CN113929367A - Low-cost novel wall thermal insulation material and manufacturing process thereof - Google Patents
Low-cost novel wall thermal insulation material and manufacturing process thereof Download PDFInfo
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- CN113929367A CN113929367A CN202111265027.XA CN202111265027A CN113929367A CN 113929367 A CN113929367 A CN 113929367A CN 202111265027 A CN202111265027 A CN 202111265027A CN 113929367 A CN113929367 A CN 113929367A
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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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00241—Physical properties of the materials not provided for elsewhere in C04B2111/00
- C04B2111/0037—Materials containing oriented fillers or elements
- C04B2111/00379—Materials containing oriented fillers or elements the oriented elements being fibres
-
- 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
- C04B2111/27—Water resistance, i.e. waterproof or water-repellent materials
-
- 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
- C04B2111/29—Frost-thaw resistance
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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)
- Finishing Walls (AREA)
- Building Environments (AREA)
Abstract
The invention belongs to the field of building materials, in particular to a novel low-cost wall thermal insulation material and a manufacturing process thereof, and provides the following scheme aiming at the problems that the existing wall thermal insulation material has a common anti-freezing effect, has a high processing cost, cannot stably maintain an initial state when being used for a long time in an external environment and is easy to crack, and the thermal insulation material mainly comprises the following components in parts by weight: cement mortar: 30-50 parts of heat-insulating rubber powder: 5-8 parts; vitrification of the micro-beads: 10-15 parts of polyphenyl particles: 2-5 parts; polyurethane: 3-5 parts of expanded perlite: 6-10 parts; grid cloth: 10-20 parts of a waterproof agent: 2-5 parts. The wall heat-insulating material has good anti-freezing effect and low processing cost, can stably maintain the initial state when being used for a long time in an external environment, and is not easy to crack.
Description
Technical Field
The invention relates to the technical field of building materials, in particular to a novel low-cost wall thermal insulation material and a manufacturing process thereof.
Background
The outer wall heat insulation board is formed by compounding polymer mortar, glass fiber gridding cloth, an outer wall flame-retardant heat insulation board or a fireproof heat insulation board and the like, and in-situ bonding construction is carried out, and the outer wall fireproof heat insulation board is as follows: graphite modified cement base heated board, rock wool board, foaming cement board, foaming ceramic heated board etc. the fire-retardant heated board of outer wall if: the novel heat-insulation and decoration integrated plate is produced by a production line, integrates functions of heat insulation, water resistance, veneer and the like, meets the energy-saving requirement of the current house building, improves the optimal material of the heat insulation level of the outer wall of the industrial and civil buildings, is also the optimal material for the energy-saving reconstruction of the existing building, and discloses a novel wall heat-insulation material and a preparation method thereof through the retrieval application number of 201810160541.9, wherein the heat-insulation material mainly comprises the following components in parts by weight: 22-42 parts of cement, 14-23 parts of expanded perlite, 13-26 parts of hollow glass beads, 3-10 parts of metal hydroxide, 2-8 parts of cellulose ether, 1.3-6.5 parts of anionic surfactant, 0.3-2.2 parts of water repellent and 0.5-3.8 parts of coagulant, but the wall thermal insulation material in the prior art has a common anti-freezing effect and high processing cost, cannot stably maintain an initial state when being used for a long time in an external environment, and is easy to crack.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a novel wall thermal insulation material with low cost and a manufacturing process thereof.
In order to achieve the purpose, the invention adopts the following technical scheme:
a novel low-cost wall thermal insulation material mainly comprises the following components in parts by weight:
cement mortar: 30-50 parts of heat-insulating rubber powder: 5-8 parts;
vitrification of the micro-beads: 10-15 parts of polyphenyl particles: 2-5 parts;
polyurethane: 3-5 parts of expanded perlite: 6-10 parts;
grid cloth: 10-20 parts of a waterproof agent: 2-5 parts;
sodium chloride: 1-3 parts, potassium carbonate: 2-5 parts;
calcium chlorosilicate: 5-8 parts of an accelerator: 1-3 parts.
Specifically, the heat insulation material mainly comprises the following components in parts by weight:
cement mortar: 30 parts of heat-insulating rubber powder: 5 parts of a mixture;
vitrification of the micro-beads: 10 parts, polyphenyl particles: 5 parts of a mixture;
polyurethane: 5 parts of expanded perlite: 6 parts of (1);
grid cloth: 20 parts of a water-proofing agent: 5 parts of a mixture;
sodium chloride: 3 parts, potassium carbonate: 2 parts of (1);
calcium chlorosilicate: 7 parts of accelerator: and 3 parts.
