CN112441786B - Inorganic wall heat-insulating material - Google Patents
Inorganic wall heat-insulating material Download PDFInfo
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- CN112441786B CN112441786B CN202011446608.9A CN202011446608A CN112441786B CN 112441786 B CN112441786 B CN 112441786B CN 202011446608 A CN202011446608 A CN 202011446608A CN 112441786 B CN112441786 B CN 112441786B
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/30—Mortars, concrete or artificial stone characterised by specific physical values for heat transfer properties such as thermal insulation values, e.g. R-values
- C04B2201/32—Mortars, concrete or artificial stone characterised by specific physical values for heat transfer properties such as thermal insulation values, e.g. R-values for the thermal conductivity, e.g. K-factors
Abstract
The invention discloses an inorganic wall heat-insulating material which comprises, by mass, 35-60 parts of basalt sand, 5-8 parts of aluminum hydroxide, 8-12 parts of nanoparticles, 5-10 parts of a binder, 3-8 parts of dustproof oil, 5-10 parts of a water repellent, 3-15 parts of expanded perlite, 5-12 parts of hard foam polyurethane, 4-8 parts of polymer bonding mortar, 3-10 parts of heat-insulating mortar, 4-12 parts of polymer plastering anti-crack mortar and 10-15 parts of water. The inorganic wall heat-insulating material disclosed by the invention has the advantages that the nanoparticles are added in the raw materials, so that the loading capacity and the surface area of the traditional inorganic wall heat-insulating material are increased; in addition, the hard foam polyurethane and the rock wool are compounded together, and experiments show that the rock wool material added with the hard foam polyurethane can greatly reduce the heat transfer coefficient K value of the outer wall, and accords with the technical index of ultra-low energy consumption buildings.
Description
Technical Field
The invention relates to a heat preservation and insulation material, in particular to an inorganic wall heat preservation and insulation material, and belongs to the field of application of heat preservation and insulation materials.
Background
The wall heat-insulating material can improve the heat-insulating property of the wall and is divided into organic heat-insulating material, inorganic heat-insulating material and composite heat-insulating material, the inorganic heat-insulating material generally adopts perlite cement boards, rock wool boards, foam cement boards and the like, the inorganic heat-insulating material has the advantages of light weight, good heat-insulating effect, rich raw materials and the like, but the inorganic heat-insulating material has small bearing capacity due to the light weight, and the inorganic heat-insulating material adopts wall glue which is mostly 107 glue or 801 building glue and has great damage effect on human bodies and indoor environment due to the containing harmful chemical substances such as formaldehyde, benzene and the like.
In addition, under the social environment of low energy and environmental protection, the ultra-low energy consumption building becomes a new show in the building industry, the ultra-low energy consumption building is adaptive to climatic characteristics and natural conditions, the heating and cooling requirements of the building are reduced to the maximum extent through the building envelope with higher heat preservation and heat insulation performance and air tightness performance and the high-efficiency fresh air heat recovery technology, renewable energy sources are fully utilized, and the building with the comfortable indoor environment requirement is provided with less energy consumption.
Research shows that the reduction of the heat transfer coefficient of the outer wall can obviously reduce the building energy consumption, and the heat transfer coefficient K value of the outer wall becomes the evaluation index of the ultra-low energy consumption building as a key part in an ultra-low energy consumption building technical system.
The external wall heat transfer coefficient K value of the existing wall heat-insulating material can not meet the requirement of ultra-low energy consumption buildings.
Disclosure of Invention
The invention aims to solve the problems and provide an inorganic wall heat-insulating material.
