CN107162529A - A kind of building heat insulation cracking resistance composite mortar and preparation method thereof - Google Patents
A kind of building heat insulation cracking resistance composite mortar and preparation method thereof Download PDFInfo
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- CN107162529A CN107162529A CN201710444415.1A CN201710444415A CN107162529A CN 107162529 A CN107162529 A CN 107162529A CN 201710444415 A CN201710444415 A CN 201710444415A CN 107162529 A CN107162529 A CN 107162529A
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- cracking resistance
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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
- C04B28/02—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 hydraulic cements other than calcium sulfates
- C04B28/04—Portland cements
-
- 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
- C04B2111/00017—Aspects relating to the protection of the environment
-
- 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
- C04B2111/34—Non-shrinking or non-cracking materials
- C04B2111/343—Crack resistant materials
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention discloses a kind of building heat insulation cracking resistance composite mortar and preparation method thereof, the building heat insulation cracking resistance composite mortar is made up of the component of following parts by weight:10 20 parts of latex powder, 15 30 parts of sepiolite, 10 25 parts of low-heat portland cement, 5 12 parts of bentonite, 38 parts of nano kaoline, 20 30 parts of yellow ground, 20 30 parts of flyash, 8 15 parts of quartz sand, 38 parts of melamine water reducing agent, 38 parts of binding agent, 10 22 parts of slag micropowder, 3 10 parts of modified talc powder, 25 parts of cellulose ether, 8 16 parts of triisopropanolamine, 25 parts of anti-cracking agent, 30 50 parts of water.Compared with prior art, the composite mortar in the present invention has good heat-insulating property and effect of prestressed.
Description
Technical field
The present invention relates to building material technical field, more particularly to a kind of building heat insulation cracking resistance composite mortar and its preparation side
Method.
Background technology
At present, according to country energy-saving and emission-reduction policy, it is necessary to building exterior enclosure wall body region building heat-insulation brick or
Insulation blocks reduce the purpose of heat conduction to reach.The peripheral protective position of building largely uses insulating brick or insulation
Building block, insulating brick or insulation blocks body region serve thermal insulation function, but its building mortar layer uses common adhesive mortar, heat
Amount will continue to transmit by mortar joint, and then produce the dew, water stain of metope seen in heat bridge phenomenon, i.e. daily life.It is light then
Expected heat insulation effect is not reached, heavy then destroy interior decoration, electric energy expends also larger.
Mortar is common material for building, the indispensable material belonged in construction.Divided according to performance, mortar is divided into very
It is a variety of, have with reference to mortar, filleting mortar, thermal insulation mortar etc.;Not only heat insulation effect is not good enough for existing thermal insulation mortar, and easily goes out
The defect of existing hollowing cracking, construction quality does not reach requirement.
The content of the invention
It is an object of the invention to provide a kind of building heat insulation cracking resistance composite mortar and preparation method thereof, complex sand of the invention
Slurry has good heat-insulating property and crack resistance.
To achieve the above object, the present invention provides following technical scheme:
A kind of building heat insulation cracking resistance composite mortar, it is made up of the component of following parts by weight:
10-20 parts of latex powder, 15-30 parts of sepiolite, 10-25 parts of low-heat portland cement, 5-12 parts of bentonite, nanometer is high
3-8 parts of ridge soil, 20-30 parts of yellow ground, 20-30 parts of flyash, 8-15 parts of quartz sand, 3-8 parts of melamine water reducing agent, binding agent 3-
8 parts, 10-22 parts of slag micropowder, 3-10 parts of modified talc powder, 2-5 parts of cellulose ether, 8-16 parts of triisopropanolamine, anti-cracking agent 2-5
Part, 30-50 parts of water.
Preferably, described building heat insulation cracking resistance composite mortar is made up of the component of following parts by weight:Latex powder 13
Part, 22 parts of sepiolite, 20 parts of low-heat portland cement, 8 parts of bentonite, 5 parts of nano kaoline, 25 parts of yellow ground, 25 parts of flyash,
10 parts of quartz sand, 3 parts of melamine water reducing agent, 5 parts of binding agent, 16 parts of slag micropowder, 7 parts of modified talc powder, cellulose ether 3
Part, 9 parts of triisopropanolamine, 3 parts of anti-cracking agent, 36 parts of water.
