CN107793088A - Lightweight anti-cracking heat insulation mortar - Google Patents
Lightweight anti-cracking heat insulation mortar Download PDFInfo
- Publication number
- CN107793088A CN107793088A CN201711225978.8A CN201711225978A CN107793088A CN 107793088 A CN107793088 A CN 107793088A CN 201711225978 A CN201711225978 A CN 201711225978A CN 107793088 A CN107793088 A CN 107793088A
- Authority
- CN
- China
- Prior art keywords
- parts
- heat insulation
- insulation mortar
- air entraining
- lightweight anti
- 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
Links
Classifications
-
- 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
-
- 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
-
- 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
- C04B2111/34—Non-shrinking or non-cracking materials
- C04B2111/343—Crack resistant 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
- C04B2111/76—Use at unusual temperatures, e.g. sub-zero
-
- 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 a kind of lightweight anti-cracking heat insulation mortar, it is prepared from the following raw materials in parts by weight：35~60 parts of cement, 15~37 parts of flyash, 20~35 parts of glass microballoon, 13~20 parts of aluminium making residue, 11~25 parts of polypropylene fibre, 5~15 parts of chabasie powder, 8~20 parts of rubber powder, 1~8 part of Lauxite, 20~35 parts of bentonite, 3~12 parts of borax, 1~8 part of polyvinyl alcohol, 1~5 part of water-loss reducer, 1~8 part of air entraining agent.Wherein described air entraining agent is one or more than one kinds of in lauryl sodium sulfate, sodium metasilicate, calcium carbonate, magnesium carbonate or sodium acid carbonate.The cost of material that the thermal insulation mortar uses is cheap, and simple production process, the concrete produced has the advantages of lightweight, insulation, energy-conserving and environment-protective.
Description
Technical field
The invention belongs to building material field, and in particular to a kind of lightweight anti-cracking heat insulation mortar.
Background technology
With modern people life idea and mode it is diversified detail, for the environmental requirement in building also day
Benefit increase.HVAC is while the living environment of comfortable and high-quality is brought, also as big in building energy consumption
Family.The heat insulation effect of construction wall is poor, can further increase the use of HVAC, can so cause the waste of energy consumption.Therefore,
People are more using carrying when construction of buildings by the innovation of building technology and the research and development of energy new material
The heat preservation and insulation of high building wall.
In construction of buildings, cement mortar is one of essential material, and the good and bad of cement mortar material also will
The durability of fabric structure and the heat-insulating property of wall after building can be largely effected on.Therefore, the selection of this material of mortar
It is particularly important.With the development of technology, occurs increasing thermal insulation mortar in the market.Thermal insulation mortar is usually
Using various light materials as aggregate, using cement as gelating material, some property-modifying additives are admixed, is stirred and makes through manufacturing enterprise
Into a kind of premixing dry powder and mortar.It is mainly used in constructing a kind of construction material of building insulating layer, there is energy-conserving profit waste, protect
Heat-insulated, the ageing-resistant excellent properties of temperature and it is cheap, easy for construction the features such as, have the extensive market demand.With mesh
The thermal insulation mortar species of preceding in the market is various, and spread in performance is uneven, and still there is quality weight, heat insulating ability for most of thermal insulation mortars
The defects of energy effect difference one-level crack resistance deficiency, it is easy to wall crazing phenomenon occur especially for the mortar of crack resistance difference,
Be not easy to construct in the winter time when in use, condense hardening compared with slow and limited with the cementitiousness of base material, in practical engineering application by
To certain limitation.
The content of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of light weight, excellent thermal insulation performance and cracking resistance
The good lightweight anti-cracking heat insulation mortar of effect.
