CN106365558B - A kind of gravity flowing levelling mortar with water-proof function - Google Patents
A kind of gravity flowing levelling mortar with water-proof function Download PDFInfo
- Publication number
- CN106365558B CN106365558B CN201610752111.7A CN201610752111A CN106365558B CN 106365558 B CN106365558 B CN 106365558B CN 201610752111 A CN201610752111 A CN 201610752111A CN 106365558 B CN106365558 B CN 106365558B
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- Prior art keywords
- parts
- water
- gravity flowing
- proof function
- flowing levelling
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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
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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
- C04B16/00—Use of organic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of organic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B16/04—Macromolecular compounds
- C04B16/06—Macromolecular compounds fibrous
- C04B16/0616—Macromolecular compounds fibrous from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C04B16/0625—Polyalkenes, e.g. polyethylene
- C04B16/0633—Polypropylene
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention discloses a kind of gravity flowing levelling mortars with water-proof function, belong to gravity flowing levelling mortar field.It is formulated by the component of following mass fraction：20~40 parts of High-belite Cement, 5~20 parts of dolomite dust, 30~50 parts of quartz sand, 0.01~0.05 part of PP fibers, 0.3~1 part of at least one of both enuatrol, odium stearate, compound additive A are 4~8 parts, compound additive B is 3~5 parts, 10~50 parts of redispersible latex powder.It has the function of that hydrophobic, waterproof, Self-leveling are three-in-one；With very strong self-repair function；The application of PP fibers and High-belite Cement so that it has good anti-cracking performance；Formula is simple, stable quality, and construction environment tolerance is high.
Description
Technical field
The present invention relates to a kind of gravity flowing levelling mortars with water-proof function, belong to gravity flowing levelling mortar field.
Background technology
Gravity flowing levelling mortar is safe to use, pollution-free, beautiful, rapid construction and can come into operation.Gravity flowing levelling mortar purposes
Extensively, it can be used for industrial premises, workshop, storage, business sales field, exhibition room, gymnasium, hospital, various open spaces, office
Deng being also used for house, villa, warm small space etc..Facing face layer is can be used as, wear-resisting base is can also be used as.But conventional gravity flow
Flat mortar is easier hollowing occur, cracking, plays powder, while also without functions such as waterproofs.
Invention content
Technical problem to be solved by the present invention lies in：A kind of gravity flowing levelling mortar with water-proof function is provided, it is solved
Conventional gravity flowing levelling mortar is easier hollowing, cracking, powder phenomenon occur, while also not having the problem of water-proof function.
The technical problems to be solved by the invention take following technical scheme to realize：
A kind of gravity flowing levelling mortar with water-proof function, it is formulated by the component of following mass fraction：High belite
20~40 parts of cement, 5~20 parts of dolomite dust, 30~50 parts of quartz sand, 0.01~0.05 part of PP fibers, enuatrol, stearic acid
0.3~1 part of at least one of both sodium, compound additive A are 4~8 parts, and compound additive B is 3~5 parts, redispersible breast
10~50 parts of rubber powder.
As preferred embodiment, dicalcium silicate content is more than 40% in the High-belite Cement, strength grade 42.5.
As preferred embodiment, the dolomite dust specification is 200~400 mesh.
As preferred embodiment, the quartz sand specification is 70~120 mesh.
As preferred embodiment, the compound additive A is formulated by aluminum sulfate and alumina powder.
As preferred embodiment, the compound additive B is defoamed by citric acid, tartaric acid, polycarboxylate water-reducer, organosilicon
Agent, cellulose ether water-retaining agent are formulated.
As preferred embodiment, the redispersible latex powder uses ethylene-vinyl acetate copolymer.
The beneficial effects of the invention are as follows：It has the function of that hydrophobic, waterproof, Self-leveling are three-in-one；It is reviewed one's lessons by oneself with very strong
Multiple function；The application of PP fibers and high Baily cement so that it has good anti-cracking performance；Formula is simple, stable quality,
Construction environment tolerance is high.
Specific implementation mode
In order to which the technical means, creative features, achievable purpose and effectiveness to the present invention are easy to understand, further below
Illustrate the present invention.
A kind of gravity flowing levelling mortar with water-proof function, it is formulated by the component of following mass fraction：High belite
20~40 parts of cement, 5~20 parts of dolomite dust, 30~50 parts of quartz sand, 0.01~0.05 part of PP fibers, enuatrol, stearic acid
0.3~1 part of at least one of both sodium, compound additive A are 4~8 parts, and compound additive B is 3~5 parts, redispersible breast
10~50 parts of rubber powder.
Dicalcium silicate content is more than 40% in High-belite Cement, strength grade 42.5.Dolomite dust specification be 200~
400 mesh.Quartz sand specification is 70~120 mesh.Compound additive A is formulated by aluminum sulfate and alumina powder.Compound additive B
It is formulated by citric acid, tartaric acid, polycarboxylate water-reducer, organic silicon defoamer, cellulose ether water-retaining agent.Redispersible breast
Rubber powder uses ethylene-vinyl acetate copolymer.
Preparation process：
First according to match ratio precise, in advance by High-belite Cement, PP fibers and compound additive A, compound addition
The weighings such as agent B are put into well JC/T681-2005 planetary cement mortar mixer stirring at low speed proportioning materials, stir 1 minute, so
After add quartz sand and calcium powder, be stirred for 1 minute.
Operation instruction：
（1）Construction temperature should be 5 DEG C~35 DEG C, and relative humidity should not be higher than 80%.
