CN108821703A - A kind of exterior-wall heat insulation finishing mucilage and preparation method thereof - Google Patents
A kind of exterior-wall heat insulation finishing mucilage and preparation method thereof Download PDFInfo
- Publication number
- CN108821703A CN108821703A CN201811029519.7A CN201811029519A CN108821703A CN 108821703 A CN108821703 A CN 108821703A CN 201811029519 A CN201811029519 A CN 201811029519A CN 108821703 A CN108821703 A CN 108821703A
- Authority
- CN
- China
- Prior art keywords
- exterior
- wall heat
- heat insulation
- finishing mucilage
- insulation finishing
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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
- C04B28/02—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
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/00482—Coating or impregnation 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
- 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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- 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 exterior-wall heat insulation finishing mucilages and preparation method thereof.The exterior-wall heat insulation finishing mucilage constituent and weight percent are：Cement 30%~43.5%, yellow ground 49.5%~64.4%, flyash 3.96%~4.95%, wood fibre 0.1%~0.15%, PP fiber 0.05%~0.1%, rubber powder 0.7%~0.8%.The ratio of mud of the exterior-wall heat insulation finishing mucilage is 0.20~0.23.Exterior-wall heat insulation finishing mucilage of the present invention is raw materials used cheap and without to environment harmful components, not only reduces costs, but also will not cause damages to environment；Exterior-wall heat insulation finishing mucilage of the present invention has many advantages, such as that good cracking resistance, good water-retaining property, adhesion strength height, workability are easy to construct well, can satisfy the specific requirement of current building exterior wall heat preserving system；Exterior-wall heat insulation finishing mucilage of the present invention and molded plate stretch-bonded original intensity can reach 0.18MPa, and soak 48h, and dry 7d, water-fast intensity can reach 0.16MPa；20%~30% is improved than common finishing mucilage tensile bond strength.
Description
Technical field
The invention belongs to building material technical fields more particularly to a kind of exterior-wall heat insulation finishing mucilage and preparation method thereof.
Background technique
In recent years, energy-saving requirement is continuously improved with country, building energy conservation heat insulation is increasingly by people's
Pay attention to, the heat-insulated important technology as building energy conservation of building exterior wall heat preserving also obtains more rapidly developing.Adhesive is
One important component of building exterior wall heat preserving system, however traditional adhesive is low etc. with poor water retention property, adhesion strength
Disadvantage, component on site construction method is improper in addition, the problems such as metope hollowing, cracking, insecure bonding easily occurs, both influences building wall
External impression quality of seeing seriously reduces exterior walls of buildings heat insulation effect again.
Summary of the invention
To solve the above-mentioned problems, the present invention provides a kind of exterior-wall heat insulation finishing mucilage and preparation method thereof, the exterior wall
The cracking resistance of heat preservation finishing mucilage is good, good water-retaining property, adhesion strength is high and is suitable for site operation.
To achieve the goals above, the present invention provides a kind of exterior-wall heat insulation finishing mucilage, which is characterized in that its constituent
And weight percent is：Cement 30%~43.5%, yellow ground 49.5%~64.4%, flyash 3.96%~4.95% are wooden
Fiber 0.1%~0.15%, PP fiber 0.05%~0.1%, rubber powder 0.7%~0.8%.
Preferably, the cement is P.O42.5 grades of ordinary portland cements.
Preferably, the yellow ground is drying yellow ground, and fineness modulus is 1.6~2.2, and for clay content less than 3%, water content is small
In 2%.
Preferably, the rubber powder is watt gram rubber powder.
Preferably, the ratio of mud of the exterior-wall heat insulation finishing mucilage is 0.20~0.23.
The present invention also provides a kind of preparation methods of exterior-wall heat insulation finishing mucilage, it is characterised in that：Claim by weight percentage
Amount cement 30%~43.5%, yellow ground 49.5%~64.4%, flyash 3.96%~4.95%, wood fibre 0.1%~
Then each group is placed in mortar mixer and stirs by 0.15%, PP fiber 0.05%~0.1%, rubber powder 0.7%~0.8%
Uniformly, add water into mortar mixer according still further to 0.20~0.23 ratio of mud, be uniformly mixing to obtain exterior-wall heat insulation finishing mucilage.