To reach above-mentioned purpose, the present invention is implemented by the following technical programs：
A kind of lightweight anti-cracking heat insulation mortar, is prepared from the following raw materials in parts by weight：35~60 parts of cement, flyash 15~
37 parts, 20~35 parts of glass microballoon, 13~20 parts of aluminium making residue, 11~25 parts of polypropylene fibre, 5~15 parts of chabasie powder, glue
8~20 parts of powder, 1~8 part of Lauxite, 20~35 parts of bentonite, 3~12 parts of borax, 1~8 part of polyvinyl alcohol, water-loss reducer 1~5
Part, 1~8 part of air entraining agent.
Further, above-mentioned lightweight anti-cracking heat insulation mortar, can be prepared from the following raw materials in parts by weight：
40~50 parts of cement, 20~30 parts of flyash, 25~30 parts of glass microballoon, 13~18 parts of aluminium making residue, polypropylene
15~20 parts of fiber, 8~12 parts of chabasie powder, 10~15 parts of rubber powder, 1~5 part of Lauxite, 25~30 parts of bentonite, borax 5
~10 parts, 2~5 parts of polyvinyl alcohol, 1~3 part of water-loss reducer, 1~5 part of air entraining agent.
It is further preferred that above-mentioned lightweight anti-cracking heat insulation mortar, can specifically be prepared from the following raw materials in parts by weight：
43 parts of cement, 24 parts of flyash, 27 parts of glass microballoon, 15 parts of aluminium making residue, 17 parts of polypropylene fibre, chabasie powder
10 parts, 11 parts of rubber powder, 4 parts of Lauxite, 28 parts of bentonite, 6 parts of borax, 3 parts of polyvinyl alcohol, 3 parts of water-loss reducer, 4 parts of air entraining agent.
In such scheme, the air entraining agent is lauryl sodium sulfate, sodium metasilicate, calcium carbonate, magnesium carbonate or sodium acid carbonate
In it is one or more than one kinds of.
In such scheme, the water-loss reducer can be in TYLOSE 30000, hydroxyethyl ether cellulose or starch ether
Any one or two kinds.
The preparation method of this lightweight anti-cracking heat insulation mortar and the auxiliary materials of addition can be routinely concrete production technology
Carry out.
Glass microballoon, polypropylene fibre, chabasie powder are added in material of the present invention, can reduce or prevent coagulation
In soil premature cure stage after pouring, plastic shrinkage and micro-crack are caused because of bleeding and moisture loss, can also reduce, prevent
The concrete hardening later stage produces micro-crack caused by desciccation crack and temperature change, so as to improve the antiseepage of mortar, freeze proof, anti-impact
The performances such as mill；The cementability and cracking resistance of mortar can be improved by adding rubber powder, Lauxite, aluminium making residue, bentonite, borax simultaneously
Property, promote mortar to incorporate concrete, so as to improve the deformability of concrete structure and toughness.
It is an advantage of the invention that：Raw materials for production are cheap, and component proportion is simple, and the mortar being prepared has not only light
The advantages of matter, insulation, high intensity, and energy-conserving and environment-protective.
Embodiment
To further illustrate the present invention, the present invention is elaborated with reference to specific examples below.
Embodiment 1
Lightweight anti-cracking heat insulation mortar, is prepared from the following raw materials in parts by weight：
35 parts of cement, 20 parts of flyash, 35 parts of glass microballoon, 13 parts of aluminium making residue, 25 parts of polypropylene fibre, chabasie powder
10 parts, 12 parts of rubber powder, 7 parts of Lauxite, 25 parts of bentonite, 3 parts of borax, 1 part of polyvinyl alcohol, 3 parts of water-loss reducer, 7 parts of air entraining agent；
Wherein
The air entraining agent be lauryl sodium sulfate, sodium metasilicate, calcium carbonate, magnesium carbonate or sodium acid carbonate in one kind, institute
Water-loss reducer is stated as any one in TYLOSE 30000, hydroxyethyl ether cellulose or starch ether.
