silane and siloxane, and the water repellent is methyl potassium silicate water dilutable solution.
Specifically, the dry density of the A-level fireproof graphite composite heat-insulating board material is 140-245kg/m3The heat conductivity coefficient is 0.048-0.065W/m.k, the volume water absorption is 1.2% -4.2%, and the combustion heat value of the A-grade fireproof graphite composite insulation board material is 1.968-2.861 MJ/Kg.
Specifically, the bulk density of the modified polyphenyl granules is 12-15Kg/m3The combustion heat value is 30-40 MJ/Kg.
In particular, the vitrified micro-bead powder has small dry densityAt 250Kg/m3The combustion heat value is 0.5-1.0 MJ/Kg.
A preparation method of an A-level fireproof graphite composite insulation board material comprises the following steps:
s1, weighing the components according to the weight ratio;
s2, uniformly mixing water and rubber powder, and stirring for 1-2 minutes to prepare slurry;
s3, adding cement and an additive into the slurry, and stirring for 1-2 minutes to prepare a cementing material;
s4, adding the modified polyphenyl particles into the cementing material and stirring for 1-2 minutes;
s5, finally adding the vitrified micro-bead powder and stirring for 2-3 minutes;
s6, compressing the mixture in a pouring mold box to 25% -50% of the original volume for forming, maintaining the mixture in the mold box for 1-3 days, removing the mold, cutting and packaging the mixture after 7 days, and continuing to maintain the mixture for 3-7 days.
Example 1
The preparation method of the A-level fireproof graphite composite insulation board comprises the following preparation steps:
(1) preparing slurry: stirring 60 parts of water and 0.68 part of organic rubber powder for 1.5 minutes;
(2) preparing a cementing material: placing 80 parts of cement, 0.6 part of water reducing agent and 0.2 part of water repellent into the slurry, and stirring for 1.5 minutes;
(3) 12 parts of modified polyphenyl particles are put into the cementing material and stirred for 1.5 minutes;
(4) finally, 30 parts of vitrified micro-bead powder is added and stirred for 2.5 minutes;
(5) and (5) molding by compressing 35% in a pouring mold box.
(6) Maintaining in a mold box for 1-3 days, removing mold, cutting after 7 days, packaging, and maintaining for 14 days.
(7) After 28 days, the dry density, thermal conductivity, volume water absorption and heat value of combustion were measured.
Example 2
The preparation method of the A-level fireproof graphite composite insulation board comprises the following preparation steps:
(1) preparing slurry: stirring 90 parts of water and 0.77 part of organic rubber powder for 1.5 minutes;
(2) preparing a cementing material: putting 90 parts of cement, 0.8 part of water reducing agent and 0.35 part of water repellent into the slurry, and stirring for 1.5 minutes;
(3) 15 parts of modified polyphenyl particles are put into the cementing material and stirred for 1.5 minutes;
(4) finally, 45 parts of vitrified micro-bead powder is added and stirred for 2.5 minutes;
(5) and (5) molding by compressing 35% in a pouring mold box.
(6) Maintaining in a mold box for 1-3 days, removing mold, cutting after 7 days, packaging, and maintaining for 14 days.
(7) After 28 days, the dry density, thermal conductivity, volume water absorption and heat value of combustion were measured.
Example 3
The preparation method of the A-level fireproof graphite composite insulation board comprises the following preparation steps:
(1) preparing slurry: stirring 90 parts of water and 0.77 part of organic rubber powder for 1.5 minutes;
(2) preparing a cementing material: putting 90 parts of cement, 0.8 part of water reducing agent and 0.35 part of water repellent into the slurry, and stirring for 1.5 minutes;
(3) 15 parts of modified polyphenyl particles are put into the cementing material and stirred for 1.5 minutes;
(4) finally, 45 parts of vitrified micro-bead powder is added and stirred for 2.5 minutes;
(5) and (5) molding by compressing 35% in a pouring mold box.
(6) Maintaining in a mold box for 1-3 days, removing mold, cutting after 7 days, packaging, and maintaining for 14 days.
(7) After 28 days, the dry density, thermal conductivity, volume water absorption and heat value of combustion were measured.
The physical property detection indexes of the A-level fireproof graphite composite insulation board prepared by the preparation method described in the embodiments 1 to 3 are shown in the following table 1.
Table 1 detection results of physical property indexes of a class a fireproof graphite composite insulation board prepared in embodiments 1 to 3 of example
| Item | Unit of | Example 1 | Example 2 | Example 3 |
| Dry density | kg/m3 | 145 | 198 | 245 |
| Coefficient of thermal conductivity | W/(m·k) | 0.048 | 0.054 | 0.062 |
| Volume water absorption (V/V) | ％ | 4.2 | 3.1 | 1.2 |
| Heat value of combustion | MJ/Kg | 2.861 | 2.315 | 1.968 |
The common homogeneous modified fireproof insulation board and the A-level fireproof graphite composite insulation board of the embodiment 1 are selected for comparison test detection, and the detection results of various performance indexes are shown in table 2.