Preferably, described building heat insulation cracking resistance composite mortar is made up of the component of following parts by weight:Latex powder 10
Part, 26 parts of sepiolite, 14 parts of low-heat portland cement, 6 parts of bentonite, 8 parts of nano kaoline, 20 parts of yellow ground, 30 parts of flyash,
13 parts of quartz sand, 6 parts of melamine water reducing agent, 6 parts of binding agent, 12 parts of slag micropowder, 5 parts of modified talc powder, cellulose ether 4
Part, 12 parts of triisopropanolamine, 5 parts of anti-cracking agent, 45 parts of water.
Preferably, the anti-cracking agent is wood fibre.
A kind of preparation method of building heat insulation cracking resistance composite mortar, it comprises the following steps:
(1) each raw material components are weighed according to ratio of weight and number;
(2) sepiolite and quartz sand are added into flour mill and carries out grinding, flour mill rotating speed is 125-150r/min, grinding 2-
3 hours, obtain the first batch mixing that granularity size is 0.6-0.8mm;
(3) latex powder, bentonite, flyash, slag micropowder and modified talc powder are put into flour mill and carry out grinding, turned
Speed is 100-120r/min, and grinding 1-2 hours obtains the second batch mixing that granularity size is 0.3-0.5mm;
(4) the first batch mixing, the second batch mixing, low-heat portland cement, yellow ground and water are fitted into mixer, stir 30-
After 45min, nano kaoline, melamine water reducing agent, binding agent, cellulose ether, triisopropanolamine and anti-cracking agent are added, after
Continuous stirring 1-2 hours, that is, obtain the composite mortar in the present invention.
Compared with prior art, the beneficial effects of the invention are as follows:
Composite mortar in the present invention can consume solid rubbish using flyash, slag micropowder as one of primary raw material
Rubbish, plays good effects of energy saving and emission reduction;Also make it added with raw materials such as sepiolite, bentonite, quartz sand and anti-cracking agents simultaneously
With good heat-insulating property and effect of prestressed, the performance of mortar is substantially increased.
Embodiment
Technical scheme is described in detail with reference to embodiment, but protection domain is not limited thereto.
Embodiment one:
A kind of building heat insulation cracking resistance composite mortar, it is made up of the component of following parts by weight:
13 parts of latex powder, 23 parts of sepiolite, 14 parts of low-heat portland cement, 7 parts of bentonite, 7 parts of nano kaoline, yellow ground
25 parts, 25 parts of flyash, 10 parts of quartz sand, 6 parts of melamine water reducing agent, 5 parts of binding agent, 18 parts of slag micropowder, modified talc
8 parts of powder, 4 parts of cellulose ether, 15 parts of triisopropanolamine, 4 parts of anti-cracking agent, 40 parts of water.
The preparation method of described building heat insulation cracking resistance composite mortar, it comprises the following steps:
(1) each raw material components are weighed according to ratio of weight and number;
(2) sepiolite and quartz sand are added into flour mill and carries out grinding, flour mill rotating speed is 125-150r/min, grinding 2-
3 hours, obtain the first batch mixing that granularity size is 0.6-0.8mm;
(3) latex powder, bentonite, flyash, slag micropowder and modified talc powder are put into flour mill and carry out grinding, turned
Speed is 100-120r/min, and grinding 1-2 hours obtains the second batch mixing that granularity size is 0.3-0.5mm;
(4) the first batch mixing, the second batch mixing, low-heat portland cement, yellow ground and water are fitted into mixer, stir 30-
After 45min, nano kaoline, melamine water reducing agent, binding agent, cellulose ether, triisopropanolamine and anti-cracking agent are added, after
Continuous stirring 1-2 hours, that is, obtain the composite mortar in the present invention.
