CN111153657A - Building energy-saving foaming insulation board and preparation method thereof - Google Patents

Building energy-saving foaming insulation board and preparation method thereof Download PDF

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Publication number
CN111153657A
CN111153657A CN202010106278.2A CN202010106278A CN111153657A CN 111153657 A CN111153657 A CN 111153657A CN 202010106278 A CN202010106278 A CN 202010106278A CN 111153657 A CN111153657 A CN 111153657A
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China
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parts
nano
insulation board
graphite
building energy
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CN202010106278.2A
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Chinese (zh)
Inventor
尹军
陈杨
郑太彬
张彬彬
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Jinan Hongyun Thermal Insulation Material Co ltd
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Jinan Hongyun Thermal Insulation Material Co ltd
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Priority to CN202010106278.2A priority Critical patent/CN111153657A/en
Publication of CN111153657A publication Critical patent/CN111153657A/en
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    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/02Compositions 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
    • C04B28/04Portland cements
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00017Aspects relating to the protection of the environment
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/20Resistance against chemical, physical or biological attack
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/20Resistance against chemical, physical or biological attack
    • C04B2111/27Water resistance, i.e. waterproof or water-repellent materials
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/20Resistance against chemical, physical or biological attack
    • C04B2111/28Fire resistance, i.e. materials resistant to accidental fires or high temperatures
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/40Porous or lightweight materials

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  • 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)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Building Environments (AREA)

Abstract

The invention discloses a building energy-saving foaming insulation board which is prepared from the following raw materials: 280-350 parts of polystyrene resin monomer, 18-40 parts of graphite, 150-200 parts of portland cement, 5-15 parts of sodium bicarbonate, 5-8 parts of hydroxypropyl starch ether, 20-40 parts of diatomite, 10-20 parts of plant ash, 6-10 parts of magnesium stearate, 3-5 parts of methyltrimethoxy siloxane, 2-6 parts of nano magnesium oxide, 2-5 parts of nano aluminum oxide, 6-10 parts of nano silicon dioxide, 5-18 parts of nano calcium carbonate, 30-50 parts of coal gangue, 6-10 parts of sodium lauryl sulfate and 100-250 parts of water. The invention also discloses a preparation method of the insulation board. The building energy-saving foaming insulation board disclosed by the invention is waterproof, flame-retardant, waterproof, moisture-resistant, antifouling and mildew-proof, high in strength, good in earthquake resistance, small in heat conductivity coefficient, good in fire resistance and weather resistance, energy-saving, environment-friendly, emission-reducing, energy-consumption-reducing and the like.