Table 2 comparison results of various performance indexes of the ordinary homogeneous modified fireproof insulation board and the a-level fireproof graphite composite insulation board prepared in example 1
As can be seen from the above table, the advantages of the present invention are:
the modified polyphenyl particles and the vitrified micro bubbles are used as fillers, and the prepared A-grade fireproof graphite composite insulation board meets the A (A2) grade fireproof grade requirement in GB8624-2012, namely the combustion performance grading of building materials and products, and compared with the common homogeneous modified fireproof insulation board, the A-grade fireproof graphite composite insulation board prepared by the method has the advantages of smaller heat conductivity coefficient, good insulation effect, lower volume weight, convenience in construction, long service cycle and good safety, and can be widely applied to an external wall external insulation system and an internal wall internal insulation system as an A-grade fireproof insulation material.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (6)
1. A-level fireproof graphite composite insulation board material is prepared by taking high-strength cement and polymer materials as cementing materials, modified polyphenyl granules and vitrified micro bubbles as fillers and a proper amount of functional additives and water as auxiliary materials through processes of stirring, equipment press forming, curing, cutting and the like, and is characterized in that:
the weight portion of each component is as follows:
cementing materials: 80-100 parts of cement and 0.68-0.85 part of rubber powder;
filling: 12-18 parts of modified polyphenyl particles; 30-60 parts of vitrified micro bubbles;
additive: 0.6-1.0 part of water reducing agent; 0.2-0.5 part of water repellent;
water: 60-120 parts.
2. The class a fire-resistant graphite composite insulation board material according to claim 1, characterized in that: the cement is Portland cement marked by P.O.42.5, the rubber powder is redispersible vinyl acetate/ethylene copolymerized rubber powder, the modified polystyrene particles are graphite EPS particles, the water reducing agent is solvent-free emulsion of organic modified silane and siloxane, and the water repellent is methyl potassium silicate water dilutable solution.
3. The class a fire-resistant graphite composite insulation board material according to claim 1, characterized in that: the dry density of the A-level fireproof graphite composite heat-insulating board material is 140-245kg/m3The heat conductivity coefficient is 0.048-0.065W/m.k, the volume water absorption is 1.2% -4.2%, and the combustion heat value of the A-grade fireproof graphite composite insulation board material is 1.968-2.861 MJ/Kg.
4. The class a fire-resistant graphite composite insulation board material according to claim 1, characterized in that: the bulk density of the modified polyphenyl particles is 12-15Kg/m3The combustion heat value is 30-40 MJ/Kg.
5. The class a fire-resistant graphite composite insulation board material according to claim 1, characterized in that: the dry density of the vitrified micro-bead powder is less than 250Kg/m3The combustion heat value is 0.5-1.0 MJ/Kg.
6. The preparation method of the A-grade fireproof graphite composite heat-insulating plate material according to claim 1, characterized by comprising the following steps:
s1, weighing the components according to the weight ratio;
s2, uniformly mixing water and rubber powder, and stirring for 1-2 minutes to prepare slurry;
s3, adding cement and an additive into the slurry, and stirring for 1-2 minutes to prepare a cementing material;
s4, adding the modified polyphenyl particles into the cementing material and stirring for 1-2 minutes;
s5, finally adding the vitrified micro-bead powder and stirring for 2-3 minutes;
s6, compressing the mixture in a pouring mold box to 25% -50% of the original volume for forming, maintaining the mixture in the mold box for 1-3 days, removing the mold, cutting and packaging the mixture after 7 days, and continuing to maintain the mixture for 3-7 days.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114573364A (en) * | 2022-02-23 | 2022-06-03 | 安徽三棵树涂料有限公司 | Preparation method of A-grade modified polystyrene board |
| CN114919261A (en) * | 2022-05-25 | 2022-08-19 | 华阳新材料科技集团有限公司 | Metal facing thermal insulation material and preparation method and application thereof |
| CN115925345A (en) * | 2022-10-10 | 2023-04-07 | 安徽贝安居建筑科技有限公司 | Aerogel composite homogeneous insulation board and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103073243A (en) * | 2012-12-31 | 2013-05-01 | 鹏程住宅工业化材料江苏有限公司 | Glazed hollow bead insulation board and preparation method thereof |
| CN110204282A (en) * | 2019-06-26 | 2019-09-06 | 山东鲁润通节能科技有限公司 | A kind of inorganic microbead modified silicon modeling thermal insulation material and preparation method thereof |
| CN110577388A (en) * | 2019-10-16 | 2019-12-17 | 山东基舜节能建材有限公司 | Fireproof heat-insulation material and preparation method and application thereof |
| CN111362647A (en) * | 2020-03-17 | 2020-07-03 | 山东鲁润通节能科技有限公司 | Inorganic micro-bead foaming modified silicon-plastic composite thermal insulation material and preparation method thereof |
| WO2021159912A1 (en) * | 2020-02-10 | 2021-08-19 | 上海圣奎塑业有限公司 | Fire-resistant and thermal insulation material and preparation process therefor |
-
2021
- 2021-08-26 CN CN202110990422.8A patent/CN113816671A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103073243A (en) * | 2012-12-31 | 2013-05-01 | 鹏程住宅工业化材料江苏有限公司 | Glazed hollow bead insulation board and preparation method thereof |
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Application publication date: 20211221 |