Specifically, the cement mortar comprises cement, fine aggregate and water, wherein the proportion of the cement to the fine aggregate to the water is 1.05: 3.02: 0.65.
specifically, the strength of the cement mortar is M7.5.
Specifically, the water-proofing agent comprises calcium, metal aluminum salt, iron salt, hydrochloric acid and water.
Specifically, the accelerating agent comprises sodium aluminate, sodium carbonate and quick lime.
Specifically, the grid cloth is made of glass fiber.
The invention also provides a manufacturing process of the novel low-cost wall heat-insulating material, which comprises the following steps:
s1: preparing 30 parts of cement mortar, 5 parts of heat-insulating rubber powder, 10 parts of vitrified micro bubbles, 5 parts of polyphenyl granules, 5 parts of polyurethane, 6 parts of expanded perlite, 20 parts of mesh cloth, 5 parts of waterproof agent, 3 parts of sodium chloride, 2 parts of potassium carbonate, 7 parts of calcium chlorosilicate and 3 parts of accelerating agent, and then preparing a stirrer and starting the stirrer;
s2: placing the prepared cement mortar into a stirrer, placing a waterproofing agent into the stirrer to stir at the stirring speed of 150r/min for 10-15 minutes, and then placing the vitrified micro bubbles into the stirrer to stir at the stirring speed of 300r/min for 15-25 minutes;
s3: adjusting the rotation speed of the stirrer to 50-75r/min, cooling the inside of the stirrer, after waiting for 8 minutes, continuously putting the heat-insulating rubber powder into the stirrer for stirring, wherein the stirring time is 5-7 minutes, the stirring speed is 100-;
s4: placing the polyphenyl particles and polyurethane into a stirrer for stirring, wherein the stirring time is 20-25 minutes, the stirring speed is 110- & ltSUB & gt/min, then placing the expanded perlite into the stirrer, the stirring time is 10-12 minutes, the stirring speed is 300- & ltSUB & gt/min, 400- & ltSUB & gt/min, finally placing the calcium chlorosilicate and the accelerating agent, the stirring time is 20-25 minutes, and the stirring speed is 600- & ltSUB & gt/min, thus obtaining a mixed material;
s5: and pouring part of the mixed material into a mold, flattening, putting the mesh cloth into the mold, then pouring the rest of the mixed material into the mold, and waiting for cooling and solidification to obtain the wall heat-insulating material.
Compared with the prior art, the invention has the beneficial effects that:
(1) the novel low-cost wall thermal insulation material has better thermal insulation property and frost resistance, has better frost resistance effect, can stabilize the initial state when being used for a long time in a low-temperature environment, and is not easy to crack.
(2) The novel low-cost wall thermal insulation material disclosed by the invention has the advantages that the overall use cost is reduced by adopting a reasonable proportion, and meanwhile, the novel low-cost wall thermal insulation material has better thermal insulation and anti-freezing effects.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. 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 one
A novel low-cost wall thermal insulation material mainly comprises the following components in parts by weight:
cement mortar: 30-50 parts of heat-insulating rubber powder: 5-8 parts;
vitrification of the micro-beads: 10-15 parts of polyphenyl particles: 2-5 parts;
polyurethane: 3-5 parts of expanded perlite: 6-10 parts;
grid cloth: 10-20 parts of a waterproof agent: 2-5 parts;
sodium chloride: 1-3 parts, potassium carbonate: 2-5 parts;
calcium chlorosilicate: 5-8 parts of an accelerator: 1-3 parts.
In this embodiment, the heat insulating material mainly includes the following components in parts by weight:
cement mortar: 30 parts of heat-insulating rubber powder: 5 parts of a mixture;
vitrification of the micro-beads: 10 parts, polyphenyl particles: 5 parts of a mixture;
polyurethane: 5 parts of expanded perlite: 6 parts of (1);
grid cloth: 20 parts of a water-proofing agent: 5 parts of a mixture;
sodium chloride: 3 parts, potassium carbonate: 2 parts of (1);
calcium chlorosilicate: 7 parts of accelerator: and 3 parts.
In this embodiment, the cement mortar includes cement, fine aggregate and water, and the ratio of the cement to the fine aggregate to the water is 1.05: 3.02: 0.65.
in this example, the strength of cement mortar was M7.5.
In this embodiment, the water repellent agent includes calcium, metal aluminum salt, iron salt, hydrochloric acid, and water.
In this embodiment, the accelerator includes sodium aluminate, sodium carbonate, and quick lime.
In this embodiment, the mesh cloth is made of glass fiber.
