CN106699048A - Polymer bonding mortar and preparation method thereof - Google Patents
Polymer bonding mortar and preparation method thereof Download PDFInfo
- Publication number
- CN106699048A CN106699048A CN201611077112.2A CN201611077112A CN106699048A CN 106699048 A CN106699048 A CN 106699048A CN 201611077112 A CN201611077112 A CN 201611077112A CN 106699048 A CN106699048 A CN 106699048A
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- CN
- China
- Prior art keywords
- mortar
- water
- preparation
- polymer bonding
- bonding mortar
- 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.)
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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
- 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
- C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
- C04B40/0028—Aspects relating to the mixing step of the mortar preparation
- C04B40/0039—Premixtures of ingredients
-
- 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
- C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
- C04B2103/0045—Polymers chosen for their physico-chemical characteristics
- C04B2103/0057—Polymers chosen for their physico-chemical characteristics added as redispersable powders
-
- 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
- C04B2111/00637—Uses not provided for elsewhere in C04B2111/00 as glue or binder for uniting building or structural 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention discloses a polymer bonding mortar and a preparation method of the polymer bonding mortar. The bonding mortar uses a modified redispersible powder to replace the traditional sizing material, the redispersible powder modified by paraffin and micron sized silica aerogel is better in water resistance and dispersibility, the bonding strength between the redispersible powder and an aggregate is stronger, in addition, a certain amount of aramid pulp and activated carbon powder are added as the aggregate, the degree of compacting of the mortar and the internal permeability of the mortar are improved, the bonding speed of the mortar is accelerated, the uneven hydration is avoided, the solidified mortar is excellent in anti-permeability, an introduced water retention particle is a long-acting reversible product, the water retaining property of the mortar is effectively improved, and the comprehensive performance of the mortar are further improved. The prepared bonding mortar is green and environmentally friendly, is economical and efficient, and has a prominent application advantage in an external wall insulation system.
Description
Technical field
The present invention relates to adhesive mortar technical field, more particularly to a kind of polymer bonding mortar and preparation method thereof.
Background technology
Building masonry wall insulation is the maximally effective building energy-saving method being currently known, and exterior wall heat-preserving system application is extremely
Extensively.In exterior wall heat-preserving system, the effective combination between insulation material or heat insulating decorative board and foundation wall is by binding sand
Starch to realize, therefore, the performance of adhesive mortar will directly influence effect and the life-span of heat-insulation system.In recent years gradually
Replace traditional inorganic bonding mortar with polymer cement adhesive mortar, it improves traditional inorganic bonding mortar physical property
On shortcoming, have a good application prospect.
The polymer commonly used in polymer cement adhesive mortar is mainly redispersible class latex powder, in polymer cement
Adhesive mortar field occupies the share in the market of maximum, and yet with the introducing of hydrophilicity condiment in process of production, cause can be again
Dispersion class latex powder poor water resistance, additionally, further the adhesion strength of lifting rubber powder is also the problem that industry needs to solve.《Change
Property redispersable latex powder waterproof applications research》VAE redispersable latex powders and cement, stone that one literary grace alkyl silane is modified
Sand has compounded a kind of mortar powder, and it has good waterproof ability, but the adhesion strength of product and impermeability are not
Obtain larger improvement.
The content of the invention
The object of the invention is exactly to make up the defect of prior art, there is provided a kind of polymer bonding mortar and its preparation side
Method.
The present invention is achieved by the following technical solutions：
A kind of polymer bonding mortar, the adhesive mortar is made up of the raw material of following weight portion：Portland cement 30-50, quartz
Sand 50-80, modified redispersible latex powder 5-8, water conservation microballoon 0.5-1, Fanglun slurry cake 3-5, Powdered Activated Carbon 1-2, alkali are wooden
Plain 0.5-0.8, water 20-30.
Described modified redispersible latex powder is made up of the raw material of following weight portion：VAE emulsions 40-50, polyethylene
Alcohol 2-3, paraffin 0.5-0.8, fine silicon dioxide aeroge 0.5-0.8, neopelex 0.1-0.2, OP-10
0.2-0.3, water 40-50.