Compared with prior art, the invention has the advantages that：Used in exterior-wall heat insulation finishing mucilage of the present invention
Low in raw material price and without to environment harmful components, not only reduced costs, but also will not cause damages to environment.It is of the present invention
Exterior-wall heat insulation finishing mucilage has many advantages, such as that good cracking resistance, good water-retaining property, adhesion strength height, workability are easy to construct well, energy
Enough meet the specific requirement of current building exterior wall heat preserving system.In addition, according to GB/T29906-2013《Mold polyphenyl plate thin plastering
Material for external thermal insulation system of external wall》The detection method of finishing mucilage in inspection criterion, exterior-wall heat insulation finishing mucilage of the present invention with
Molded plate stretch-bonded original intensity can reach 0.18MPa, and soak 48h, and dry 7d, water-fast intensity can reach 0.16MPa；Than common
Finishing mucilage tensile bond strength improves 20%~30%.
Specific embodiment
Firstly, it is necessary to which explanation, will illustrate exterior-wall heat insulation plastering glue of the present invention by way of example below
The characteristics of slurry and advantage etc., however what all descriptions were intended merely to be illustrated, and should not be construed as to shape of the present invention
At any restrictions.
To avoid repeating, first related raw material technical parameter involved in embodiment or production method are described collectively, implemented
It is repeated no more in example：
The cement is P.O42.5 grades of ordinary portland cements, and performance indexes meets GB175-2007《It is general
Portland cement》Technical requirements.
The yellow ground be drying yellow ground, fineness modulus be 1.6~2.2, clay content less than 3%, water content less than 2%,
Performance indexes meets GB/T14684-2011《Sand is used in construction》Technical requirements.
The rubber powder is watt gram rubber powder.
Embodiment 1
Cement 31%, yellow ground 64%, flyash 4.1%, wood fibre 0.1%, PP fiber are weighed by weight percentage
0.1%, then each group is placed in mortar mixer and stirs evenly by rubber powder 0.7%, according still further to 0.2 the ratio of mud to mortar
Add water in blender, is uniformly mixing to obtain exterior-wall heat insulation finishing mucilage.
Embodiment 2
Cement 35%, yellow ground 6%, flyash 4%, wood fibre 0.15%, PP fiber are weighed by weight percentage
0.05%, then each group is placed in mortar mixer and stirs evenly by rubber powder 0.8%, according still further to 0.21 the ratio of mud to sand
It starches and adds water in blender, be uniformly mixing to obtain exterior-wall heat insulation finishing mucilage.
Embodiment 3
Cement 40%, yellow ground 55%, flyash 4.1%, wood fibre 0.1%, PP fiber are weighed by weight percentage
0.1%, then each group is placed in mortar mixer and stirs evenly by rubber powder 0.7%, according still further to 0.22 the ratio of mud to mortar
Add water in blender, is uniformly mixing to obtain exterior-wall heat insulation finishing mucilage.
Embodiment 4
Cement 41%, yellow ground 54%, flyash 4.1%, wood fibre 0.1%, PP fiber are weighed by weight percentage
0.1%, then each group is placed in mortar mixer and stirs evenly by rubber powder 0.8%, according still further to 0.23 the ratio of mud to mortar
Add water in blender, is uniformly mixing to obtain exterior-wall heat insulation finishing mucilage.
Embodiment 5
Cement 43%, yellow ground 52%, flyash 4.1%, wood fibre 0.15%, PP fiber are weighed by weight percentage
0.05%, then each group is placed in mortar mixer and stirs evenly by rubber powder 0.7%, according still further to 0.23 the ratio of mud to sand
It starches and adds water in blender, be uniformly mixing to obtain exterior-wall heat insulation finishing mucilage.
Embodiment 6
Cement 42%, yellow ground 53%, flyash 4%, wood fibre 0.1%, PP fiber are weighed by weight percentage
0.1%, 0.8%, then each group is placed in mortar mixer and is stirred evenly, is stirred according still further to 0.23 ratio of mud to mortar
Add water in machine, is uniformly mixing to obtain exterior-wall heat insulation finishing mucilage.
Embodiment 7
Cement 39%, yellow ground 56%, flyash 4%, wood fibre 0.1%, PP fiber are weighed by weight percentage
0.1%, then each group is placed in mortar mixer and stirs evenly by rubber powder 0.8%, according still further to 0.22 the ratio of mud to mortar
Add water in blender, is uniformly mixing to obtain exterior-wall heat insulation finishing mucilage.
Embodiment 8
Cement 30%, yellow ground 64.1%, flyash 4.95%, wood fibre 0.1%, PP fiber are weighed by weight percentage
0.05%, then each group is placed in mortar mixer and stirs evenly by rubber powder 0.8%, according still further to 0.20 the ratio of mud to sand
It starches and adds water in blender, be uniformly mixing to obtain exterior-wall heat insulation finishing mucilage.