This lightweight anti-cracking heat insulation mortar can be prepared using following methods：
1) raw material as needed for the weight preparation；
2) cement, glass microballoon, flyash, aluminium making residue, chabasie powder, bentonite and chabasie powder are first delivered to sand
Starch in mixer, the water for adding its gross weight 40-65% is stirred mixing, speed of agitator 80-90r/min, mixing time
For 70-95min, stirring terminates to obtain slurry A；
3) polypropylene fibre, rubber powder, Lauxite, borax and step 1) are made in slurry A again, stirred in mortar
30-45min is stirred in machine, speed of agitator 80-100r/min, obtains slurry B；
4) finally polyvinyl alcohol, water-loss reducer and air entraining agent are added in slurry B made from step 2), in mortar mixer
Middle stirring 2.5-4.0h, speed of agitator 75-90r/min, you can.
Embodiment 2
Lightweight anti-cracking heat insulation mortar, is prepared from the following raw materials in parts by weight：
50 parts of cement, 30 parts of flyash, 25 parts of glass microballoon, 18 parts of aluminium making residue, 15 parts of polypropylene fibre, chabasie powder
8 parts, 15 parts of rubber powder, 2 parts of Lauxite, 30 parts of bentonite, 10 parts of borax, 5 parts of polyvinyl alcohol, 1 part of water-loss reducer, 3 parts of air entraining agent；
Wherein
The air entraining agent is any two in lauryl sodium sulfate, sodium metasilicate, calcium carbonate, magnesium carbonate or sodium acid carbonate
Kind, and by 1:1 mass ratio is obtained by mixing；The water-loss reducer is TYLOSE 30000, hydroxyethyl ether cellulose or starch ether
In any two kinds, and by 1:1 mass ratio is obtained by mixing.
The preparation method of the lightweight anti-cracking heat insulation mortar is identical with embodiment 1.
Embodiment 3
Lightweight anti-cracking heat insulation mortar, is prepared from the following raw materials in parts by weight：
43 parts of cement, 24 parts of flyash, 27 parts of glass microballoon, 15 parts of aluminium making residue, 17 parts of polypropylene fibre, chabasie powder
10 parts, 11 parts of rubber powder, 4 parts of Lauxite, 28 parts of bentonite, 6 parts of borax, 3 parts of polyvinyl alcohol, 3 parts of water-loss reducer, 4 parts of air entraining agent.
Wherein
The air entraining agent be lauryl sodium sulfate, sodium metasilicate, calcium carbonate, magnesium carbonate or sodium acid carbonate in one kind, institute
Water-loss reducer is stated as any one in TYLOSE 30000, hydroxyethyl ether cellulose or starch ether.
The preparation method of this lightweight anti-cracking heat insulation mortar is identical with embodiment 1.
Embodiment 4
Lightweight anti-cracking heat insulation mortar, is prepared from the following raw materials in parts by weight：
45 parts of cement, 26 parts of flyash, 26 parts of glass microballoon, 15 parts of aluminium making residue, 17 parts of polypropylene fibre, chabasie powder
11 parts, 13 parts of rubber powder, 4 parts of Lauxite, 28 parts of bentonite, 7 parts of borax, 3 parts of polyvinyl alcohol, 2 parts of water-loss reducer, 3 parts of air entraining agent；
Wherein
The air entraining agent is any one in lauryl sodium sulfate, sodium metasilicate, calcium carbonate, magnesium carbonate or sodium acid carbonate
Kind；The water-loss reducer is any two kinds in TYLOSE 30000, hydroxyethyl ether cellulose or starch ether, and by 1:1 matter
Amount ratio mixes.
The preparation method of this lightweight anti-cracking heat insulation mortar is identical with embodiment 1.
Experimental example
Using lightweight anti-cracking heat insulation mortar of the present invention plaster 20~30mm thickness, test its thermal conductivity factor W/ (m.K),
The index of the thermal conductivity factor of national energy-saving thermal insulation concrete is 7d≤0.070；28d≤0.085.
