CN115403351A - High-strength composite thermal-insulation masonry mortar - Google Patents
High-strength composite thermal-insulation masonry mortar Download PDFInfo
- Publication number
- CN115403351A CN115403351A CN202211102574.0A CN202211102574A CN115403351A CN 115403351 A CN115403351 A CN 115403351A CN 202211102574 A CN202211102574 A CN 202211102574A CN 115403351 A CN115403351 A CN 115403351A
- Authority
- CN
- China
- Prior art keywords
- masonry mortar
- strength composite
- portions
- agent
- insulation masonry
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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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
- C04B28/24—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing alkyl, ammonium or metal silicates; containing silica sols
- C04B28/26—Silicates of the alkali metals
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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
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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
- C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Abstract
The invention is suitable for the technical field of masonry mortar, and provides high-strength composite heat-insulation masonry mortar which comprises the following components: the invention provides high-strength composite thermal insulation masonry mortar, which is prepared by mixing cement, medium sand, expanded vermiculite, zeolite powder, silica fume, water, a water reducing agent, a reinforcing agent and a thickening agent in proportion as main materials, then taking the fly ash, the lime cream, the zeolite powder and the silica fume as auxiliary materials and taking polypropylene fiber as the reinforcing agent.
Description
Technical Field
The invention relates to the technical field of masonry mortar, in particular to high-strength composite heat-insulation masonry mortar.
Background
The mortar is a bonding substance used for building bricks on a building, is formed by adding water into sand and cementing materials (cement, lime paste, clay and the like) according to a certain proportion, is also called mortar and is also used as mortar, and the mortar is commonly used as cement mortar, mixed mortar (or cement lime mortar), lime mortar and clay mortar.
The masonry mortar refers to the mortar for building bricks, stones, building blocks and other blocks into masonry, plays roles in bonding, lining and force transmission, is an important component of the masonry, and is suitable for building masonry with a humid environment and high strength requirement.
The invention provides a high-strength composite thermal insulation masonry mortar, which is characterized in that most of the existing masonry mortar on the market can only stand out one item in strength and thermal insulation performance, some products have high strength and poor thermal insulation performance, and some products have good thermal insulation performance but insufficient strength, along with the rapid development of science and technology, people have higher and higher requirements on building materials, and thus, the masonry mortar with good thermal insulation performance and high strength is urgently needed.
Disclosure of Invention
The invention aims to provide high-strength composite heat-insulation masonry mortar to solve the problems that in the prior art, most of masonry mortar on the market can only stand out one item in strength and heat-insulation performance, some products have high strength and poor heat-insulation performance, and some products have good heat-insulation performance but insufficient strength.
In order to achieve the purpose, the invention provides the following technical scheme: a high-strength composite heat-insulating masonry mortar comprises the following components:
cement, expanded vermiculite, expanded perlite, fly ash, medium sand, lime cream, zeolite powder, silica fume, water, a water reducing agent, a reinforcing agent and a thickening agent.
Preferably, the content of each component is as follows by mass:
1 to 2 portions of cement, 0.6 to 1.2 portions of expanded vermiculite, 0.8 to 1.6 portions of expanded perlite, 0.2 to 1.4 portions of fly ash, 3.7 to 7.4 portions of medium sand, 0.12 to 1.24 portions of lime paste, 0.04 to 0.08 portion of zeolite powder, 0.07 to 0.14 portion of silica fume, 0.8 to 1.6 portions of water, 0.08 to 0.16 portion of water reducing agent, 0.12 to 0.2 portion of reinforcing agent and 0.04 to 0.1 portion of thickening agent.
Preferably, the content ratio of the cement, the medium sand, the expanded vermiculite and the expanded perlite is 1.
Preferably, the water reducing agent is a polycarboxylate high-efficiency water reducing agent.
Preferably, the reinforcing agent is polypropylene fiber.
Preferably, the thickener is sodium silicate.
The invention has at least the following beneficial effects:
the high-strength composite thermal insulation masonry mortar provided by the invention is prepared by mixing cement, medium sand, expanded vermiculite and expanded perlite in proportion as main materials, then taking fly ash, lime cream, zeolite powder and silica fume as auxiliary materials, and taking polypropylene fiber as a reinforcing agent.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all 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 high-strength composite heat-insulation masonry mortar comprises the following components in parts by mass:
1 part of cement, 0.6 part of expanded vermiculite, 0.8 part of expanded perlite, 0.2 part of fly ash, 3.7 parts of medium sand, 0.12 part of lime paste, 0.04 part of zeolite powder, 0.07 part of silica fume, 0.8 part of water, 0.08 part of water reducing agent, 0.12 part of reinforcing agent and 0.04 part of thickening agent.
Wherein, the content ratio of the cement, the medium sand, the expanded vermiculite and the expanded perlite is 1.7.
Wherein the water reducing agent is a polycarboxylate high-efficiency water reducing agent.
Wherein the reinforcing agent is polypropylene fiber.
Wherein the thickening agent is sodium silicate.
Example 2
The high-strength composite heat-insulation masonry mortar comprises the following components in parts by mass:
1.2 parts of cement, 0.72 part of expanded vermiculite, 0.96 part of expanded perlite, 0.9 part of fly ash, 4.44 parts of medium sand, 0.83 part of lime paste, 0.06 part of zeolite powder, 0.09 part of silica fume, 1.1 part of water, 0.14 part of water reducing agent, 0.15 part of reinforcing agent and 0.08 part of thickening agent.
Wherein, the content ratio of the cement, the medium sand, the expanded vermiculite and the expanded perlite is 1.7.
Wherein the water reducing agent is a polycarboxylate high-efficiency water reducing agent.
