CN113004626A - Method for manufacturing light heat-insulating material plate for building - Google Patents
Method for manufacturing light heat-insulating material plate for building Download PDFInfo
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- CN113004626A CN113004626A CN202110235476.3A CN202110235476A CN113004626A CN 113004626 A CN113004626 A CN 113004626A CN 202110235476 A CN202110235476 A CN 202110235476A CN 113004626 A CN113004626 A CN 113004626A
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- reaction kettle
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- material plate
- insulating material
- light heat
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- 239000011810 insulating material Substances 0.000 title claims abstract description 21
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 16
- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000006243 chemical reaction Methods 0.000 claims abstract description 97
- 238000003756 stirring Methods 0.000 claims abstract description 37
- 238000009413 insulation Methods 0.000 claims abstract description 24
- 229920005990 polystyrene resin Polymers 0.000 claims abstract description 17
- 239000000440 bentonite Substances 0.000 claims abstract description 16
- 229910000278 bentonite Inorganic materials 0.000 claims abstract description 16
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000003960 organic solvent Substances 0.000 claims abstract description 16
- 229920002635 polyurethane Polymers 0.000 claims abstract description 16
- 239000004814 polyurethane Substances 0.000 claims abstract description 16
- 239000004115 Sodium Silicate Substances 0.000 claims abstract description 13
- 239000003365 glass fiber Substances 0.000 claims abstract description 13
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims abstract description 13
- 229910052911 sodium silicate Inorganic materials 0.000 claims abstract description 13
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 claims abstract description 11
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 11
- JBHQOKOWHGHTOF-UHFFFAOYSA-N aziridin-2-yl propanoate Chemical compound CCC(=O)OC1CN1 JBHQOKOWHGHTOF-UHFFFAOYSA-N 0.000 claims abstract description 11
- BLCKNMAZFRMCJJ-UHFFFAOYSA-N cyclohexyl cyclohexyloxycarbonyloxy carbonate Chemical compound C1CCCCC1OC(=O)OOC(=O)OC1CCCCC1 BLCKNMAZFRMCJJ-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000000835 fiber Substances 0.000 claims abstract description 11
- 239000011490 mineral wool Substances 0.000 claims abstract description 11
- 239000012774 insulation material Substances 0.000 claims abstract description 8
- 238000002156 mixing Methods 0.000 claims abstract description 8
- 239000012295 chemical reaction liquid Substances 0.000 claims abstract description 5
- 238000001816 cooling Methods 0.000 claims abstract description 5
- 238000002347 injection Methods 0.000 claims abstract description 5
- 239000007924 injection Substances 0.000 claims abstract description 5
- 238000001746 injection moulding Methods 0.000 claims abstract description 5
- 238000010992 reflux Methods 0.000 claims description 28
- 239000000243 solution Substances 0.000 claims description 11
- 238000000855 fermentation Methods 0.000 claims description 4
- 230000004151 fermentation Effects 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 2
- 230000009471 action Effects 0.000 description 3
- 239000010440 gypsum Substances 0.000 description 3
- 229910052602 gypsum Inorganic materials 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 239000004570 mortar (masonry) Substances 0.000 description 2
- 229920006389 polyphenyl polymer Polymers 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L25/00—Compositions of, homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Compositions of derivatives of such polymers
- C08L25/02—Homopolymers or copolymers of hydrocarbons
- C08L25/04—Homopolymers or copolymers of styrene
- C08L25/06—Polystyrene
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/0005—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor using fibre reinforcements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/72—Heating or cooling
- B29C45/73—Heating or cooling of the mould
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2227—Oxides; Hydroxides of metals of aluminium
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a method for manufacturing a light heat-insulating material plate for buildings, which comprises the following steps: s101: firstly, adding an organic solvent into a reaction kettle, then sequentially adding the polystyrene resin, the polyurethane and the bentonite into the reaction kettle, and stirring for 15-20 minutes by using the reaction kettle; s106: adding the reaction liquid in the step S105 into an injection mold, performing injection molding to form a heat-insulation plate structure, and taking out the formed heat-insulation plate after cooling to obtain the light heat-insulation material plate; the light heat-insulating material plate is prepared by sequentially mixing polystyrene resin, polyurethane, bentonite, an organic solvent, alumina fiber, dicyclohexyl peroxydicarbonate, 3-aziridinyl propionate, aluminum hydroxide, mineral wool, sodium silicate and glass fiber.