Description

Building energy-saving foaming insulation board and preparation method thereof
Technical Field
The invention relates to a building energy-saving foaming insulation board and a preparation method thereof, and belongs to the technical field of building insulation materials.
Background
The building heat-insulating material reduces the indoor heat of the building to be dissipated outdoors by taking measures for the outer peripheral structure of the building, thereby keeping the indoor temperature of the building. The building heat-insulating material plays an important role in creating a suitable indoor thermal environment and saving energy. The heat insulating material comprises: extruded polystyrene foam plastic (extruded sheet), molded polystyrene foam plastic (common foam sheet), on-site sprayed hard foam polyurethane, hard foam polyurethane insulation board (product), foam glass, foam concrete (foam mortar), chemical foaming cement board, light aggregate insulation concrete (ceramsite concrete and the like), inorganic insulation mortar (vitrified micro-bead insulation mortar), polyphenyl granule insulation mortar, mineral wool (rock wool), phenolic resin board, expanded perlite insulation mortar, inorganic active wall insulation material and the like.
The external wall heat-insulating board is made up by using polymer mortar, glass fibre mesh fabric, flame-retardant moulding polystyrene foam board (EPS) or extruded sheet (XPS) and other materials through a certain compounding process, and can be used as high-rise external wall, indoor market and industrial equipment, and has the advantages of low cost, good effect, corrosion resistance and no pollution. Along with the development of society and economy, people have higher and higher requirements on the heat-insulating plate, especially in the aspects of energy conservation and environmental protection. In the prior art, although various insulation boards are provided, a larger improvement space is provided in the aspect of energy conservation and environmental protection.
Disclosure of Invention
Aiming at the prior art, the invention provides a building energy-saving foaming insulation board and a preparation method thereof.
The invention is realized by the following technical scheme:
the energy-saving foaming insulation board for the building is prepared from the following raw materials in parts by weight:
280-350 parts of polystyrene resin monomer, 18-40 parts of graphite, 150-200 parts of portland cement, 5-15 parts of sodium bicarbonate, 5-8 parts of hydroxypropyl starch ether, 20-40 parts of diatomite, 10-20 parts of plant ash, 6-10 parts of magnesium stearate, 3-5 parts of methyltrimethoxy siloxane, 2-6 parts of nano magnesium oxide, 2-5 parts of nano aluminum oxide, 6-10 parts of nano silicon dioxide, 5-18 parts of nano calcium carbonate, 30-50 parts of coal gangue, 6-10 parts of sodium lauryl sulfate and 100-250 parts of water.
Preferably, the feed is prepared from the following raw materials in parts by weight:
300 parts of polystyrene resin monomer, 20 parts of graphite, 180 parts of portland cement, 10 parts of sodium bicarbonate, 6 parts of hydroxypropyl starch ether, 30 parts of diatomite, 8 parts of magnesium stearate, 3 parts of methyl trimethoxy siloxane, 4 parts of nano magnesium oxide, 3 parts of nano aluminum oxide, 8 parts of nano silicon dioxide, 12 parts of nano calcium carbonate, 40 parts of coal gangue and 150 parts of water.
The preparation method of the building energy-saving foaming insulation board comprises the following steps:
(1) preparing graphite polyphenyl particles: mixing nano-scale graphite powder with polystyrene resin monomer particles, adding sodium lauryl sulfate, uniformly stirring at 115-125 ℃, and granulating by a conventional method to obtain graphite polystyrene particles;
(2) mixing graphite polyphenyl particles, portland cement and water, adding crushed coal gangue, a foaming agent sodium bicarbonate, a foam stabilizer hydroxypropyl starch ether, diatomite, plant ash, magnesium stearate, methyl trimethoxy siloxane, nano magnesium oxide, nano aluminum oxide, nano silicon dioxide and nano calcium carbonate, uniformly stirring to obtain a slurry, placing the slurry in a mold, hydrating for 5-24 hours, demolding, and maintaining to obtain the foaming insulation board.