The embodiment also provides a manufacturing process of the novel low-cost wall heat-insulating material, which comprises the following steps:
s1: preparing 30 parts of cement mortar, 5 parts of heat-insulating rubber powder, 10 parts of vitrified micro bubbles, 5 parts of polyphenyl granules, 5 parts of polyurethane, 6 parts of expanded perlite, 20 parts of mesh cloth, 5 parts of waterproof agent, 3 parts of sodium chloride, 2 parts of potassium carbonate, 7 parts of calcium chlorosilicate and 3 parts of accelerating agent, and then preparing a stirrer and starting the stirrer;
s2: placing the prepared cement mortar into a stirrer, placing a waterproofing agent into the stirrer to stir at the stirring speed of 150r/min for 10-15 minutes, and then placing the vitrified micro bubbles into the stirrer to stir at the stirring speed of 300r/min for 15-25 minutes;
s3: adjusting the rotation speed of the stirrer to 50-75r/min, cooling the inside of the stirrer, after waiting for 8 minutes, continuously putting the heat-insulating rubber powder into the stirrer for stirring, wherein the stirring time is 5-7 minutes, the stirring speed is 100-;
s4: placing the polyphenyl particles and polyurethane into a stirrer for stirring, wherein the stirring time is 20-25 minutes, the stirring speed is 110- & ltSUB & gt/min, then placing the expanded perlite into the stirrer, the stirring time is 10-12 minutes, the stirring speed is 300- & ltSUB & gt/min, 400- & ltSUB & gt/min, finally placing the calcium chlorosilicate and the accelerating agent, the stirring time is 20-25 minutes, and the stirring speed is 600- & ltSUB & gt/min, thus obtaining a mixed material;
s5: and pouring part of the mixed material into a mold, flattening, putting the mesh cloth into the mold, then pouring the rest of the mixed material into the mold, and waiting for cooling and solidification to obtain the wall heat-insulating material.
Compared with the prior art, the invention has the technical progress that: the wall heat-insulating material has good anti-freezing effect and low processing cost, can stably maintain the initial state when being used for a long time in an external environment, and is not easy to crack.
Example two
The difference between the second embodiment and the first embodiment is that:
a novel low-cost wall thermal insulation material mainly comprises the following components in parts by weight:
cement mortar: 30-50 parts of heat-insulating rubber powder: 5-8 parts;
vitrification of the micro-beads: 10-15 parts of polyphenyl particles: 2-5 parts;
polyurethane: 3-5 parts of expanded perlite: 6-10 parts;
grid cloth: 10-20 parts of a waterproof agent: 2-5 parts;
sodium chloride: 1-3 parts, potassium carbonate: 2-5 parts;
calcium chlorosilicate: 5-8 parts of an accelerator: 1-3 parts.
In this embodiment, the heat insulating material mainly includes the following components in parts by weight:
cement mortar: 30 parts of heat-insulating rubber powder: 8 parts of a mixture;
vitrification of the micro-beads: 10 parts, polyphenyl particles: 2 parts of (1);
polyurethane: 5 parts of expanded perlite: 10 parts of (A);
grid cloth: 16 parts of a water-proofing agent: 5 parts of a mixture;
sodium chloride: 3 parts, potassium carbonate: 2 parts of (1);
calcium chlorosilicate: 7 parts of accelerator: and 3 parts.
In this embodiment, the cement mortar includes cement, fine aggregate and water, and the proportion of the cement, the fine aggregate and the water is 1: 3: 0.65.
in this example, the strength of cement mortar was M7.5.
In this embodiment, the water repellent agent includes calcium, metal aluminum salt, iron salt, hydrochloric acid, and water.
In this embodiment, the accelerator includes sodium aluminate, sodium carbonate, and quick lime.
In this embodiment, the mesh cloth is made of glass fiber.