The preparation method of described modified redispersible latex powder is：
（1）Neopelex, OP-10, polyvinyl alcohol, fine silicon dioxide aeroge, water are put into reaction together to hold
In device, agitating device is opened, and system is heated to 50-60 DEG C, resulting material is standby after stirring mixing 50-80min；
（2）By heating paraffin to melting, agitating device is opened, then will（1）Equivalent is added the material of preparation in three times, and system is permanent
Warm 60-65 DEG C, 1-2h is stirred, be made emulsified wax liquid standby；
（3）By in VAE emulsions input emulsified wax liquid, continue to stir mixing 40-60min, the system after material is sufficiently mixed uniformly
Into emulsion to be sprayed, then it is spray-dried, is obtained final product described modified redispersible latex powder.
Described water-retaining resin microballoon is calcium polyacrylate (CPA) microballoon.
A kind of preparation method of described polymer bonding mortar is：First by portland cement, quartz sand, Fanglun slurry cake,
Powdered Activated Carbon, alkali lignin mixing high-speed stirred 40-50min, are subsequently added into modified redispersible latex powder, water conservation microballoon,
Continue to stir mixing 20-30min, be eventually adding water, batch mixing 5-10min is obtained final product.
The present invention is prepared for a kind of high performance polymer adhesive mortar, and it is taken with a kind of modified redispersable latex powder
For traditional sizing material, this redispersable latex powder through after paraffin, fine silicon dioxide aeroge modification has more
Adhesion strength between excellent water resistance and dispersiveness, with aggregate is higher, additionally, the present invention is also added into a certain amount of aramid fiber slurry
The dregs of rice, activated carbon powder improve the degree of packing and internal penetration of mortar as gathering materials, and accelerate the adhesive speed of mortar, prevent
Aquation is uneven, and the mortar after solidification has good impermeability；The water conservation particulate of introducing is a kind of long-acting reversible product, can be had
The water-retaining property of the raising mortar of effect, further improves the combination property of mortar.Adhesive mortar environmental protection prepared by the present invention,
Economical and efficient, has prominent application advantage in exterior wall heat-preserving system.
Specific embodiment
A kind of polymer bonding mortar, the adhesive mortar is made up of the raw material of following weight portion：Portland cement 30, quartz
Sand 50, modified redispersible latex powder 5, calcium polyacrylate (CPA) microballoon 0.5, Fanglun slurry cake 3, Powdered Activated Carbon 1, alkali lignin 0.5,
Water 20.
Described modified redispersible latex powder is made up of the raw material of following weight portion：VAE emulsions 40, polyvinyl alcohol 2,
Paraffin 0.5, fine silicon dioxide aeroge 0.5, neopelex 0.1, OP-10 0.2, water 40.
The preparation method of described modified redispersible latex powder is：
（1）Neopelex, OP-10, polyvinyl alcohol, fine silicon dioxide aeroge, water are put into reaction together to hold
In device, agitating device is opened, and system is heated to 50 DEG C, resulting material is standby after stirring mixing 50min；
（2）By heating paraffin to melting, agitating device is opened, then will（1）Equivalent is added the material of preparation in three times, and system is permanent
60 DEG C of temperature, stirs 1h, is made emulsified wax liquid standby；
（3）By in VAE emulsions input emulsified wax liquid, continue to stir mixing 40min, be made after material is sufficiently mixed uniformly and treated
Sprayable emulsion, is then spray-dried, and obtains final product described modified redispersible latex powder.
The preparation method of the embodiment adhesive mortar, its preparation process is：First by portland cement, quartz sand, aramid fiber slurry
The dregs of rice, Powdered Activated Carbon, alkali lignin mixing high-speed stirred 40min, are subsequently added into modified redispersible latex powder, water conservation microballoon,
Continue to stir mixing 20min, be eventually adding water, batch mixing 5min is obtained final product.
Obtained mortar follows relevant criterion and carries out performance test, and test result is：
Claims (5)
1. a kind of polymer bonding mortar, it is characterised in that the adhesive mortar is made up of the raw material of following weight portion：Silicate cement
Mud 30-50, quartz sand 50-80, modified redispersible latex powder 5-8, water conservation microballoon 0.5-1, Fanglun slurry cake 3-5, powder activity
Charcoal 1-2, alkali lignin 0.5-0.8, water 20-30.