（2）Basal plane must reach dustless, free from flaw, without loose, smooth.
（3）Twice of interfacial agents is brushed on the basal plane cleared up, and after a brushing after its surface is dry, then is brushed second time.
（4）According to the proportioning and clear water suggested in packaging（Powder：Clear water=1:0.24）Mixing, with electric blender by glue
Stick is stirred well to uniformly with water without caking pulpous state.
（5）Slurry after stirring be can be used into ground grouting, and struck off using scraper dedicated, and make defoaming treatment.It applies
Work thickness is 3-5mm.
（6）The construction of next step face layer can be carried out by being conserved under the conditions of construction environment more than for 24 hours.
Embodiment 1
It is formulated by the component of following mass fraction：25 parts of High-belite Cement, 10 parts of dolomite dust, quartz sand 50
Part, 0.02 part of PP fibers, 0.3 part of enuatrol, compound additive A is 4 parts, and compound additive B is 3 parts, redispersible latex
10 parts of powder.
High-belite Cement strength grade is 42.5.Dolomite dust specification is 200 mesh.Quartz sand specification is 70~100 mesh.
Compound additive A is by aluminum sulfate and alumina powder according to quality parts ratio 1:2 are formulated.Compound additive B is by citric acid, wine
Stone acid, polycarboxylate water-reducer, organic silicon defoamer, cellulose ether water-retaining agent are according to quality parts ratio 1:1:1.5:1:0.5 prepares
It forms.Redispersible latex powder uses ethylene-vinyl acetate copolymer.
It is constructed according to above-mentioned preparation process and operation instruction, the testing result of property indices is as shown in the table：
Can be seen that it according to the testing result of above example has good mobility, faster setting time, excellent
Good intensity, smaller shrinking percentage, the preferable impervious effect of upstream face.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, without departing from the spirit and scope of the present invention, this hair
Bright to will also have various changes and improvements, these changes and improvements all fall within the protetion scope of the claimed invention.The present invention claims
Protection domain is defined by the appending claims and its equivalent thereof.
Claims (5)
1. a kind of gravity flowing levelling mortar with water-proof function, which is characterized in that it is formulated by the component of following mass fraction：
20~40 parts of High-belite Cement, 5~20 parts of dolomite dust, 30~50 parts of quartz sand, 0.01~0.05 part of PP fibers, oleic acid
0.3~1 part of at least one of both sodium, odium stearate, compound additive A are 4~8 parts, and compound additive B is 3~5 parts, can
10~50 parts of redispersibility latex powder, the compound additive A are formulated by aluminum sulfate and alumina powder, the compound addition
Agent B is formulated by citric acid, tartaric acid, polycarboxylate water-reducer, organic silicon defoamer, cellulose ether water-retaining agent.
2. a kind of gravity flowing levelling mortar with water-proof function according to claim 1, it is characterised in that：The high belite water
Dicalcium silicate content is more than 40% in mud, strength grade 42.5.
3. a kind of gravity flowing levelling mortar with water-proof function according to claim 1, it is characterised in that：The dolomite dust rule
Lattice are 200~400 mesh.
4. a kind of gravity flowing levelling mortar with water-proof function according to claim 1, it is characterised in that：The quartz sand specification
For 70~120 mesh.
5. a kind of gravity flowing levelling mortar with water-proof function according to claim 1, it is characterised in that：The redispersible
Latex powder uses ethylene-vinyl acetate copolymer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610752111.7A CN106365558B (en) | 2016-08-30 | 2016-08-30 | A kind of gravity flowing levelling mortar with water-proof function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610752111.7A CN106365558B (en) | 2016-08-30 | 2016-08-30 | A kind of gravity flowing levelling mortar with water-proof function |
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| Publication Number | Publication Date |
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| CN106365558A CN106365558A (en) | 2017-02-01 |
| CN106365558B true CN106365558B (en) | 2018-11-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610752111.7A Active CN106365558B (en) | 2016-08-30 | 2016-08-30 | A kind of gravity flowing levelling mortar with water-proof function |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112341109B (en) * | 2020-12-03 | 2022-07-01 | 唐山北极熊建材有限公司 | Quick-hardening anti-crack thick-layer cement-based self-leveling mortar dry blend and preparation method thereof, slurry and pouring method |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102249641B (en) * | 2010-10-09 | 2014-07-30 | 唐山北极熊建材有限公司 | Self-leveling cement mortar dry powder for insulated composite wallboard waterproof cover, and insulated wallboard |
| CN104478349B (en) * | 2014-11-08 | 2017-11-07 | 辽宁省建设科学研究院 | A kind of early strong high abrasion gravity flowing levelling mortar repaired for ground and preparation method thereof |
| CN104926243B (en) * | 2015-06-24 | 2018-04-13 | 桂林理工大学 | A kind of method that gravity flowing levelling mortar is prepared using waste stone powder |
| CN105439510A (en) * | 2015-10-13 | 2016-03-30 | 江西贝融循环材料股份有限公司 | Environment-friendly high-strength wear-resistant self-leveling mortar |
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2016
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| CN106365558A (en) | 2017-02-01 |
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Effective date of registration: 20200507 Address after: 201419, 377, Liantang West Road, Spark Development Zone, Shanghai, Fengxian District, 1 Patentee after: Sikadegao (Shanghai) building materials Co., Ltd Address before: 200436, room 250, No. three, 102 Shanghai Road, Zhabei District, China Patentee before: PAREX (SHANGHAI) MANAGEMENT Co.,Ltd. |
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