The energy-saving foaming insulation board for the building, disclosed by the invention, is waterproof, flame-retardant, waterproof, moisture-resistant, antifouling, mildew-proof, high in strength and good in earthquake resistance, has better heat insulation and heat preservation performance and mechanical property due to the adoption of graphite modified polystyrene, and can effectively enhance the flame retardant performance, the moisture resistance and the like due to the addition of the diatomite. The waste coal gangue is utilized, and the energy conservation and the environmental protection are realized. The building energy-saving foaming insulation board has the advantages of small heat conductivity coefficient, good fire resistance, good weather resistance, energy conservation, environmental protection, emission reduction, energy consumption reduction and the like.
The various terms and phrases used herein have the ordinary meaning as is well known to those skilled in the art.
Detailed Description
The present invention will be further described with reference to the following examples. However, the scope of the present invention is not limited to the following examples. It will be understood by those skilled in the art that various changes and modifications may be made to the invention without departing from the spirit and scope of the invention.
The instruments, reagents, materials and the like used in the following examples are conventional instruments, reagents, materials and the like in the prior art and are commercially available in a normal manner unless otherwise specified. Unless otherwise specified, the experimental methods, detection methods, and the like described in the following examples are conventional experimental methods, detection methods, and the like in the prior art.
Embodiment 1 preparation of building energy-saving foaming insulation board
The raw material ratio is as follows:
300 parts of polystyrene resin monomer, 20 parts of graphite, 180 parts of portland cement, 10 parts of sodium bicarbonate, 6 parts of hydroxypropyl starch ether, 30 parts of diatomite, 8 parts of magnesium stearate, 3 parts of methyl trimethoxy siloxane, 4 parts of nano magnesium oxide, 3 parts of nano aluminum oxide, 8 parts of nano silicon dioxide, 12 parts of nano calcium carbonate, 40 parts of coal gangue and 150 parts of water.
The preparation method comprises the following steps:
(1) preparing graphite polyphenyl particles: mixing the nano-scale graphite powder with polystyrene resin monomer particles, adding sodium lauryl sulfate, uniformly stirring at 120 ℃, and granulating by a conventional method (a double-screw extruder) to obtain graphite polystyrene particles;
(2) mixing graphite polyphenyl particles, portland cement and water, adding crushed coal gangue, a foaming agent sodium bicarbonate, a foam stabilizer hydroxypropyl starch ether, diatomite, plant ash, magnesium stearate, methyl trimethoxy siloxane, nano magnesium oxide, nano aluminum oxide, nano silicon dioxide and nano calcium carbonate, uniformly stirring to obtain a slurry, placing the slurry in a mold, hydrating for 24 hours, demolding, and maintaining for 5 days to obtain the foaming insulation board.
Embodiment 2 preparation of building energy-saving foaming insulation board
The raw material ratio is as follows:
280 parts of polystyrene resin monomer, 40 parts of graphite, 150 parts of portland cement, 15 parts of sodium bicarbonate, 5 parts of hydroxypropyl starch ether, 40 parts of diatomite, 10 parts of plant ash, 10 parts of magnesium stearate, 3 parts of methyl trimethoxy siloxane, 6 parts of nano magnesium oxide, 2 parts of nano aluminum oxide, 10 parts of nano silicon dioxide, 5 parts of nano calcium carbonate, 50 parts of coal gangue, 6 parts of sodium lauryl sulfate and 250 parts of water.
The preparation method comprises the following steps:
(1) preparing graphite polyphenyl particles: mixing the nano-scale graphite powder with polystyrene resin monomer particles, adding sodium lauryl sulfate, uniformly stirring at 115 ℃, and granulating by a conventional method to obtain graphite polystyrene particles;
(2) mixing graphite polyphenyl particles, portland cement and water, adding crushed coal gangue, a foaming agent sodium bicarbonate, a foam stabilizer hydroxypropyl starch ether, diatomite, plant ash, magnesium stearate, methyl trimethoxy siloxane, nano magnesium oxide, nano aluminum oxide, nano silicon dioxide and nano calcium carbonate, uniformly stirring to obtain a slurry, placing the slurry in a mold, hydrating for 12 hours, demolding, and maintaining to obtain the foaming insulation board.
Embodiment 3 preparation of building energy-saving foaming insulation board