After tested, using the thermal conductivity factor W/ of the lightweight anti-cracking heat insulation mortar 7d obtained by the embodiment of the present invention 1~4
(m.K) the thermal conductivity factor W/ (m.K) for being 0.065,28d is 0.082, in the indication range of national heat preservation energy-saving, is had very
Good heat-insulating property, it is adapted to the building heat preservation aspect of house wall surface.
The thickness that cold district plasters this lightweight anti-cracking heat insulation mortar in China correspondingly increases to >=50mm, you can reaches
Energy-conservation 60% to national energy-saving JGJ134-2001, JGJ75-2003 prescribed by standard requires solve severe cold area winter long low temperature
Building energy conservation requirement.
Claims (5)
1. lightweight anti-cracking heat insulation mortar, it is characterised in that be prepared from the following raw materials in parts by weight：35~60 parts of cement, fine coal
15~37 parts of ash, 20~35 parts of glass microballoon, 13~20 parts of aluminium making residue, 11~25 parts of polypropylene fibre, chabasie powder 5~15
Part, 8~20 parts of rubber powder, 1~8 part of Lauxite, 20~35 parts of bentonite, 3~12 parts of borax, 1~8 part of polyvinyl alcohol, water conservation
1~5 part of agent, 1~8 part of air entraining agent.
2. lightweight anti-cracking heat insulation mortar according to claim 1, it is characterised in that by the raw material system of following parts by weight
Into：
40~50 parts of cement, 20~30 parts of flyash, 25~30 parts of glass microballoon, 13~18 parts of aluminium making residue, polypropylene fibre
15~20 parts, 8~12 parts of chabasie powder, 10~15 parts of rubber powder, 1~5 part of Lauxite, 25~30 parts of bentonite, borax 5~10
Part, 2~5 parts of polyvinyl alcohol, 1~3 part of water-loss reducer, 1~5 part of air entraining agent.
3. lightweight anti-cracking heat insulation mortar according to claim 2, it is characterised in that by the raw material system of following parts by weight
Into：
43 parts of cement, 24 parts of flyash, 27 parts of glass microballoon, 15 parts of aluminium making residue, 17 parts of polypropylene fibre, chabasie powder 10
Part, 11 parts of rubber powder, 4 parts of Lauxite, 28 parts of bentonite, 6 parts of borax, 3 parts of polyvinyl alcohol, 3 parts of water-loss reducer, 4 parts of air entraining agent.
4. the lightweight anti-cracking heat insulation mortar according to claims 1 to 3 any one, it is characterised in that：The air entraining agent is
It is one or more than one kinds of in lauryl sodium sulfate, sodium metasilicate, calcium carbonate, magnesium carbonate or sodium acid carbonate.