Embodiment two:
A kind of building heat insulation cracking resistance composite mortar, it is made up of the component of following parts by weight:
14 parts of latex powder, 23 parts of sepiolite, 18 parts of low-heat portland cement, 11 parts of bentonite, 5 parts of nano kaoline is yellow
20 parts of sand, 23 parts of flyash, 10 parts of quartz sand, 6 parts of melamine water reducing agent, 5 parts of binding agent, 18 parts of slag micropowder is modified to slide
6 parts of stone flour, 3 parts of cellulose ether, 9 parts of triisopropanolamine, 4 parts of anti-cracking agent, 45 parts of water.
The preparation method of described building heat insulation cracking resistance composite mortar, it comprises the following steps:
(1) each raw material components are weighed according to ratio of weight and number;
(2) sepiolite and quartz sand are added into flour mill and carries out grinding, flour mill rotating speed is 125-150r/min, grinding 2-
3 hours, obtain the first batch mixing that granularity size is 0.6-0.8mm;
(3) latex powder, bentonite, flyash, slag micropowder and modified talc powder are put into flour mill and carry out grinding, turned
Speed is 100-120r/min, and grinding 1-2 hours obtains the second batch mixing that granularity size is 0.3-0.5mm;
(4) the first batch mixing, the second batch mixing, low-heat portland cement, yellow ground and water are fitted into mixer, stir 30-
After 45min, nano kaoline, melamine water reducing agent, binding agent, cellulose ether, triisopropanolamine and anti-cracking agent are added, after
Continuous stirring 1-2 hours, that is, obtain the composite mortar in the present invention.
Embodiment three:
A kind of building heat insulation cracking resistance composite mortar, it is made up of the component of following parts by weight:
13 parts of latex powder, 22 parts of sepiolite, 20 parts of low-heat portland cement, 8 parts of bentonite, 5 parts of nano kaoline, yellow ground
25 parts, 25 parts of flyash, 10 parts of quartz sand, 3 parts of melamine water reducing agent, 5 parts of binding agent, 16 parts of slag micropowder, modified talc
7 parts of powder, 3 parts of cellulose ether, 9 parts of triisopropanolamine, 3 parts of anti-cracking agent, 36 parts of water.
The preparation method of described building heat insulation cracking resistance composite mortar, it comprises the following steps:
(1) each raw material components are weighed according to ratio of weight and number;
(2) sepiolite and quartz sand are added into flour mill and carries out grinding, flour mill rotating speed is 125-150r/min, grinding 2-
3 hours, obtain the first batch mixing that granularity size is 0.6-0.8mm;
(3) latex powder, bentonite, flyash, slag micropowder and modified talc powder are put into flour mill and carry out grinding, turned
Speed is 100-120r/min, and grinding 1-2 hours obtains the second batch mixing that granularity size is 0.3-0.5mm;
(4) the first batch mixing, the second batch mixing, low-heat portland cement, yellow ground and water are fitted into mixer, stir 30-
After 45min, nano kaoline, melamine water reducing agent, binding agent, cellulose ether, triisopropanolamine and anti-cracking agent are added, after
Continuous stirring 1-2 hours, that is, obtain the composite mortar in the present invention.
Example IV:
A kind of building heat insulation cracking resistance composite mortar, it is made up of the component of following parts by weight:
10 parts of latex powder, 26 parts of sepiolite, 14 parts of low-heat portland cement, 6 parts of bentonite, 8 parts of nano kaoline, yellow ground
20 parts, 30 parts of flyash, 13 parts of quartz sand, 6 parts of melamine water reducing agent, 6 parts of binding agent, 12 parts of slag micropowder, modified talc
5 parts of powder, 4 parts of cellulose ether, 12 parts of triisopropanolamine, 5 parts of anti-cracking agent, 45 parts of water.