Wherein the reinforcing agent is polypropylene fiber.
Wherein the thickening agent is sodium silicate.
Example 3
The high-strength composite heat-insulation masonry mortar comprises the following components in parts by mass:
2 parts of cement, 1.2 parts of expanded vermiculite, 1.6 parts of expanded perlite, 1.4 parts of fly ash, 7.4 parts of medium sand, 1.24 parts of lime paste, 0.08 part of zeolite powder, 0.14 part of silica fume, 1.6 parts of water, 0.16 part of water reducing agent, 0.2 part of reinforcing agent and 0.1 part of thickening agent.
Wherein, the content ratio of the cement, the medium sand, the expanded vermiculite and the expanded perlite is 1.7.
Wherein the water reducing agent is a polycarboxylate high-efficiency water reducing agent.
Wherein the reinforcing agent is polypropylene fiber.
Wherein the thickening agent is sodium silicate.
The high-strength composite heat-insulating masonry mortar provided by the embodiments 1 to 3 has the following preparation process:
firstly, crushing and grinding expanded vermiculite and expanded perlite into powder, then mixing the powder with cement and medium sand in proportion, adding a small amount of water, stirring for 3-5min, then sequentially adding fly ash, lime cream, zeolite powder and silica fume, then adding a small amount of water, stirring for 5-7min, then adding a water reducing agent, a reinforcing agent and a thickening agent, pouring the rest water, and stirring for 15min to prepare the mortar.
A series of performance tests were performed on the products prepared in examples 1-3 above, with the results shown in the following table:
in conclusion, the mortar prepared by the invention has better heat insulation performance and higher strength, and can simultaneously give consideration to both the heat insulation performance and the strength.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics 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.
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 (6)
1. The high-strength composite heat-insulation masonry mortar is characterized by comprising the following components:
cement, expanded vermiculite, expanded perlite, fly ash, medium sand, lime cream, zeolite powder, silica fume, water, a water reducing agent, a reinforcing agent and a thickening agent.
2. The high-strength composite heat-insulation masonry mortar according to claim 1, characterized by comprising the following components in parts by mass:
1 to 2 portions of cement, 0.6 to 1.2 portions of expanded vermiculite, 0.8 to 1.6 portions of expanded perlite, 0.2 to 1.4 portions of fly ash, 3.7 to 7.4 portions of medium sand, 0.12 to 1.24 portions of lime paste, 0.04 to 0.08 portion of zeolite powder, 0.07 to 0.14 portion of silica fume, 0.8 to 1.6 portions of water, 0.08 to 0.16 portion of water reducing agent, 0.12 to 0.2 portion of reinforcing agent and 0.04 to 0.1 portion of thickening agent.
3. The high-strength composite thermal insulation masonry mortar according to claim 1, characterized in that: the content ratio of the cement to the medium sand to the expanded vermiculite to the expanded perlite is 1.7.
4. The high-strength composite thermal insulation masonry mortar according to claim 1, characterized in that: the water reducing agent is a polycarboxylate high-efficiency water reducing agent.
5. The high-strength composite thermal insulation masonry mortar according to claim 1, characterized in that: the reinforcing agent is polypropylene fiber.
6. The high-strength composite thermal insulation masonry mortar according to claim 1, characterized in that: the thickening agent is sodium silicate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211102574.0A CN115403351A (en) | 2022-09-09 | 2022-09-09 | High-strength composite thermal-insulation masonry mortar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211102574.0A CN115403351A (en) | 2022-09-09 | 2022-09-09 | High-strength composite thermal-insulation masonry mortar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115403351A true CN115403351A (en) | 2022-11-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211102574.0A Pending CN115403351A (en) | 2022-09-09 | 2022-09-09 | High-strength composite thermal-insulation masonry mortar |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19844722A1 (en) * | 1998-09-29 | 2000-03-30 | Otavi Minen Ag | Lightweight masonry mortar |
| CN101407392A (en) * | 2008-11-11 | 2009-04-15 | 武汉奥捷高新技术有限公司 | Inorganic heat-insulating mortar for light insulating brick masonry and preparation thereof |
| CN101508543A (en) * | 2009-03-24 | 2009-08-19 | 武汉地产开发投资集团有限公司 | Mortar special for light insulating brick construction and method of producing the same |
| CN103553478A (en) * | 2013-11-11 | 2014-02-05 | 吉林建筑大学 | Insulation masonry mortar for aerated concrete self-insulation building blocks in severe cold area and production method of insulation masonry mortar |
| CN107129220A (en) * | 2017-06-16 | 2017-09-05 | 中南大学 | A kind of heat-insulating masonry mortar and its compound method |
-
2022
- 2022-09-09 CN CN202211102574.0A patent/CN115403351A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19844722A1 (en) * | 1998-09-29 | 2000-03-30 | Otavi Minen Ag | Lightweight masonry mortar |
| CN101407392A (en) * | 2008-11-11 | 2009-04-15 | 武汉奥捷高新技术有限公司 | Inorganic heat-insulating mortar for light insulating brick masonry and preparation thereof |
| CN101508543A (en) * | 2009-03-24 | 2009-08-19 | 武汉地产开发投资集团有限公司 | Mortar special for light insulating brick construction and method of producing the same |
| CN103553478A (en) * | 2013-11-11 | 2014-02-05 | 吉林建筑大学 | Insulation masonry mortar for aerated concrete self-insulation building blocks in severe cold area and production method of insulation masonry mortar |
| CN107129220A (en) * | 2017-06-16 | 2017-09-05 | 中南大学 | A kind of heat-insulating masonry mortar and its compound method |
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