CN106830820A - A kind of cement base wall face bottom layer alignment material and preparation method - Google Patents
A kind of cement base wall face bottom layer alignment material and preparation method Download PDFInfo
- Publication number
- CN106830820A CN106830820A CN201710007986.9A CN201710007986A CN106830820A CN 106830820 A CN106830820 A CN 106830820A CN 201710007986 A CN201710007986 A CN 201710007986A CN 106830820 A CN106830820 A CN 106830820A
- Authority
- CN
- China
- Prior art keywords
- weight
- bottom layer
- base wall
- wall face
- face bottom
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- 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
- C04B14/00—Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B14/02—Granular materials, e.g. microballoons
- C04B14/04—Silica-rich materials; Silicates
- C04B14/06—Quartz; Sand
-
- 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)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Civil Engineering (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention discloses a kind of cement base wall face bottom layer alignment material and preparation method, at least it is formulated by black cement, dicalcium powder, quartz sand, cellulose ether, redispersable latex powder, polyvinyl alcohol material.The present invention is using black cement as gel rubber material, quartz sand is with the addition of as filler simultaneously, from high flexibility redispersable latex powder as additive, material is set to have in itself greatly flexible, material thin-layer film diameter 100mm flawlesses, construction thickness greatly is enhanced, maximum can reach 5 10mm；Coordinated as the modifying agent of cement from redispersable latex powder and PVA17 88 simultaneously, increase the cohesive force between product and basic unit.Determined through overtesting, tensile bond strength reaches 1.0MPa, Frozen-thawed cycled tensile bond strength 0.8MPa, can be firmly bonded together with basic unit.
Description
Technical field
The present invention relates to building material field, more particularly to a kind of cement base wall face bottom layer alignment material and preparation side
Method.
Background technology
In average family fitment process, external wall is general outside coat of plaster to select powder of lacquer putty for use on as the levelling material of wall
Material.Putty is one kind of building and ornament materials, is that next step decoration is laid a good foundation for repairing levelling metope.China
Patent application CN1908081A discloses a kind of water-proof putty, from powders such as white cement, calcium carbonate, sierozem powers, adds poly- second
Enol, cellulose solution, amide solution are modified.The patent is primarily to waterproof.
Putty is suitable for thin layer construction as wall alignment material, and itself flatness requirement to plaster is higher,
When wall leveling degree does not reach requirement, material practice of construction thickness can exceed the construction thickness of design of material, will result in cracking
Etc. quality problems.The cracking of bottom can cause the cracking of investment precoat simultaneously, subsequently repair relatively difficult, cause than larger warp
Ji loss.
The content of the invention
In view of this, the present invention proposes a kind of cement base wall face bottom layer alignment material and preparation method, existing in order to prevent
There is the levelling thinner thickness of putty material, when levelling thickness exceedes the construction thickness of design of material, produce the quality problems such as cracking,
Improve cohesive force.
On the one hand, the invention provides a kind of cement base wall face bottom layer alignment material, at least by black cement, dicalcium powder, quartz
Sand, cellulose ether, redispersable latex powder, polyvinyl alcohol material are formulated.
In order to improve cohesive force, in further technical scheme, polyvinyl alcohol selects PVA17-88 models.
In order to improve cohesive force and construction thickness, in further technical scheme, each material weight proportioning：Black cement：30
~50%, dicalcium powder：5~20%, quartz sand：30~70%, cellulose ether：0.3~1.2%, redispersable latex powder：1~1.5%,
Polyvinyl alcohol：0.1~1%.
In order to improve cohesive force and construction thickness, in further technical scheme, also including starch ether, water reducer, froth breaking
Agent, wood fibre.
In order to improve cohesive force and construction thickness, in further technical scheme, each material weight proportioning：Starch ether：
0.02~0.2%, water reducer：0.04~0.3%, defoamer：0.15~0.3%, wood fibre：0.3~0.5%.