2. a kind of polymer bonding mortar as claimed in claim 1, it is characterised in that described modified redispersible latex powder
It is made up of the raw material of following weight portion：VAE emulsions 40-50, polyvinyl alcohol 2-3, paraffin 0.5-0.8, fine silicon dioxide gas
Gel 0.5-0.8, neopelex 0.1-0.2, OP-100.2-0.3, water 40-50.
3. a kind of polymer bonding mortar as claimed in claim 1 or 2, it is characterised in that described modified redispersible breast
The preparation method of rubber powder is：
（1）Neopelex, OP-10, polyvinyl alcohol, fine silicon dioxide aeroge, water are put into reaction together to hold
In device, agitating device is opened, and system is heated to 50-60 DEG C, resulting material is standby after stirring mixing 50-80min；
（2）By heating paraffin to melting, agitating device is opened, then will（1）Equivalent is added the material of preparation in three times, and system is permanent
Warm 60-65 DEG C, 1-2h is stirred, be made emulsified wax liquid standby；
（3）By in VAE emulsions input emulsified wax liquid, continue to stir mixing 40-60min, the system after material is sufficiently mixed uniformly
Into emulsion to be sprayed, then it is spray-dried, is obtained final product described modified redispersible latex powder.
4. a kind of polymer bonding mortar as claimed in claim 1, it is characterised in that described water-retaining resin microballoon is poly- third
Olefin(e) acid calcium microballoon.
5. the preparation method of a kind of polymer bonding mortar as described in Claims 1-4 is any, its preparation process is：First will
Portland cement, quartz sand, Fanglun slurry cake, Powdered Activated Carbon, alkali lignin mixing high-speed stirred 40-50min, are subsequently added into and change
Property redispersable latex powder, water conservation microballoon, continue stir mixing 20-30min, be eventually adding water, batch mixing 5-10min is obtained final product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611077112.2A CN106699048A (en) | 2016-11-30 | 2016-11-30 | Polymer bonding mortar and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611077112.2A CN106699048A (en) | 2016-11-30 | 2016-11-30 | Polymer bonding mortar and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106699048A true CN106699048A (en) | 2017-05-24 |
Family
ID=58935157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611077112.2A Pending CN106699048A (en) | 2016-11-30 | 2016-11-30 | Polymer bonding mortar and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106699048A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107237423A (en) * | 2017-08-03 | 2017-10-10 | 江苏溧阳建设集团有限公司 | A kind of high-performance exterior wall structure |
| CN114873975A (en) * | 2022-06-13 | 2022-08-09 | 苏州顺林砂浆有限公司 | High-permeability resin mortar and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101348357A (en) * | 2007-07-18 | 2009-01-21 | 深圳市海川实业股份有限公司 | Exterior wall external heat insulation cementing mortar |
| CN105086308A (en) * | 2015-07-30 | 2015-11-25 | 北京博润佳科技有限公司 | Water-resistant re-dispersible latex powder |
| CN106082897A (en) * | 2016-06-13 | 2016-11-09 | 马鞍山市金韩防水保温工程有限责任公司 | Thermal insulation mortar that a kind of calcium titanate nanofiber and acrylon pulp strengthen and preparation method thereof |
-
2016
- 2016-11-30 CN CN201611077112.2A patent/CN106699048A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101348357A (en) * | 2007-07-18 | 2009-01-21 | 深圳市海川实业股份有限公司 | Exterior wall external heat insulation cementing mortar |
| CN105086308A (en) * | 2015-07-30 | 2015-11-25 | 北京博润佳科技有限公司 | Water-resistant re-dispersible latex powder |
| CN106082897A (en) * | 2016-06-13 | 2016-11-09 | 马鞍山市金韩防水保温工程有限责任公司 | Thermal insulation mortar that a kind of calcium titanate nanofiber and acrylon pulp strengthen and preparation method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107237423A (en) * | 2017-08-03 | 2017-10-10 | 江苏溧阳建设集团有限公司 | A kind of high-performance exterior wall structure |
| CN107237423B (en) * | 2017-08-03 | 2019-05-03 | 江苏溧阳建设集团有限公司 | A kind of high-performance exterior wall structure |
| CN114873975A (en) * | 2022-06-13 | 2022-08-09 | 苏州顺林砂浆有限公司 | High-permeability resin mortar and preparation method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170524 |
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| RJ01 | Rejection of invention patent application after publication |