The invention achieves the purpose through the following technical scheme, and the inorganic wall heat-insulating material comprises, by mass, 35-60 parts of basalt sand, 5-8 parts of aluminum hydroxide, 8-12 parts of nanoparticles, 5-10 parts of a binder, 3-8 parts of dustproof oil, 5-10 parts of a water repellent, 3-15 parts of expanded perlite, 5-12 parts of hard foam polyurethane, 4-8 parts of polymer bonding mortar, 3-10 parts of heat-insulating mortar, 4-12 parts of polymer plastering anti-crack mortar and 10-15 parts of water, and is specifically prepared by the following steps:
(1) taking 35-60 parts of basalt sand, melting at a high temperature of over 1450 ℃, centrifuging at a high speed by using a four-shaft centrifuge to form fibers, and cooling to below 200 ℃ for later use;
(2) 5-10 parts of binder, 3-8 parts of dustproof oil and 5-10 parts of water repellent are taken, sprayed into centrifugally cooled fibers and uniformly stirred;
(3) taking 5-8 parts of aluminum hydroxide, 8-12 parts of nano particles, 3-15 parts of expanded perlite, 5-12 parts of hard foam polyurethane, 4-8 parts of polymer bonding mortar, 3-10 parts of thermal insulation mortar, 4-12 parts of polymer plastering anti-crack mortar and 10-15 parts of water, and putting into a stirrer to stir uniformly for later use;
(4) adding the mortar mixture obtained in the step (3) into the fiber mixture obtained in the step (2) in batches, uniformly stirring, and feeding into a mold after mixing is completed;
(5) and drying the formed blank plate in an oven at 220 ℃ for more than 4 hours.
Preferably, the binder comprises, by mass, 20-35 parts of red algae, 50-65 parts of corn starch and 30-35 parts of water, and the specific steps are as follows:
(1) taking 20-35 parts of red algae, adding double 4% sodium hydroxide solution into the red algae, soaking for 2.5 hours, heating to 100 ℃, stirring while heating, and regulating ph to be neutral by using water after 2.5 hours;
(2) taking 50-65 parts of corn starch, adding 35% sodium hydroxide solution and 30% hydrogen peroxide solution which are equal in amount, heating to 65 ℃, reacting for 1.5 hours, and adjusting ph of the reacted cassava powder to be neutral by using water;
(3) and (3) putting the treated red algae slurry and corn starch into a stirrer, adding 30-35 parts of water, heating while stirring, heating to 65 ℃ and keeping for 3 hours, adjusting the ph to 6.8 +/-0.1 by using acetic acid, and filtering to obtain a clear glue solution.
Preferably, the expanded perlite comprises the following chemical components in parts by weight: 77.89% of silicon dioxide, 13.02% of aluminum oxide, 4.89% of sodium oxide, 3.28% of potassium oxide, 0.81% of ferric oxide and 0.25% of manganese oxide.
Preferably, the polymer bonding mortar comprises cement, medium sand, dispersed latex powder and methyl cellulose ether, wherein the ratio of the cement to the medium sand to the dispersed latex powder to the methyl cellulose ether is 1: 1.2-1.8: 0.022-0.034: 0.004-0.006.
Preferably, the polymer plastering anti-crack mortar comprises cement, medium sand, dispersed latex powder, methyl cellulose ether and polypropylene fibers, wherein the ratio of the cement to the medium sand to the dispersed latex powder to the methyl cellulose ether to the polypropylene fibers is 1: 2.0-2.5: 0.048-0.067: 0.005-0.007: 0.01-0.02.
Preferably, the model parameters of the stirrer are 750L of discharge capacity, 1200L of feed capacity, the productivity is more than or equal to 37.5m & lt 3 & gt/h, the maximum diameter of pebbles/broken stones is 80/60mm, the rotating speed of the stirring blades is 28-32 r/min, the number of the stirring blades is 2 x 7, the model of the stirring motor is Y200L-4, and the power of the stirring motor is 30 KW.
Preferably, the four-shaft centrifuge is a PSB industrial centrifuge, and the centrifugal speed is 1500 r/min.
Preferably, in the step (4), the addition amount of each mortar mixture cannot exceed 1/4 of the total mass part of the fiber mixture, and the temperature is kept between 150 and 200 ℃ during the mixing process.
The invention has the beneficial effects that: according to the inorganic wall heat-insulating material disclosed by the invention, the nano particles are added in the raw materials, so that the loading capacity and the surface area of the traditional inorganic wall heat-insulating material are increased, meanwhile, the original chemical glue is replaced by the vegetable glue, harmful chemical substances such as formaldehyde, benzene and the like generated by the wall glue are thoroughly eliminated, and the inorganic wall heat-insulating material is green and pollution-free; in addition, the hard foam polyurethane and the rock wool are compounded together, and experiments show that the rock wool material added with the hard foam polyurethane can greatly reduce the heat transfer coefficient K value of the outer wall, and accords with the technical index of ultra-low energy consumption buildings.