In addition, present invention also offers a kind of cement base wall face bottom layer alignment material preparation method, comprising the following steps:
Step 1：5~20 parts of dicalcium powders of weight are added in mixer, add 30~50 parts of black cements of weight, add 30~
70 parts of quartz sands of weight, stir 10 minutes,
Step 2：Add redispersable latex powder, 0.1~1 of 0.3~1.2 part of cellulose ether of weight, 1~1.5 part of weight
The polyvinyl alcohol of part weight, the starch ether of 0.02~0.2 part of weight, the water reducer of 0.04~0.3 part of weight, 0.15~0.3 part
After the defoamer of weight, the wood fibre of 0.3~0.5 part of weight, it is stirred for 20 minutes, raw material is sufficiently mixed uniformly.
In further technical scheme, polyvinyl alcohol selects PVA17-88 models.
In addition, present invention also offers a kind of cement base wall face bottom layer alignment material preparation method, comprising the following steps:
Step 1：Take a keg, 0.3~1.2 part of cellulose ether of weight, redispersable latex powder, 0.1 of 1~1.5 part of weight
~1 part of polyvinyl alcohol of weight, the starch ether of 0.02~0.2 part of weight, water reducer, 0.15~0.3 of 0.04~0.3 part of weight
The wood fibre of the defoamer of part weight, 0.3~0.5 part of weight, is sufficiently stirred for rear standby；
Step 2：5~20 parts of dicalcium powders of weight are added in mixer, 30~50 parts of black cements of weight is added, is added 30
~70 parts of quartz sands of weight, add the material stirred in keg, stir 30 minutes, raw material is sufficiently mixed
It is even.
In further technical scheme, polyvinyl alcohol selects PVA17-88 models.
The present invention using black cement as gel rubber material, while with the addition of quartz sand as filler, from high flexibility can
Redisperse latex powder makes material have great flexible, material thin-layer film diameter 100mm flawlesses in itself as additive,
Construction thickness greatly is enhanced, maximum can reach 5-10mm；Simultaneously from redispersable latex powder and PVA17-88 with cooperation
It is the modifying agent of cement, increases the cohesive force between product and basic unit.Determined through overtesting, tensile bond strength reaches
1.0MPa, Frozen-thawed cycled tensile bond strength 0.8MPa, can firmly be bonded together with basic unit.
Specific embodiment
It should be noted that in the case where not conflicting, the embodiment in the present invention and the feature in embodiment can phases
Mutually combination.
A kind of preferred cement base wall face bottom layer alignment material of the present invention, is formulated, specific weight by following material
Proportioning is as follows：
1st, black cement：30~50%, as gel rubber material
2nd, dicalcium powder：5~20%, as packing material
3rd, quartz sand：30~70%, as packing material
4th, cellulose ether：0.3~1.2%, as thickening, water-keeping material
5th, redispersable latex powder：1~1.5%, as product stabilizer, strengthen adhesion strength, crack resistence
6、PVA17-88：0.1~1%, increase product cohesive force.PVA17-88 refers to PVA=polyvinyl alcohol, meaning
Think of is " polyvinyl alcohol ", be by polyvinyl acetate through alcoholysis crystalline polymer material.17 represent average degree of polymerization
1700 ~ 1800,88 expression alcoholysis degrees are 88% ± 2%.
7th, starch ether：0.02~0.2%, strengthen sag resistance
8th, water reducer：0.04~0.3%, material amount of water is reduced, increase early strength
9th, defoamer：0.15~0.3%, reinforcing material density strengthens bulk strength
10th, wood fibre：0.3~0.5%, cracking resistance, enhancing workability is good
Above-mentioned 1~6 kind of material is necessary added material, and above-mentioned 7~10 kinds of materials are the material that can strengthen properties of product.In addition,
Other materials can also be increased.