The embodiment also provides a manufacturing process of the novel low-cost wall heat-insulating material, which comprises the following steps:
s1: 30 parts of cement mortar, 8 parts of heat preservation rubber powder, 10 parts of vitrified micro bubbles, 2 parts of polyphenyl granules, 5 parts of polyurethane, 10 parts of expanded perlite, 16 parts of gridding cloth, 5 parts of waterproof agent, 3 parts of sodium chloride, 2 parts of potassium carbonate, 7 parts of calcium chlorosilicate and 3 parts of accelerating agent, and then preparing a stirrer and starting the stirrer;
s2: placing prepared cement mortar into a stirrer, placing a waterproofing agent into the stirrer to stir at the stirring speed of 120r/min for 10 minutes, and then placing vitrified micro bubbles into the stirrer to stir at the stirring speed of 200r/min for 15 minutes;
s3: adjusting the rotating speed of the stirrer to 50r/min, cooling the inside of the stirrer, waiting for 8 minutes, continuously putting the heat-preservation rubber powder into the stirrer for stirring, wherein the stirring time is 5 minutes, the stirring speed is 100r/min, and continuously putting sodium chloride and potassium carbonate, the stirring time is 3 minutes, and the stirring speed is 160 r/min;
s4: placing the polyphenyl particles and polyurethane into a stirrer to be stirred for 25 minutes at a stirring speed of 110r/min, then placing the expanded perlite into the stirrer to be stirred for 12 minutes at a stirring speed of 400r/min, and finally placing the calcium chlorosilicate and the accelerator into the stirrer to be stirred for 20 minutes at a stirring speed of 600r/min to obtain a mixed material;
s5: and pouring part of the mixed material into a mold, flattening, putting the mesh cloth into the mold, then pouring the rest of the mixed material into the mold, and waiting for cooling and solidification to obtain the wall heat-insulating material.
EXAMPLE III
The difference between the third embodiment and the first embodiment is that:
a novel low-cost wall thermal insulation material mainly comprises the following components in parts by weight:
cement mortar: 30-50 parts of heat-insulating rubber powder: 5-8 parts;
vitrification of the micro-beads: 10-15 parts of polyphenyl particles: 2-5 parts;
polyurethane: 3-5 parts of expanded perlite: 6-10 parts;
grid cloth: 10-20 parts of a waterproof agent: 2-5 parts;
sodium chloride: 1-3 parts, potassium carbonate: 2-5 parts;
calcium chlorosilicate: 5-8 parts of an accelerator: 1-3 parts.
In this embodiment, the heat insulating material mainly includes the following components in parts by weight:
cement mortar: 35 parts of heat-insulating rubber powder: 8 parts of a mixture;
vitrification of the micro-beads: 10 parts, polyphenyl particles: 2 parts of (1);
polyurethane: 5 parts of expanded perlite: 10 parts of (A);
grid cloth: 11 parts of a water-proofing agent: 2 parts of (1);
sodium chloride: 3 parts, potassium carbonate: 5 parts of a mixture;
calcium chlorosilicate: 7 parts of accelerator: and 3 parts.
In this embodiment, the cement mortar includes cement, fine aggregate and water, and the proportion of the cement, the fine aggregate and the water is 1: 3: 0.65.
in this example, the strength of cement mortar was M7.5.
In this embodiment, the water repellent agent includes calcium, metal aluminum salt, iron salt, hydrochloric acid, and water.
In this embodiment, the accelerator includes sodium aluminate, sodium carbonate, and quick lime.
In this embodiment, the mesh cloth is made of glass fiber.
The embodiment also provides a manufacturing process of the novel low-cost wall heat-insulating material, which comprises the following steps:
s1: 35 parts of cement mortar, 8 parts of heat-insulating rubber powder, 10 parts of vitrified micro bubbles, 2 parts of polyphenyl granules, 5 parts of polyurethane, 10 parts of expanded perlite, 11 parts of mesh cloth, 2 parts of waterproof agent, 3 parts of sodium chloride, 5 parts of potassium carbonate, 7 parts of calcium chlorosilicate and 3 parts of accelerating agent, and then preparing a stirrer and starting the stirrer;
s2: placing prepared cement mortar into a stirrer, placing a waterproofing agent into the stirrer to stir at the stirring speed of 130r/min for 12 minutes, and then placing vitrified micro bubbles into the stirrer to stir at the stirring speed of 200r/min for 15 minutes;
s3: adjusting the rotating speed of the stirrer to 60r/min, cooling the inside of the stirrer, waiting for 8 minutes, continuously putting the heat-preservation rubber powder into the stirrer for stirring for 6 minutes at a stirring speed of 110r/min, and continuously putting sodium chloride and potassium carbonate into the stirrer for 3 minutes at a stirring speed of 160 r/min;
s4: placing the polyphenyl particles and polyurethane into a stirrer to be stirred for 25 minutes at a stirring speed of 110r/min, then placing the expanded perlite into the stirrer to be stirred for 12 minutes at a stirring speed of 400r/min, and finally placing the calcium chlorosilicate and the accelerator into the stirrer to be stirred for 20 minutes at a stirring speed of 600r/min to obtain a mixed material;
s5: and pouring part of the mixed material into a mold, flattening, putting the mesh cloth into the mold, then pouring the rest of the mixed material into the mold, and waiting for cooling and solidification to obtain the wall heat-insulating material.