Drawings
FIG. 1 is a graph showing the influence of the mass fraction ratio of basalt sand to nanoparticles on the loading amount.
FIG. 2 is the influence of the mass fraction ratio of basalt sand to expanded perlite on the compressive strength
FIG. 3 shows the influence of the mass fraction ratio of basalt sand to rigid foam polyurethane on the heat transfer coefficient K of the outer wall.
FIG. 4 is a graph showing the effect of mass ratio of corn starch to red algae on binder viscosity according to the present invention.
FIG. 5 is a graph showing the effect of the mass fraction of methyl cellulose ether of the present invention on the viscosity of a polymer cement mortar.
FIG. 6 shows the effect of mass fraction ratio of polypropylene fiber and methyl cellulose ether on the crack resistance of the polymer coating crack-resistant mortar.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in 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.
Referring to fig. 1-6, an inorganic wall thermal insulation material comprises, by mass, 35-60 parts of basalt sand, 5-8 parts of aluminum hydroxide, 8-12 parts of nanoparticles, 5-10 parts of a binder, 3-8 parts of dustproof oil, 5-10 parts of a water repellent, 3-15 parts of expanded perlite, 5-12 parts of hard foam polyurethane, 4-8 parts of polymer bonding mortar, 3-10 parts of thermal insulation mortar, 4-12 parts of polymer plastering anti-crack mortar and 10-15 parts of water, and specifically comprises the following manufacturing steps:
(1) taking 35-60 parts of basalt sand, melting at a high temperature of over 1450 ℃, centrifuging at a high speed by using a four-shaft centrifuge to form fibers, and cooling to below 200 ℃ for later use;
(2) 5-10 parts of binder, 3-8 parts of dustproof oil and 5-10 parts of water repellent are sprayed into centrifugally cooled fibers and are uniformly stirred;
(3) taking 5-8 parts of aluminum hydroxide, 8-12 parts of nanoparticles, 3-15 parts of expanded perlite, 5-12 parts of hard foam polyurethane, 4-8 parts of polymer bonding mortar, 3-10 parts of thermal insulation mortar, 4-12 parts of polymer finishing anti-crack mortar and 10-15 parts of water, and putting into a stirrer to stir uniformly for later use;
(4) adding the mortar mixture obtained in the step (3) into the fiber mixture obtained in the step (2) in batches, uniformly stirring, and feeding into a mold after mixing is completed;
(5) and drying the formed blank plate in an oven at 220 ℃ for more than 4 hours.
Preferably, the binder comprises, by mass, 20-35 parts of red algae, 50-65 parts of corn starch and 30-35 parts of water, and the specific steps are as follows:
(1) taking 20-35 parts of red algae, adding double 4% sodium hydroxide solution into the red algae, soaking for 2.5 hours, heating to 100 ℃, stirring while heating, and regulating ph to be neutral by using water after 2.5 hours;
(2) taking 50-65 parts of corn starch, adding 35% sodium hydroxide solution and 30% hydrogen peroxide solution which are equal in amount, heating to 65 ℃, reacting for 1.5 hours, and adjusting ph of the reacted cassava powder to be neutral by using water;
(3) and (3) putting the treated red algae slurry and corn starch into a stirrer, adding 30-35 parts of water, heating while stirring, heating to 65 ℃ and keeping for 3 hours, adjusting the ph to 6.8 +/-0.1 by using acetic acid, and filtering to obtain a clear glue solution.
Preferably, the expanded perlite comprises the following chemical components in parts by weight: 77.89% of silicon dioxide, 13.02% of aluminum oxide, 4.89% of sodium oxide, 3.28% of potassium oxide, 0.81% of ferric oxide and 0.25% of manganese oxide.
Preferably, the polymer bonding mortar comprises cement, medium sand, dispersed latex powder and methyl cellulose ether, wherein the ratio of the cement to the medium sand to the dispersed latex powder to the methyl cellulose ether is 1: 1.2-1.8: 0.022-0.034: 0.004-0.006.