According to GB/T29906-2013《Mold exterior insulation system for polyphenyl plate thin plastering exterior wall material》Gluing in standard criterion
Agent detection method detects Examples 1 to 8, and finishing mucilage and molded plate stretch-bonded original intensity can reach 0.18MPa, soaks
Water 48h, dry 7d, water-fast intensity can reach 0.16MPa；20%~30% is improved than common finishing mucilage tensile bond strength.
It can be seen that exterior-wall heat insulation finishing mucilage of the present invention, have adhesion strength high, water retention property is good, crack resistance and workability are good
The advantages that, it can satisfy the specific requirement of current building exterior wall heat preserving system.
Finally it should be noted that：The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features.
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (6)
1. a kind of exterior-wall heat insulation finishing mucilage, which is characterized in that its constituent and weight percent are：Cement 30%~
43.5%, yellow ground 49.5%~64.4%, flyash 3.96%~4.95%, wood fibre 0.1%~0.15%, PP fiber
0.05%~0.1%, rubber powder 0.7%~0.8%.
2. exterior-wall heat insulation finishing mucilage according to claim 1, it is characterised in that：The cement is P.O42.5 grades common
Portland cement.
3. exterior-wall heat insulation finishing mucilage according to claim 1, it is characterised in that：The yellow ground is drying yellow ground, fineness
Modulus is 1.6~2.2, and clay content is less than 3%, and water content is less than 2%.
4. exterior-wall heat insulation finishing mucilage according to claim 1, it is characterised in that：The rubber powder is watt gram rubber powder.
5. exterior-wall heat insulation finishing mucilage according to claim 1, it is characterised in that：The water ash of the exterior-wall heat insulation finishing mucilage
Than being 0.20~0.23.
6. the preparation method of exterior-wall heat insulation finishing mucilage according to claims 1 to 7, it is characterised in that：By weight percentage
Weighing cement 30%~43.5%, yellow ground 49.5%~64.4%, flyash 3.96%~4.95%, wood fibre 0.1%~
Then each group is placed in mortar mixer and stirs by 0.15%, PP fiber 0.05%~0.1%, rubber powder 0.7%~0.8%
Uniformly, add water into mortar mixer according still further to 0.20~0.23 ratio of mud, be uniformly mixing to obtain exterior-wall heat insulation finishing mucilage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811029519.7A CN108821703A (en) | 2018-09-05 | 2018-09-05 | A kind of exterior-wall heat insulation finishing mucilage and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811029519.7A CN108821703A (en) | 2018-09-05 | 2018-09-05 | A kind of exterior-wall heat insulation finishing mucilage and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108821703A true CN108821703A (en) | 2018-11-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811029519.7A Pending CN108821703A (en) | 2018-09-05 | 2018-09-05 | A kind of exterior-wall heat insulation finishing mucilage and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111173189A (en) * | 2020-02-22 | 2020-05-19 | 辽宁龙星环保科技有限公司 | Prefabricated composite heat-insulating external wall panel for passive house |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102050606A (en) * | 2009-11-10 | 2011-05-11 | 鞍钢房产建设有限公司 | External thermal-insulation dry-mixed mortar of external wall |
| CN102557531A (en) * | 2010-12-11 | 2012-07-11 | 鞍钢房地产开发集团有限公司 | Dry-mixed surface mortar for external insulation of building exterior wall and preparation method thereof |
| CN107337409A (en) * | 2017-08-02 | 2017-11-10 | 上海永丽节能材料有限公司 | Celular glass insulating system special-purpose adhesive and preparation method thereof and application method |
| CN107352909A (en) * | 2017-08-02 | 2017-11-17 | 上海永丽节能材料有限公司 | Celular glass insulating system special plastering rubber cement and preparation method thereof and application method |
-
2018
- 2018-09-05 CN CN201811029519.7A patent/CN108821703A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102050606A (en) * | 2009-11-10 | 2011-05-11 | 鞍钢房产建设有限公司 | External thermal-insulation dry-mixed mortar of external wall |
| CN102557531A (en) * | 2010-12-11 | 2012-07-11 | 鞍钢房地产开发集团有限公司 | Dry-mixed surface mortar for external insulation of building exterior wall and preparation method thereof |
| CN107337409A (en) * | 2017-08-02 | 2017-11-10 | 上海永丽节能材料有限公司 | Celular glass insulating system special-purpose adhesive and preparation method thereof and application method |
| CN107352909A (en) * | 2017-08-02 | 2017-11-17 | 上海永丽节能材料有限公司 | Celular glass insulating system special plastering rubber cement and preparation method thereof and application method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111173189A (en) * | 2020-02-22 | 2020-05-19 | 辽宁龙星环保科技有限公司 | Prefabricated composite heat-insulating external wall panel for passive house |
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Application publication date: 20181116 |