The performance of the low-cost novel wall insulation material manufactured in the first to third embodiments is researched, the heat insulating property, the freezing resistance, the waterproofness and the like of the low-cost novel wall insulation material are comprehensively graded, and the average number of the test results is calculated to record:
| examples | Freezing resistance | Water-proof property | Heat insulating property | Synthesis of |
| Example one | 99.29 | 99.84 | 98.62 | 99.25 |
| Example two | 97.28 | 96.61 | 97.53 | 97.14 |
| EXAMPLE III | 96.97 | 96.19 | 95.19 | 96.17 |
The results show that the novel low-cost wall thermal insulation material prepared by the invention has good freezing resistance, strong waterproof performance and good thermal insulation performance, and the first embodiment is the best embodiment, and the second embodiment is the second embodiment.
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 (8)
1. The novel low-cost wall thermal insulation material is characterized by mainly comprising the following components in parts by weight:
cement mortar: 30-50 parts of heat-insulating rubber powder: 5-8 parts;
vitrification of the micro-beads: 10-15 parts of polyphenyl particles: 2-5 parts;
polyurethane: 3-5 parts of expanded perlite: 6-10 parts;
grid cloth: 10-20 parts of a waterproof agent: 2-5 parts;
sodium chloride: 1-3 parts, potassium carbonate: 2-5 parts;
calcium chlorosilicate: 5-8 parts of an accelerator: 1-3 parts.
2. The novel low-cost wall thermal insulation material as claimed in claim 1, characterized in that the thermal insulation material mainly comprises the following components in parts by weight:
cement mortar: 30 parts of heat-insulating rubber powder: 5 parts of a mixture;
vitrification of the micro-beads: 10 parts, polyphenyl particles: 5 parts of a mixture;
polyurethane: 5 parts of expanded perlite: 6 parts of (1);
grid cloth: 20 parts of a water-proofing agent: 5 parts of a mixture;
sodium chloride: 3 parts, potassium carbonate: 2 parts of (1);
calcium chlorosilicate: 7 parts of accelerator: and 3 parts.
3. The novel low-cost wall thermal insulation material as claimed in claim 1, wherein the cement mortar comprises cement, fine aggregate and water, and the proportion of the cement to the fine aggregate to the water is 1.05: 3.02: 0.65.
4. the novel low-cost wall insulation material as claimed in claim 1, wherein the strength of the cement mortar is M7.5.
5. The low-cost novel wall insulation material as claimed in claim 1, wherein the water-proofing agent comprises calcium, metal aluminum salt, iron salt, hydrochloric acid and water.
6. The low-cost novel wall thermal insulation material as claimed in claim 1, wherein the accelerating agent comprises sodium aluminate, sodium carbonate and quicklime.
7. The novel low-cost wall thermal insulation material as claimed in claim 1, wherein the mesh cloth is made of glass fiber.
8. A process for manufacturing a novel low-cost wall insulation material according to any one of claims 1 to 7, which comprises the following steps:
s1: preparing 30 parts of cement mortar, 5 parts of heat-insulating rubber powder, 10 parts of vitrified micro bubbles, 5 parts of polyphenyl granules, 5 parts of polyurethane, 6 parts of expanded perlite, 20 parts of mesh cloth, 5 parts of waterproof agent, 3 parts of sodium chloride, 2 parts of potassium carbonate, 7 parts of calcium chlorosilicate and 3 parts of accelerating agent, and then preparing a stirrer and starting the stirrer;
s2: placing the prepared cement mortar into a stirrer, placing a waterproofing agent into the stirrer to stir at the stirring speed of 150r/min for 10-15 minutes, and then placing the vitrified micro bubbles into the stirrer to stir at the stirring speed of 300r/min for 15-25 minutes;
s3: adjusting the rotation speed of the stirrer to 50-75r/min, cooling the inside of the stirrer, after waiting for 8 minutes, continuously putting the heat-insulating rubber powder into the stirrer for stirring, wherein the stirring time is 5-7 minutes, the stirring speed is 100-;
s4: placing the polyphenyl particles and polyurethane into a stirrer for stirring, wherein the stirring time is 20-25 minutes, the stirring speed is 110- & ltSUB & gt/min, then placing the expanded perlite into the stirrer, the stirring time is 10-12 minutes, the stirring speed is 300- & ltSUB & gt/min, 400- & ltSUB & gt/min, finally placing the calcium chlorosilicate and the accelerating agent, the stirring time is 20-25 minutes, and the stirring speed is 600- & ltSUB & gt/min, thus obtaining a mixed material;
s5: and pouring part of the mixed material into a mold, flattening, putting the mesh cloth into the mold, then pouring the rest of the mixed material into the mold, and waiting for cooling and solidification to obtain the wall heat-insulating material.
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Application publication date: 20220114 |