The preparation method of described building heat insulation cracking resistance composite mortar, it comprises the following steps:
(1) each raw material components are weighed according to ratio of weight and number;
(2) sepiolite and quartz sand are added into flour mill and carries out grinding, flour mill rotating speed is 125-150r/min, grinding 2-
3 hours, obtain the first batch mixing that granularity size is 0.6-0.8mm;
(3) latex powder, bentonite, flyash, slag micropowder and modified talc powder are put into flour mill and carry out grinding, turned
Speed is 100-120r/min, and grinding 1-2 hours obtains the second batch mixing that granularity size is 0.3-0.5mm;
(4) the first batch mixing, the second batch mixing, low-heat portland cement, yellow ground and water are fitted into mixer, stir 30-
After 45min, nano kaoline, melamine water reducing agent, binding agent, cellulose ether, triisopropanolamine and anti-cracking agent are added, after
Continuous stirring 1-2 hours, that is, obtain the composite mortar in the present invention.
Embodiment five:
A kind of building heat insulation cracking resistance composite mortar, it is made up of the component of following parts by weight:
10 parts of latex powder, 15 parts of sepiolite, 10 parts of low-heat portland cement, 5 parts of bentonite, 3 parts of nano kaoline, yellow ground
20 parts, 20 parts of flyash, 8 parts of quartz sand, 3 parts of melamine water reducing agent, 3 parts of binding agent, 10 parts of slag micropowder, modified talc powder
3 parts, 2 parts of cellulose ether, 8 parts of triisopropanolamine, 2 parts of anti-cracking agent, 30 parts of water.
The preparation method of described building heat insulation cracking resistance composite mortar, it comprises the following steps:
(1) each raw material components are weighed according to ratio of weight and number;
(2) sepiolite and quartz sand are added into flour mill and carries out grinding, flour mill rotating speed is 125-150r/min, grinding 2-
3 hours, obtain the first batch mixing that granularity size is 0.6-0.8mm;
(3) latex powder, bentonite, flyash, slag micropowder and modified talc powder are put into flour mill and carry out grinding, turned
Speed is 100-120r/min, and grinding 1-2 hours obtains the second batch mixing that granularity size is 0.3-0.5mm;
(4) the first batch mixing, the second batch mixing, low-heat portland cement, yellow ground and water are fitted into mixer, stir 30-
After 45min, nano kaoline, melamine water reducing agent, binding agent, cellulose ether, triisopropanolamine and anti-cracking agent are added, after
Continuous stirring 1-2 hours, that is, obtain the composite mortar in the present invention.
Embodiment six:
A kind of building heat insulation cracking resistance composite mortar, it is made up of the component of following parts by weight:
20 parts of latex powder, 30 parts of sepiolite, 25 parts of low-heat portland cement, 12 parts of bentonite, 8 parts of nano kaoline is yellow
30 parts of sand, 30 parts of flyash, 15 parts of quartz sand, 8 parts of melamine water reducing agent, 8 parts of binding agent, 22 parts of slag micropowder is modified to slide
10 parts of stone flour, 5 parts of cellulose ether, 16 parts of triisopropanolamine, 5 parts of anti-cracking agent, 50 parts of water.
The preparation method of described building heat insulation cracking resistance composite mortar, it comprises the following steps:
(1) each raw material components are weighed according to ratio of weight and number;
(2) sepiolite and quartz sand are added into flour mill and carries out grinding, flour mill rotating speed is 125-150r/min, grinding 2-
3 hours, obtain the first batch mixing that granularity size is 0.6-0.8mm;
(3) latex powder, bentonite, flyash, slag micropowder and modified talc powder are put into flour mill and carry out grinding, turned
Speed is 100-120r/min, and grinding 1-2 hours obtains the second batch mixing that granularity size is 0.3-0.5mm;
(4) the first batch mixing, the second batch mixing, low-heat portland cement, yellow ground and water are fitted into mixer, stir 30-
After 45min, nano kaoline, melamine water reducing agent, binding agent, cellulose ether, triisopropanolamine and anti-cracking agent are added, after
Continuous stirring 1-2 hours, that is, obtain the composite mortar in the present invention.