Description
Technical Field
The invention relates to the technical field of light insulation boards, in particular to a manufacturing method of a light insulation board for a building.
Background
The heat insulation board is a board for heat insulation of a building, which is popular and easy to understand; the heat-insulating board is a hard foamed plastic board made up by using polystyrene resin as raw material, adding other raw auxiliary materials and polymer, heating, mixing and simultaneously injecting catalyst, then extruding and forming, and has the functions of resisting moisture and resisting water, and can reduce the thickness of exterior enclosure structure of building so as to increase indoor use area.
The heat-insulation board is attached to the outer wall of a building and has the functions of heat insulation, sound absorption and sound insulation; the existing light heat-insulating board comprises gypsum products, mortar products, polyphenyl products and the like. The gypsum insulation board has low strength, the mortar insulation board has poor insulation performance, and the polyphenyl insulation board has high manufacturing cost, so that the gypsum insulation board is not an ideal light insulation board.
Disclosure of Invention
The invention aims to provide a method for manufacturing a light heat-insulating material plate for buildings, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the manufacturing method of the light heat-insulating material plate for the building comprises the following steps:
s101: firstly, adding an organic solvent into a reaction kettle, then sequentially adding the polystyrene resin, the polyurethane and the bentonite into the reaction kettle, stirring for 15-20 minutes by using the reaction kettle, and uniformly mixing the polystyrene resin, the polyurethane and the bentonite into the organic solvent;
s102: adjusting the temperature of the reaction kettle to 160-180 ℃, then sequentially adding the alumina fiber, the dicyclohexyl peroxydicarbonate and the 3-aziridinyl propionate into the reaction kettle, and stirring for 120-plus 180 minutes by using the reaction kettle at the temperature of 160-180 ℃;
s103: adjusting the temperature of the reaction kettle to 280-300 ℃, then sequentially processing aluminum hydroxide and mineral wool, adding into the reaction kettle, continuously stirring by using the reaction kettle at the temperature of 280-300 ℃, and fermenting for 80-120 minutes at high temperature;
s104: adding the fermentation liquid in the step S103 into a thermal reflux concentration unit for reflux concentration for 100 and 180 minutes;
s105: adding the concentrated solution subjected to the reflux concentration treatment into a reaction kettle, sequentially adding sodium silicate and glass fiber into the reaction kettle, stirring for 20-25 minutes through the reaction kettle, adjusting the temperature of the reaction kettle to 800-850 ℃, and continuously stirring by using the reaction kettle until the concentrated solution is subjected to a sealed reaction for 100-120 minutes in the reaction kettle;
s106: and (5) adding the reaction liquid in the step (S105) into an injection mold, performing injection molding to form a heat-insulation plate structure, and taking out the formed heat-insulation plate after cooling to obtain the light heat-insulation material plate.
The preparation formula of the light heat-insulating material plate is as follows: 15-20 parts of polystyrene resin, 10-15 parts of polyurethane, 5-8 parts of bentonite, 40-45 parts of organic solvent, 3-5 parts of alumina fiber, 2-4 parts of dicyclohexyl peroxydicarbonate, 2-4 parts of 3-aziridinyl propionate, 2-3 parts of aluminum hydroxide, 3-5 parts of mineral wool, 3-5 parts of sodium silicate and 3-5 parts of glass fiber.
Wherein, in step S101, the stirring speed of the reaction kettle is 800-.
Wherein, in step S102, the stirring speed of the reaction kettle is 1100-.
Wherein, in step S103, the stirring speed of the reaction kettle is 800-900 rpm, and the atmospheric pressure inside the reaction kettle is 2.6-3.2 MPa.
Wherein, in step S104, the reflux speed of the reflux concentration reaction of the thermal reflux concentration unit is 12-15mL/min, and the concentration reflux temperature is 70-80 ℃.
Wherein, in step S105, the stirring speed of the reaction kettle is 1200-1300 rpm, and the atmospheric pressure inside the reaction kettle is 6.5-7.5 MPa.