Preferably, the polymer plastering anti-crack mortar comprises cement, medium sand, dispersed latex powder, methyl cellulose ether and polypropylene fibers, wherein the ratio of the cement to the medium sand to the dispersed latex powder to the methyl cellulose ether to the polypropylene fibers is 1: 2.0-2.5: 0.048-0.067: 0.005-0.007: 0.01-0.02.
Preferably, the model parameters of the stirrer are 750L of discharge capacity, 1200L of feed capacity, the productivity is more than or equal to 37.5m & lt 3 & gt/h, the maximum diameter of pebbles/broken stones is 80/60mm, the rotating speed of the stirring blades is 28-32 r/min, the number of the stirring blades is 2 x 7, the model of the stirring motor is Y200L-4, and the power of the stirring motor is 30 KW.
Preferably, the four-axis centrifuge is a PSB industrial centrifuge, and the centrifugal speed is 1500 r/min.
Preferably, in the step (4), the addition amount of each mortar mixture cannot exceed 1/4 in the total mass part of the fiber mixture, and the temperature is kept between 150 and 200 ℃ during the mixing process.
Example 1 rock wool Material preparation procedure
(1) Taking 60 parts of basalt sand, melting at a high temperature of over 1450 ℃, centrifuging at a high speed by adopting a four-shaft centrifuge to form fibers, and cooling to below 200 ℃ for later use;
(2) 8 parts of binder, 5 parts of dustproof oil and 10 parts of water repellent are sprayed into the centrifugally cooled fiber and are uniformly stirred;
(3) taking 8 parts of aluminum hydroxide, 10 parts of nano particles, 15 parts of expanded perlite, 7.5 parts of hard foam polyurethane, 4 parts of polymer bonding mortar, 5 parts of thermal insulation mortar, 7 parts of polymer plastering anti-crack mortar and 10 parts of water, and uniformly stirring the components in a stirrer for later use;
(4) adding the mortar mixture obtained in the step (3) into the fiber mixture obtained in the step (2) in batches, uniformly stirring, and feeding into a mold after mixing is completed;
(5) and drying the formed blank plate in an oven at 220 ℃ for more than 4 hours.
The experimental result shows that when the mass part ratio of the basalt sand to the nano particles is 6, the prepared heat-insulating material has the maximum load capacity; when the mass part ratio of the basalt sand to the expanded perlite is 4, the prepared thermal insulation material has the maximum compressive strength; when the mass part ratio of the basalt sand to the hard foam polyurethane is 8, the heat transfer coefficient K of the outer wall is the lowest.
Example 2 Binder preparation procedure
(1) Taking 20 parts of red algae, adding double 4% sodium hydroxide solution into the red algae, soaking for 2.5 hours, heating to 100 ℃, stirring while heating, and regulating ph to be neutral by using water after 2.5 hours;
(2) taking 60 parts of corn starch, adding 35% sodium hydroxide solution and 30% hydrogen peroxide solution which are equal in amount into the corn starch, heating the corn starch to 65 ℃, reacting for 1.5 hours, and adjusting the pH of the cassava powder after reaction to be neutral by using water;
(3) and (3) putting the treated red algae slurry and corn starch into a stirrer, adding 30-35 parts of water, heating while stirring, heating to 65 ℃ and keeping for 3 hours, adjusting ph to 6.8 +/-0.1 by using acetic acid, and filtering to obtain a clear glue solution.
The experimental result shows that when the mass ratio of the red algae to the corn starch is 1:3, the viscosity is the largest.
Example 3 Polymer adhesive mortar preparation procedure
(1) Respectively taking 0.028 part of dispersed latex powder and 0.005 part of methyl cellulose ether, uniformly dividing the dispersed latex powder into 4 parts, uniformly stirring the 0.005 part of methyl cellulose ether and one part of the dispersed latex powder, and uniformly stirring the mixture and the other three parts of dispersed latex powder for later use;
(2) 1 part of cement and 1.5 parts of medium sand are uniformly mixed for later use;
(3) uniformly dividing the mixture of the cement and the medium sand into 10 parts, pouring one part of the mixture into a stirrer for stirring, and spraying the mixture of the dispersed latex powder and the methyl cellulose ether into the stirrer during stirring to uniformly mix the mixture with the mixture of the cement and the medium sand in the stirrer;
(4) and then adding another 9 parts of mixture of cement and medium sand into the stirrer in sequence, wherein the addition amount of the mixture in each time is not more than 1/5 of the total mass part of the mixture in the stirrer.