Finally illustrate, the above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted, although with reference to compared with
The present invention is described in detail good embodiment, it will be understood by those within the art that, can be to skill of the invention
Art scheme is modified or equivalent substitution, and without departing from the objective and scope of the technical program, it all should cover in the present invention
Right among.
Claims (5)
1. a kind of building heat insulation cracking resistance composite mortar, it is characterised in that it is made up of the component of following parts by weight:
10-20 parts of latex powder, 15-30 parts of sepiolite, 10-25 parts of low-heat portland cement, 5-12 parts of bentonite, nano kaoline
3-8 parts, 20-30 parts of yellow ground, 20-30 parts of flyash, 8-15 parts of quartz sand, 3-8 parts of melamine water reducing agent, 3-8 parts of binding agent,
10-22 parts of slag micropowder, 3-10 parts of modified talc powder, 2-5 parts of cellulose ether, 8-16 parts of triisopropanolamine, 2-5 parts of anti-cracking agent,
30-50 parts of water.
2. a kind of building heat insulation cracking resistance composite mortar according to claim 1, it is characterised in that it is by following parts by weight
Several components are made:
13 parts of latex powder, 22 parts of sepiolite, 20 parts of low-heat portland cement, 8 parts of bentonite, 5 parts of nano kaoline, yellow ground 25
Part, 25 parts of flyash, 10 parts of quartz sand, 3 parts of melamine water reducing agent, 5 parts of binding agent, 16 parts of slag micropowder, modified talc powder 7
Part, 3 parts of cellulose ether, 9 parts of triisopropanolamine, 3 parts of anti-cracking agent, 36 parts of water.
3. a kind of building heat insulation cracking resistance composite mortar according to claim 1, it is characterised in that it is by following parts by weight
Several components are made:
10 parts of latex powder, 26 parts of sepiolite, 14 parts of low-heat portland cement, 6 parts of bentonite, 8 parts of nano kaoline, yellow ground 20
Part, 30 parts of flyash, 13 parts of quartz sand, 6 parts of melamine water reducing agent, 6 parts of binding agent, 12 parts of slag micropowder, modified talc powder 5
Part, 4 parts of cellulose ether, 12 parts of triisopropanolamine, 5 parts of anti-cracking agent, 45 parts of water.
4. a kind of building heat insulation cracking resistance composite mortar according to claim 1, it is characterised in that the anti-cracking agent is wooden
Fiber.
5. a kind of preparation method of building heat insulation cracking resistance composite mortar according to any one of claim 1-4, its feature
It is, comprises the following steps:
(1) each raw material components are weighed according to ratio of weight and number;
(2) sepiolite and quartz sand are added into flour mill and carries out grinding, flour mill rotating speed is 125-150r/min, and grinding 2-3 is small
When, obtain the first batch mixing that granularity size is 0.6-0.8mm;
(3) latex powder, bentonite, flyash, slag micropowder and modified talc powder are put into flour mill and carry out grinding, rotating speed is
100-120r/min, grinding 1-2 hours obtains the second batch mixing that granularity size is 0.3-0.5mm;
(4) the first batch mixing, the second batch mixing, low-heat portland cement, yellow ground and water are fitted into mixer, stir 30-45min
Afterwards, nano kaoline, melamine water reducing agent, binding agent, cellulose ether, triisopropanolamine and anti-cracking agent are added, continues to stir
Mix 1-2 hours, that is, obtain the composite mortar in the present invention.
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107840609A (en) * | 2017-12-25 | 2018-03-27 | 安徽金阳金属结构工程有限公司 | A kind of waterproof thermal insulation mortar |
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CN105565759A (en) * | 2016-01-20 | 2016-05-11 | 广西丛欣实业有限公司 | Thermal mortar |
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WO2005105702A1 (en) * | 2004-04-27 | 2005-11-10 | Hercules Incorporated | Cement-based systems using water retention agents prepared from raw cotton linters |
CN103664083A (en) * | 2013-11-26 | 2014-03-26 | 蚌埠市天网渔需用品有限公司 | High-strength iron-ore slag-containing powder thermal insulation mortar and preparation method thereof |
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Application publication date: 20170915 |