Present invention also offers a kind of cement base wall face bottom layer alignment material preparation method of first embodiment, including with
Lower step:
Step 1,5~20 parts of dicalcium powders of weight of addition in mixer, add 30~50 parts of black cements of weight, 30~70
The quartz sand of part weight, stirs 10 minutes.
Step 2, the redispersable latex powder, 0.1 that add 0.3~1.2 part of cellulose ether of weight, 1~1.5 part of weight
~1 part of PVA17-88 of weight, 0.02~0.2 part of weight starch ether, 0.04~0.3 part of weight water reducer, 0.15~0.3 part of weight
After amount defoamer, 0.3~0.5 part of weight wood fibre, it is stirred for 20 minutes, raw material is sufficiently mixed uniformly.
The order of above-mentioned addition is not specially required, and can be exchanged with each other, for example：30~50 parts of weights are added in mixer
The black cement of amount, 5~20 parts of dicalcium powders of weight of addition, 30~70 parts of quartz sands of weight of addition, stir 10 minutes.
In addition, present invention also offers a kind of cement base wall face bottom layer alignment material preparation method, comprising the following steps:
Step 1：Take a keg, 0.3~1.2 part of cellulose ether of weight, redispersable latex powder, 0.1 of 1~1.5 part of weight
~1 part of PVA17-88 of weight, 0.02~0.2 part of weight starch ether, 0.04~0.3 part of weight water reducer, 0.15~0.3 part of weight
Amount defoamer, 0.3~0.5 part of weight wood fibre, are sufficiently stirred for rear standby；
Step 2：5~20 parts of dicalcium powders of weight are added in mixer, add 30~50 parts of black cements of weight, 30~70 parts
The quartz sand of weight, adds the material stirred in keg, stirs 30 minutes, raw material is sufficiently mixed uniformly.
The present invention using black cement as gel rubber material, while with the addition of quartz sand as filler, from high flexibility can
Redisperse latex powder makes material have great flexible, material thin-layer film diameter 100mm flawlesses in itself as additive,
Construction thickness greatly is enhanced, maximum can reach 5-10mm；Simultaneously from redispersable latex powder and PVA17-88 with cooperation
It is the modifying agent of cement, increases the cohesive force between product and basic unit.According to the material that above-mentioned formula and preparation method are made, warp
Overtesting is determined, and tensile bond strength reaches 1.0MPa, Frozen-thawed cycled tensile bond strength 0.8MPa, can firmly be glued with basic unit
Knot is together.
Presently preferred embodiments of the present invention is the foregoing is only, is not intended to limit the invention, it is all in essence of the invention
Within god and principle, any modification, equivalent substitution and improvements made etc. should be included within the scope of the present invention.
Claims (9)
1. a kind of cement base wall face bottom layer alignment material, it is characterised in that：At least by black cement, dicalcium powder, quartz sand, fiber
Plain ether, redispersable latex powder, polyvinyl alcohol material are formulated.
2. cement base wall face bottom layer alignment material according to claim 1, it is characterised in that：Polyvinyl alcohol is selected
PVA17-88 models.
3. cement base wall face bottom layer alignment material according to claim 1, it is characterised in that：Each material weight proportioning：
Black cement：30~50%, dicalcium powder：5~20%, quartz sand：30~70%, cellulose ether：0.3~1.2%, Redispersable latex
Powder：1~1.5%, polyvinyl alcohol：0.1~1%.
4. the cement base wall face bottom layer alignment material according to claims 1 to 3 any one, it is characterised in that：Also wrap
Include starch ether, water reducer, defoamer, wood fibre.
5. cement base wall face bottom layer alignment material according to claim 4, it is characterised in that：Each material weight proportioning：
Starch ether：0.02~0.2%, water reducer：0.04~0.3%, defoamer：0.15~0.3%, wood fibre：0.3~0.5%.