Compared with the prior art, the invention has the beneficial effects that:
the light heat-insulating material plate is prepared by sequentially mixing polystyrene resin, polyurethane, bentonite, an organic solvent, alumina fiber, dicyclohexyl peroxydicarbonate, 3-aziridinyl propionate, aluminum hydroxide, mineral wool, sodium silicate and glass fiber.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1, the present invention provides the following technical solutions: the manufacturing method of the light heat-insulating material plate for the building comprises the following steps:
s101: firstly, adding an organic solvent into a reaction kettle, then sequentially adding polystyrene resin, polyurethane and bentonite into the reaction kettle, stirring for 15 minutes by using the reaction kettle, and uniformly mixing the polystyrene resin, the polyurethane and the bentonite into the organic solvent;
s102: adjusting the temperature of the reaction kettle to 160 ℃, then sequentially adding alumina fiber, dicyclohexyl peroxydicarbonate and 3-aziridinyl propionate into the reaction kettle, and stirring for 160 minutes by using the reaction kettle at the temperature of 160 ℃;
s103: adjusting the temperature of the reaction kettle to 280 ℃, then sequentially processing aluminum hydroxide and mineral wool, adding into the reaction kettle, continuously stirring by using the reaction kettle at the temperature of 280 ℃, and fermenting for 80 minutes at high temperature;
s104: adding the fermentation liquor obtained in the step S103 into a thermal reflux concentration unit to carry out reflux concentration treatment for 150 minutes;
s105: adding the concentrated solution subjected to the reflux concentration treatment into a reaction kettle, sequentially adding sodium silicate and glass fiber into the reaction kettle, stirring for 23 minutes through the reaction kettle, adjusting the temperature of the reaction kettle to 800 ℃, and continuously stirring by using the reaction kettle until the concentrated solution is subjected to sealed reaction for 110 minutes in the reaction kettle;
s106: and (5) adding the reaction liquid in the step (S105) into an injection mold, performing injection molding to form a heat-insulation plate structure, and taking out the formed heat-insulation plate after cooling to obtain the light heat-insulation material plate.
The preparation formula of the light heat-insulating material plate is as follows: 15 parts of polystyrene resin, 10 parts of polyurethane, 5 parts of bentonite, 40 parts of organic solvent, 3 parts of alumina fiber, 2 parts of dicyclohexyl peroxydicarbonate, 2 parts of 3-aziridinyl propionate, 2 parts of aluminum hydroxide, 3 parts of mineral wool, 3 parts of sodium silicate and 3 parts of glass fiber.
Wherein, when sodium silicate and glass fiber mix and heat to about 850 ℃, sodium silicate and glass fiber reaction and discharge a large amount of gases to make this insulation material board inside be full of the bubble, reduce this insulation material board's quality, improve this insulation material board's sound insulation performance simultaneously, can strengthen material compression resistance and tensile strength.
In step S101, the stirring speed of the reaction vessel is 800 rpm.
Wherein, in step S102, the stirring speed of the reaction kettle is 1100 r/min, and the atmospheric pressure inside the reaction kettle is 2.2-2.8 MPa.
Wherein, in step S103, the stirring speed of the reaction kettle is 800 rpm, and the atmospheric pressure inside the reaction kettle is 2.6-3.2 MPa.
Wherein, in step S104, the reflux speed of the reflux concentration reaction of the thermal reflux concentration unit is 12-15mL/min, and the concentration reflux temperature is 70 ℃.
Wherein, in step S105, the stirring speed of the reaction kettle is 1200 r/min, and the atmospheric pressure inside the reaction kettle is 6.5-7.5 MPa.