The raw material ratio is as follows:
350 parts of polystyrene resin monomer, 18 parts of graphite, 200 parts of portland cement, 5 parts of sodium bicarbonate, 8 parts of hydroxypropyl starch ether, 20 parts of diatomite, 20 parts of plant ash, 6 parts of magnesium stearate, 5 parts of methyl trimethoxy siloxane, 2 parts of nano magnesium oxide, 5 parts of nano aluminum oxide, 6 parts of nano silicon dioxide, 18 parts of nano calcium carbonate, 30 parts of coal gangue, 10 parts of sodium lauryl sulfate and 100 parts of water.
The preparation method comprises the following steps:
(1) preparing graphite polyphenyl particles: mixing the nano-scale graphite powder with polystyrene resin monomer particles, adding sodium lauryl sulfate, uniformly stirring at 125 ℃, and granulating by a conventional method to obtain graphite polystyrene particles;
(2) mixing graphite polyphenyl particles, portland cement and water, adding crushed coal gangue, a foaming agent sodium bicarbonate, a foam stabilizer hydroxypropyl starch ether, diatomite, plant ash, magnesium stearate, methyl trimethoxy siloxane, nano magnesium oxide, nano aluminum oxide, nano silicon dioxide and nano calcium carbonate, uniformly stirring to obtain a slurry, placing the slurry in a mold, hydrating for 8 hours, demolding, and maintaining to obtain the foaming insulation board.
Embodiment 4 preparation of building energy-saving foaming insulation board
The raw material ratio is as follows:
320 parts of polystyrene resin monomer, 25 parts of graphite, 160 parts of portland cement, 10 parts of sodium bicarbonate, 8 parts of hydroxypropyl starch ether, 30 parts of diatomite, 10 parts of plant ash, 8 parts of magnesium stearate, 4 parts of methyl trimethoxy siloxane, 4 parts of nano magnesium oxide, 4 parts of nano aluminum oxide, 10 parts of nano silicon dioxide, 18 parts of nano calcium carbonate, 50 parts of coal gangue, 10 parts of sodium lauryl sulfate and 150 parts of water.
The preparation method comprises the following steps:
(1) preparing graphite polyphenyl particles: mixing the nano-scale graphite powder with polystyrene resin monomer particles, adding sodium lauryl sulfate, uniformly stirring at 120 ℃, and granulating by a conventional method to obtain graphite polystyrene particles;
(2) mixing graphite polyphenyl particles, portland cement and water, adding crushed coal gangue, a foaming agent sodium bicarbonate, a foam stabilizer hydroxypropyl starch ether, diatomite, plant ash, magnesium stearate, methyl trimethoxy siloxane, nano magnesium oxide, nano aluminum oxide, nano silicon dioxide and nano calcium carbonate, uniformly stirring to obtain a slurry, placing the slurry in a mold, hydrating for 5 hours, demolding, and maintaining to obtain the foaming insulation board.
Embodiment 5 preparation of building energy-saving foaming insulation board
The raw material ratio is as follows:
350 parts of polystyrene resin monomer, 35 parts of graphite, 200 parts of portland cement, 10 parts of sodium bicarbonate, 5 parts of hydroxypropyl starch ether, 25 parts of diatomite, 18 parts of plant ash, 6 parts of magnesium stearate, 5 parts of methyl trimethoxy siloxane, 5 parts of nano magnesium oxide, 5 parts of nano aluminum oxide, 6 parts of nano silicon dioxide, 12 parts of nano calcium carbonate, 35 parts of coal gangue, 6 parts of sodium lauryl sulfate and 180 parts of water.
The preparation method comprises the following steps:
(1) preparing graphite polyphenyl particles: mixing the nano-scale graphite powder with polystyrene resin monomer particles, adding sodium lauryl sulfate, uniformly stirring at 120 ℃, and granulating by a conventional method to obtain graphite polystyrene particles;
(2) mixing graphite polyphenyl particles, portland cement and water, adding crushed coal gangue, a foaming agent sodium bicarbonate, a foam stabilizer hydroxypropyl starch ether, diatomite, plant ash, magnesium stearate, methyl trimethoxy siloxane, nano magnesium oxide, nano aluminum oxide, nano silicon dioxide and nano calcium carbonate, uniformly stirring to obtain a slurry, placing the slurry in a mold, hydrating for 18 hours, demolding, and maintaining to obtain the foaming insulation board.
The above examples are provided to those of ordinary skill in the art to fully disclose and describe how to make and use the claimed embodiments, and are not intended to limit the scope of the disclosure herein. Modifications apparent to those skilled in the art are intended to be within the scope of the appended claims.