Experimental results show that when the ratio of cement to medium sand to dispersed latex powder to methyl cellulose ether is 1:1.5:0.028:0.005, the polymer bonding mortar has the highest viscosity.
Example 4 Polymer finishing anti-crack mortar preparation procedure
(1) Respectively taking 0.062 parts of dispersed latex powder, 0.005 part of methyl cellulose ether and 0.01 part of polypropylene fiber, and uniformly stirring for later use;
(2) 1 part of cement and 2 parts of medium sand are taken and evenly mixed for standby;
(3) uniformly dividing the mixture of the cement and the medium sand into 10 parts, pouring one part of the mixture into a stirrer for stirring, and spraying the mixture of the dispersed latex powder, the methyl cellulose ether and the polypropylene fiber into the stirrer in the stirring process to uniformly mix the mixture with the mixture of the cement and the medium sand in the stirrer;
(4) and then adding another 9 parts of mixture of cement and medium sand into the stirrer in sequence, wherein the addition amount of the mixture in each time is not more than 1/5 of the total mass part of the mixture in the stirrer.
Experimental results show that when the cement, the medium sand, the dispersed latex powder, the methyl cellulose ether and the polypropylene fiber are in a ratio of 1:2.0:0.062:0.005:0.01, the crack-resistant effect of the polymer plastering crack-resistant mortar is optimal.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.
Claims (8)
1. An inorganic wall heat-insulating material is characterized in that: the coating comprises, by mass, 35-60 parts of basalt sand, 5-8 parts of aluminum hydroxide, 8-12 parts of nanoparticles, 5-10 parts of a binder, 3-8 parts of dustproof oil, 5-10 parts of a water repellent, 3-15 parts of expanded perlite, 5-12 parts of hard foam polyurethane, 4-8 parts of polymer bonding mortar, 3-10 parts of thermal insulation mortar, 4-12 parts of polymer plastering anti-crack mortar and 10-15 parts of water, and specifically comprises the following steps:
(1) taking 35-60 parts of basalt sand, melting at a high temperature of over 1450 ℃, centrifuging at a high speed by using a four-shaft centrifuge to form fibers, and cooling to a temperature below 200 ℃ for later use;
(2) 5-10 parts of binder, 3-8 parts of dustproof oil and 5-10 parts of water repellent are taken, sprayed into centrifugally cooled fibers and uniformly stirred;
(3) taking 5-8 parts of aluminum hydroxide, 8-12 parts of nano particles, 3-15 parts of expanded perlite, 5-12 parts of hard foam polyurethane, 4-8 parts of polymer bonding mortar, 3-10 parts of thermal insulation mortar, 4-12 parts of polymer plastering anti-crack mortar and 10-15 parts of water, and putting into a stirrer to stir uniformly for later use;
(4) adding the mortar mixture obtained in the step (3) into the fiber mixture obtained in the step (2) in batches, uniformly stirring, and feeding into a mold after mixing is completed;
(5) and drying the formed blank plate in an oven at 220 ℃ for more than 4 hours.
2. The inorganic wall thermal insulation material of claim 1, wherein: the adhesive comprises, by mass, 20-35 parts of red algae, 50-65 parts of corn starch and 30-35 parts of water, and specifically comprises the following steps:
(1) taking 20-35 parts of red algae, adding double 4% sodium hydroxide solution into the red algae, soaking for 2.5 hours, heating to 100 ℃, stirring while heating, and regulating ph to be neutral by using water after 2.5 hours;
(2) taking 50-65 parts of corn starch, adding 35% sodium hydroxide solution and 30% hydrogen peroxide solution which are equal in amount, heating to 65 ℃, reacting for 1.5 hours, and adjusting the ph of the reacted cassava powder to be neutral by using water;
(3) and (3) putting the treated red algae slurry and corn starch into a stirrer, adding 30-35 parts of water, heating while stirring, heating to 65 ℃ and keeping for 3 hours, adjusting the ph to 6.8 +/-0.1 by using acetic acid, and filtering to obtain a clear glue solution.