6. a kind of cement base wall face bottom layer alignment material preparation method, it is characterised in that comprise the following steps:
Step 1：5~20 parts of dicalcium powders of weight are added in mixer, add 30~50 parts of black cements of weight, add 30~
70 parts of quartz sands of weight, stir 10 minutes,
Step 2：Add redispersable latex powder, 0.1~1 of 0.3~1.2 part of cellulose ether of weight, 1~1.5 part of weight
The polyvinyl alcohol of part weight, the starch ether of 0.02~0.2 part of weight, the water reducer of 0.04~0.3 part of weight, 0.15~0.3 part
After the defoamer of weight, the wood fibre of 0.3~0.5 part of weight, it is stirred for 20 minutes, raw material is sufficiently mixed uniformly.
7. cement base wall face bottom layer alignment material preparation method according to claim 6, it is characterised in that：Polyvinyl alcohol
From PVA17-88 models.
8. a kind of cement base wall face bottom layer alignment material preparation method, it is characterised in that comprise the following steps:
Step 1：Take a keg, 0.3~1.2 part of cellulose ether of weight, redispersable latex powder, 0.1 of 1~1.5 part of weight
~1 part of polyvinyl alcohol of weight, the starch ether of 0.02~0.2 part of weight, water reducer, 0.15~0.3 of 0.04~0.3 part of weight
The wood fibre of the defoamer of part weight, 0.3~0.5 part of weight, is sufficiently stirred for rear standby；
Step 2：5~20 parts of dicalcium powders of weight are added in mixer, 30~50 parts of black cements of weight is added, is added 30
~70 parts of quartz sands of weight, add the material stirred in keg, stir 30 minutes, raw material is sufficiently mixed
It is even.
9. cement base wall face bottom layer alignment material preparation method according to claim 8, it is characterised in that：Polyvinyl alcohol
From PVA17-88 models.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710007986.9A CN106830820A (en) | 2017-01-05 | 2017-01-05 | A kind of cement base wall face bottom layer alignment material and preparation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710007986.9A CN106830820A (en) | 2017-01-05 | 2017-01-05 | A kind of cement base wall face bottom layer alignment material and preparation method |
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| Publication Number | Publication Date |
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| CN106830820A true CN106830820A (en) | 2017-06-13 |
Family
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710007986.9A Pending CN106830820A (en) | 2017-01-05 | 2017-01-05 | A kind of cement base wall face bottom layer alignment material and preparation method |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107382173A (en) * | 2017-09-11 | 2017-11-24 | 广州乐匠建筑材料有限公司 | A kind of polished bricks glue of cement base |
| CN108822609A (en) * | 2018-09-04 | 2018-11-16 | 湖南省金海科技有限公司 | Exterior-wall crack-resistant putty powder |
| CN111334112A (en) * | 2020-04-16 | 2020-06-26 | 湖南威邦新材料有限公司 | Preparation method and preparation equipment of multifunctional putty powder |
| CN112431434A (en) * | 2020-11-30 | 2021-03-02 | 杭州元创新型材料科技有限公司 | Fiber cement sheet hole patching process |
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2017
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| US20150119490A1 (en) * | 2013-10-31 | 2015-04-30 | Hercules Incorporated | Dry mortar and emulsion/dispersion based compositions |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107382173A (en) * | 2017-09-11 | 2017-11-24 | 广州乐匠建筑材料有限公司 | A kind of polished bricks glue of cement base |
| CN108822609A (en) * | 2018-09-04 | 2018-11-16 | 湖南省金海科技有限公司 | Exterior-wall crack-resistant putty powder |
| CN111334112A (en) * | 2020-04-16 | 2020-06-26 | 湖南威邦新材料有限公司 | Preparation method and preparation equipment of multifunctional putty powder |
| CN112431434A (en) * | 2020-11-30 | 2021-03-02 | 杭州元创新型材料科技有限公司 | Fiber cement sheet hole patching process |
| CN112431434B (en) * | 2020-11-30 | 2022-02-18 | 杭州元创新型材料科技有限公司 | Fiber cement sheet hole patching process |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170613 |
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| RJ01 | Rejection of invention patent application after publication |