5. the lightweight anti-cracking heat insulation mortar according to claims 1 to 3 any one, it is characterised in that：The water-loss reducer is
Any one in TYLOSE 30000, hydroxyethyl ether cellulose or starch ether or two kinds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711225978.8A CN107793088A (en) | 2017-11-29 | 2017-11-29 | Lightweight anti-cracking heat insulation mortar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711225978.8A CN107793088A (en) | 2017-11-29 | 2017-11-29 | Lightweight anti-cracking heat insulation mortar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107793088A true CN107793088A (en) | 2018-03-13 |
Family
ID=61537097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711225978.8A Pending CN107793088A (en) | 2017-11-29 | 2017-11-29 | Lightweight anti-cracking heat insulation mortar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107793088A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108503319A (en) * | 2018-05-24 | 2018-09-07 | 合肥聪亨新型建材科技有限公司 | A kind of thermal insulation mortar and preparation method thereof of addition ATO slurries |
| CN110218045A (en) * | 2019-06-06 | 2019-09-10 | 北京泽华路桥工程有限公司 | A kind of crack resistance concrete and preparation method thereof |
| CN111848039A (en) * | 2020-07-23 | 2020-10-30 | 华江泗阳现代建筑发展有限公司 | Concrete mortar and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107162531A (en) * | 2017-07-05 | 2017-09-15 | 肥西县碧涛建材有限公司 | A kind of seepage control and crack resistance thermal insulation mortar and preparation method thereof |
| CN107352911A (en) * | 2017-08-16 | 2017-11-17 | 柳州市天开企业管理有限公司 | A kind of anti-cracking heat insulation mortar |
-
2017
- 2017-11-29 CN CN201711225978.8A patent/CN107793088A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107162531A (en) * | 2017-07-05 | 2017-09-15 | 肥西县碧涛建材有限公司 | A kind of seepage control and crack resistance thermal insulation mortar and preparation method thereof |
| CN107352911A (en) * | 2017-08-16 | 2017-11-17 | 柳州市天开企业管理有限公司 | A kind of anti-cracking heat insulation mortar |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108503319A (en) * | 2018-05-24 | 2018-09-07 | 合肥聪亨新型建材科技有限公司 | A kind of thermal insulation mortar and preparation method thereof of addition ATO slurries |
| CN110218045A (en) * | 2019-06-06 | 2019-09-10 | 北京泽华路桥工程有限公司 | A kind of crack resistance concrete and preparation method thereof |
| CN111848039A (en) * | 2020-07-23 | 2020-10-30 | 华江泗阳现代建筑发展有限公司 | Concrete mortar and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102701679B (en) | Antifreeze ready mixed mortar and preparation method thereof | |
| CN102010166B (en) | Method for preparing micro expanded inorganic heat insulation mortar | |
| CN100575294C (en) | A kind of mortar partner and uses thereof | |
| CN101691288A (en) | Lightweight leveling mortar | |
| CN103073246B (en) | Special masonry binder for autoclaved aerated concrete | |
| CN101139188A (en) | Energy-saving heat-insulating masonry mortar and method for making same | |
| CN101475345A (en) | Cement based polymer heat preserving dry powder mortar and using method thereof | |
| CN107337409B (en) | Special adhesive for foam glass heat insulation system and preparation method and use method thereof | |
| CN103739241B (en) | A kind of self-heat conserving gas concrete special mortar for dry method construction and preparation method thereof | |
| CN101891439A (en) | Lightweight gypsum plaster mortar | |
| CN107793088A (en) | Lightweight anti-cracking heat insulation mortar | |
| CN107879707A (en) | A kind of heat preservation mortar for outer wall and its production method | |
| CN102701705B (en) | Light high-strength masonry material for thin mortar joints and preparation method thereof | |
| CN104628333A (en) | Anti-seepage waterproof anti-cracking unfired hollow brick and preparation method thereof | |
| CN104163613A (en) | Phosphogypsum-based thermal insulating mortar containing vitrified micro-beads | |
| CN104163612B (en) | A kind of ardealite base thermal insulation mortar that contains expanded perlite | |
| CN104829179B (en) | White glass bead modification heat-insulating masonry mortar and using method | |
| CN101698587A (en) | External wall plastering mortar and construction method thereof | |
| CN101549983B (en) | Calcination-free desulfurized gypsum perfused dry mixed adhesive mortar | |
| CN100522863C (en) | Pre-mixed mortar concentrate and its use | |
| KR100978289B1 (en) | Preparation method for adiabatic mortar using low absorption lightweight aggregates made from bottom ash and waste glass | |
| CN109437802B (en) | Sulphoaluminate cement assembled integrated inner wall and preparation method thereof | |
| CN101653966A (en) | Method for preparing special plastering mortar for self-energy-saving air-entrained concrete wall material | |
| CN110143788A (en) | Heat-insulating dried-powder, heat preservation slurry and its application, building materials, heat-preserving wall | |
| CN103359969A (en) | Water-retention frost-resisting fortifier and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180313 |