Embodiment 2, the present invention provides the following technical solutions: the manufacturing method of the light heat-insulating material plate for the building comprises the following steps:
s101: firstly, adding an organic solvent into a reaction kettle, then sequentially adding polystyrene resin, polyurethane and bentonite into the reaction kettle, stirring for 20 minutes by using the reaction kettle, and uniformly mixing the polystyrene resin, the polyurethane and the bentonite into the organic solvent;
s102: adjusting the temperature of a reaction kettle to 180 ℃, then sequentially adding alumina fiber, dicyclohexyl peroxydicarbonate and 3-aziridinyl propionate into the reaction kettle, and stirring for 180 minutes by using the reaction kettle at the temperature of 180 ℃;
s103: adjusting the temperature of the reaction kettle to 300 ℃, then sequentially processing aluminum hydroxide and mineral wool, adding into the reaction kettle, continuously stirring by using the reaction kettle at the temperature of 300 ℃, and fermenting for 120 minutes at high temperature;
s104: adding the fermentation liquor obtained in the step S103 into a thermal reflux concentration unit to carry out reflux concentration treatment for 180 minutes;
s105: adding the concentrated solution subjected to reflux concentration treatment into a reaction kettle, sequentially adding sodium silicate and glass fiber into the reaction kettle, stirring for 25 minutes through the reaction kettle, adjusting the temperature of the reaction kettle to 850 ℃, and continuously stirring by using the reaction kettle until the concentrated solution is subjected to sealed reaction for 120 minutes in the reaction kettle;
s106: and (5) adding the reaction liquid in the step (S105) into an injection mold, performing injection molding to form a heat-insulation plate structure, and taking out the formed heat-insulation plate after cooling to obtain the light heat-insulation material plate.
The preparation formula of the light heat-insulating material plate is as follows: 20 parts of polystyrene resin, 15 parts of polyurethane, 8 parts of bentonite, 45 parts of organic solvent, 5 parts of alumina fiber, 4 parts of dicyclohexyl peroxydicarbonate, 4 parts of 3-aziridinyl propionate, 3 parts of aluminum hydroxide, 5 parts of mineral wool, 5 parts of sodium silicate and 5 parts of glass fiber.
In step S101, the stirring speed of the reaction vessel is 1000 rpm.
Wherein, in step S102, the stirring speed of the reaction kettle is 1200 r/min, and the atmospheric pressure inside the reaction kettle is 2.2-2.8 MPa.
Wherein, in step S103, the stirring speed of the reaction kettle is 900 rpm, and the atmospheric pressure inside the reaction kettle is 2.6-3.2 MPa.
Wherein, in step S104, the reflux speed of the reflux concentration reaction of the thermal reflux concentration unit is 12-15mL/min, and the concentration reflux temperature is 80 ℃.
Wherein, in step S105, the stirring speed of the reaction kettle is 1300 rpm, and the atmospheric pressure in the reaction kettle is 6.5-7.5MPa
In conclusion, the light heat-insulating material plate is prepared by mixing the polystyrene resin, the polyurethane, the bentonite, the organic solvent, the alumina fiber, the dicyclohexyl peroxydicarbonate, the 3-aziridinyl propionate, the aluminum hydroxide, the mineral wool, the sodium silicate and the glass fiber in sequence.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The manufacturing method of the light heat-insulating material plate for the building is characterized by comprising the following steps of:
s101: firstly, adding an organic solvent into a reaction kettle, then sequentially adding the polystyrene resin, the polyurethane and the bentonite into the reaction kettle, stirring for 15-20 minutes by using the reaction kettle, and uniformly mixing the polystyrene resin, the polyurethane and the bentonite into the organic solvent;
s102: adjusting the temperature of the reaction kettle to 160-180 ℃, then sequentially adding the alumina fiber, the dicyclohexyl peroxydicarbonate and the 3-aziridinyl propionate into the reaction kettle, and stirring for 120-plus 180 minutes by using the reaction kettle at the temperature of 160-180 ℃;
s103: adjusting the temperature of the reaction kettle to 280-300 ℃, then sequentially processing aluminum hydroxide and mineral wool, adding into the reaction kettle, continuously stirring by using the reaction kettle at the temperature of 280-300 ℃, and fermenting for 80-120 minutes at high temperature;
s104: adding the fermentation liquid in the step S103 into a thermal reflux concentration unit for reflux concentration for 100 and 180 minutes;
s105: adding the concentrated solution subjected to the reflux concentration treatment into a reaction kettle, sequentially adding sodium silicate and glass fiber into the reaction kettle, stirring for 20-25 minutes through the reaction kettle, adjusting the temperature of the reaction kettle to 800-850 ℃, and continuously stirring by using the reaction kettle until the concentrated solution is subjected to a sealed reaction for 100-120 minutes in the reaction kettle;
s106: and (5) adding the reaction liquid in the step (S105) into an injection mold, performing injection molding to form a heat-insulation plate structure, and taking out the formed heat-insulation plate after cooling to obtain the light heat-insulation material plate.