3. The inorganic wall thermal insulation material of claim 1, wherein: the expanded perlite comprises the following chemical components in parts by weight: 77.89% of silicon dioxide, 13.02% of aluminum oxide, 4.89% of sodium oxide, 3.28% of potassium oxide, 0.81% of ferric oxide and 0.25% of manganese oxide.
4. The inorganic wall thermal insulation material as claimed in claim 1, wherein: the polymer bonding mortar comprises cement, medium sand, dispersed latex powder and methyl cellulose ether, wherein the ratio of the cement to the medium sand to the dispersed latex powder to the methyl cellulose ether is 1: 1.2-1.8: 0.022-0.034: 0.004-0.006.
5. The inorganic wall thermal insulation material as claimed in claim 1, wherein: the polymer plastering anti-crack mortar comprises cement, medium sand, dispersed latex powder, methyl cellulose ether and polypropylene fibers, wherein the ratio of the cement to the medium sand to the dispersed latex powder to the methyl cellulose ether to the polypropylene fibers is 1: 2.0-2.5: 0.048-0.067: 0.005-0.007: 0.01-0.02.
6. The inorganic wall thermal insulation material of claim 1, wherein: the model parameters of the stirrer are 750L of discharge capacity, 1200L of feeding capacity, productivity of not less than 37.5m3/h, the maximum diameter of pebbles/broken stones is 80/60mm, the rotating speed of the stirring blades is 28-32 r/min, the number of the stirring blades is 2 multiplied by 7, the model of the stirring motor is Y200L-4, and the power of the stirring motor is 30 KW.
7. The inorganic wall thermal insulation material as claimed in claim 1, wherein: the four-axis centrifugal machine is a PSB industrial centrifugal machine, and the centrifugal speed is 1500 r/min.
8. The inorganic wall thermal insulation material as claimed in claim 1, wherein: in the step (4), the adding amount of the mortar mixture in each time cannot exceed 1/4 of the total mass part of the fiber mixture, and the temperature is kept between 150 and 200 ℃ in the mixing process.
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| CN101229970A (en) * | 2007-01-23 | 2008-07-30 | 上海同表保温科技有限公司 | Exterior wall composite insulation heat-proof plastering material |
| CN101519296A (en) * | 2009-03-30 | 2009-09-02 | 上海英硕聚合物材料有限公司 | Thermal insulation bonding mortar with high bonding strength |
| KR101586170B1 (en) * | 2015-07-15 | 2016-01-19 | (주)혜암 | Exterior insulation mortar and construction method of exterior insulation system using the same |
| CN107857541A (en) * | 2017-10-27 | 2018-03-30 | 广西横县恒丰建材有限责任公司 | The production method of waterproof and insulation integrated slip casting filling mortar |
| CN107935498A (en) * | 2017-11-21 | 2018-04-20 | 张家港市华孚实业有限公司 | Wall swelling perlite heat-insulating mortar and preparation method thereof |
| CN108358525A (en) * | 2018-04-23 | 2018-08-03 | 合肥月煌新型装饰材料有限公司 | A kind of composite thermal insulation boards material and preparation method thereof |
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2020
- 2020-12-09 CN CN202011446608.9A patent/CN112441786B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101229970A (en) * | 2007-01-23 | 2008-07-30 | 上海同表保温科技有限公司 | Exterior wall composite insulation heat-proof plastering material |
| CN101519296A (en) * | 2009-03-30 | 2009-09-02 | 上海英硕聚合物材料有限公司 | Thermal insulation bonding mortar with high bonding strength |
| KR101586170B1 (en) * | 2015-07-15 | 2016-01-19 | (주)혜암 | Exterior insulation mortar and construction method of exterior insulation system using the same |
| CN107857541A (en) * | 2017-10-27 | 2018-03-30 | 广西横县恒丰建材有限责任公司 | The production method of waterproof and insulation integrated slip casting filling mortar |
| CN107935498A (en) * | 2017-11-21 | 2018-04-20 | 张家港市华孚实业有限公司 | Wall swelling perlite heat-insulating mortar and preparation method thereof |
| CN108358525A (en) * | 2018-04-23 | 2018-08-03 | 合肥月煌新型装饰材料有限公司 | A kind of composite thermal insulation boards material and preparation method thereof |
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