Claims (5)

1. The utility model provides a building energy conservation foaming heated board which characterized in that: is prepared from the following raw materials in parts by weight:
280-350 parts of polystyrene resin monomer, 18-40 parts of graphite, 150-200 parts of portland cement, 5-15 parts of sodium bicarbonate, 5-8 parts of hydroxypropyl starch ether, 20-40 parts of diatomite, 10-20 parts of plant ash, 6-10 parts of magnesium stearate, 3-5 parts of methyltrimethoxy siloxane, 2-6 parts of nano magnesium oxide, 2-5 parts of nano aluminum oxide, 6-10 parts of nano silicon dioxide, 5-18 parts of nano calcium carbonate, 30-50 parts of coal gangue, 6-10 parts of sodium lauryl sulfate and 100-250 parts of water.
2. The building energy-saving foaming insulation board according to claim 1, characterized in that: is prepared from the following raw materials in parts by weight:
300 parts of polystyrene resin monomer, 20 parts of graphite, 180 parts of portland cement, 10 parts of sodium bicarbonate, 6 parts of hydroxypropyl starch ether, 30 parts of diatomite, 8 parts of magnesium stearate, 3 parts of methyl trimethoxy siloxane, 4 parts of nano magnesium oxide, 3 parts of nano aluminum oxide, 8 parts of nano silicon dioxide, 12 parts of nano calcium carbonate, 40 parts of coal gangue and 150 parts of water.
3. The building energy-saving foaming insulation board according to claim 1, characterized in that: is prepared from the following raw materials in parts by weight: 320 parts of polystyrene resin monomer, 25 parts of graphite, 160 parts of portland cement, 10 parts of sodium bicarbonate, 8 parts of hydroxypropyl starch ether, 30 parts of diatomite, 10 parts of plant ash, 8 parts of magnesium stearate, 4 parts of methyl trimethoxy siloxane, 4 parts of nano magnesium oxide, 4 parts of nano aluminum oxide, 10 parts of nano silicon dioxide, 18 parts of nano calcium carbonate, 50 parts of coal gangue, 10 parts of sodium lauryl sulfate and 150 parts of water.
4. The building energy-saving foaming insulation board according to claim 1, characterized in that: is prepared from the following raw materials in parts by weight: 350 parts of polystyrene resin monomer, 35 parts of graphite, 200 parts of portland cement, 10 parts of sodium bicarbonate, 5 parts of hydroxypropyl starch ether, 25 parts of diatomite, 18 parts of plant ash, 6 parts of magnesium stearate, 5 parts of methyl trimethoxy siloxane, 5 parts of nano magnesium oxide, 5 parts of nano aluminum oxide, 6 parts of nano silicon dioxide, 12 parts of nano calcium carbonate, 35 parts of coal gangue, 6 parts of sodium lauryl sulfate and 180 parts of water.
5. The preparation method of the building energy-saving foaming insulation board according to any one of claims 1 to 4, characterized by comprising the following steps: the method comprises the following steps:
(1) preparing graphite polyphenyl particles: mixing nano-scale graphite powder with polystyrene resin monomer particles, adding sodium lauryl sulfate, uniformly stirring at 115-125 ℃, and granulating by a conventional method to obtain graphite polystyrene particles;
(2) mixing graphite polyphenyl particles, portland cement and water, adding crushed coal gangue, a foaming agent sodium bicarbonate, a foam stabilizer hydroxypropyl starch ether, diatomite, plant ash, magnesium stearate, methyl trimethoxy siloxane, nano magnesium oxide, nano aluminum oxide, nano silicon dioxide and nano calcium carbonate, uniformly stirring to obtain a slurry, placing the slurry in a mold, hydrating for 5-24 hours, demolding, and maintaining to obtain the foaming insulation board.
CN202010106278.2A 2020-02-21 2020-02-21 Building energy-saving foaming insulation board and preparation method thereof Pending CN111153657A (en)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102276203A (en) * 2011-06-07 2011-12-14 王建国 Antiflaming graphite polystyrene insulation board and preparation method thereof
CN103011721A (en) * 2012-11-16 2013-04-03 合肥神舟建筑工程有限公司 Modified nano-kieselguhr inorganic thermal-insulation mortar coated with plant ash and preparation method thereof
RU2014143658A (en) * 2013-07-17 2016-05-20 Чайна Юниверсити Оф Майнинг Энд Текнолоджи HARDENING FOAM MATERIAL CONTAINING COAL ASH, TO PREVENT SELF-BURNING OF COAL, AND METHOD FOR PRODUCING IT
CN106396535A (en) * 2016-08-26 2017-02-15 安庆市金鹰新型建材科技股份有限公司 Building external wall thermal insulation material and preparation method thereof
CN106673548A (en) * 2016-12-19 2017-05-17 马鞍山杰创塑胶科技有限公司 Graphene oxide modified regenerated EPS particle-silicate cement composite foaming heat insulation plate and preparation method thereof
CN107840612A (en) * 2017-11-09 2018-03-27 四川艾珂新材料科技有限公司 A kind of inorganic energy-saving heat-insulating building material of high-strength light and preparation method thereof

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102276203A (en) * 2011-06-07 2011-12-14 王建国 Antiflaming graphite polystyrene insulation board and preparation method thereof
CN103011721A (en) * 2012-11-16 2013-04-03 合肥神舟建筑工程有限公司 Modified nano-kieselguhr inorganic thermal-insulation mortar coated with plant ash and preparation method thereof
RU2014143658A (en) * 2013-07-17 2016-05-20 Чайна Юниверсити Оф Майнинг Энд Текнолоджи HARDENING FOAM MATERIAL CONTAINING COAL ASH, TO PREVENT SELF-BURNING OF COAL, AND METHOD FOR PRODUCING IT
CN106396535A (en) * 2016-08-26 2017-02-15 安庆市金鹰新型建材科技股份有限公司 Building external wall thermal insulation material and preparation method thereof
CN106673548A (en) * 2016-12-19 2017-05-17 马鞍山杰创塑胶科技有限公司 Graphene oxide modified regenerated EPS particle-silicate cement composite foaming heat insulation plate and preparation method thereof
CN107840612A (en) * 2017-11-09 2018-03-27 四川艾珂新材料科技有限公司 A kind of inorganic energy-saving heat-insulating building material of high-strength light and preparation method thereof

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Application publication date: 20200515