2. The method for manufacturing the light heat-insulating material plate for buildings according to claim 1, characterized in that: the preparation formula of the light heat-insulating material plate is as follows:
15-20 parts of polystyrene resin, 10-15 parts of polyurethane, 5-8 parts of bentonite, 40-45 parts of organic solvent, 3-5 parts of alumina fiber, 2-4 parts of dicyclohexyl peroxydicarbonate, 2-4 parts of 3-aziridinyl propionate, 2-3 parts of aluminum hydroxide, 3-5 parts of mineral wool, 3-5 parts of sodium silicate and 3-5 parts of glass fiber.
3. The method for manufacturing the light heat-insulating material plate for buildings according to claim 2, characterized in that: in step S101, the stirring speed of the reaction kettle is 800-.
4. The method for manufacturing the light heat-insulating material plate for buildings according to claim 3, characterized in that: in step S102, the stirring speed of the reaction kettle is 1100-.
5. The method for manufacturing the light heat-insulating material plate for buildings according to claim 4, characterized in that: in step S103, the stirring speed of the reaction kettle is 800-.
6. The method for manufacturing the light heat-insulating material plate for buildings according to claim 5, characterized in that: in step S104, the reflux speed of the reflux concentration reaction of the thermal reflux concentration unit is 12-15mL/min, and the concentration reflux temperature is 70-80 ℃.
7. The method for manufacturing the light heat-insulating material plate for buildings according to claim 6, characterized in that: in step S105, the stirring speed of the reaction kettle is 1200-1300 rpm, and the atmospheric pressure inside the reaction kettle is 6.5-7.5 MPa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110235476.3A CN113004626A (en) | 2021-03-03 | 2021-03-03 | Method for manufacturing light heat-insulating material plate for building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110235476.3A CN113004626A (en) | 2021-03-03 | 2021-03-03 | Method for manufacturing light heat-insulating material plate for building |
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| Publication Number | Publication Date |
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| CN113004626A true CN113004626A (en) | 2021-06-22 |
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| CN202110235476.3A Pending CN113004626A (en) | 2021-03-03 | 2021-03-03 | Method for manufacturing light heat-insulating material plate for building |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104744921A (en) * | 2015-03-31 | 2015-07-01 | 徐鹏飞 | Thermal-insulation material and preparation method thereof |
| CN105504770A (en) * | 2015-12-29 | 2016-04-20 | 青岛宏宇环保空调设备有限公司 | High-strength composite heat retaining board |
| CN107793089A (en) * | 2017-11-05 | 2018-03-13 | 广西丰达三维科技有限公司 | A kind of preparation technology of energy saving building material |
| CN108342070A (en) * | 2018-05-04 | 2018-07-31 | 合肥天沃能源科技有限公司 | A kind of building special-purpose thermal insulation thermal insulation plate and preparation method thereof |
| CN111892421A (en) * | 2019-05-05 | 2020-11-06 | 南京和润隆环保科技有限公司 | Preparation method of noise-reducing insulation board |
-
2021
- 2021-03-03 CN CN202110235476.3A patent/CN113004626A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104744921A (en) * | 2015-03-31 | 2015-07-01 | 徐鹏飞 | Thermal-insulation material and preparation method thereof |
| CN105504770A (en) * | 2015-12-29 | 2016-04-20 | 青岛宏宇环保空调设备有限公司 | High-strength composite heat retaining board |
| CN107793089A (en) * | 2017-11-05 | 2018-03-13 | 广西丰达三维科技有限公司 | A kind of preparation technology of energy saving building material |
| CN108342070A (en) * | 2018-05-04 | 2018-07-31 | 合肥天沃能源科技有限公司 | A kind of building special-purpose thermal insulation thermal insulation plate and preparation method thereof |
| CN111892421A (en) * | 2019-05-05 | 2020-11-06 | 南京和润隆环保科技有限公司 | Preparation method of noise-reducing insulation board |
Non-Patent Citations (1)
| Title |
|---|
| 上海燎原化工厂: "《实用胶粘剂原材料手册》", 上海科学技术情报研究所 * |
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