CN106365559A - Cement-based joint sealing material with self-cleaning effect - Google Patents
Cement-based joint sealing material with self-cleaning effect Download PDFInfo
- Publication number
- CN106365559A CN106365559A CN201610753455.XA CN201610753455A CN106365559A CN 106365559 A CN106365559 A CN 106365559A CN 201610753455 A CN201610753455 A CN 201610753455A CN 106365559 A CN106365559 A CN 106365559A
- Authority
- CN
- China
- Prior art keywords
- joint sealing
- sealing material
- parts
- automatically cleaning
- cement
- 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
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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
- 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
- C04B2111/00663—Uses not provided for elsewhere in C04B2111/00 as filling material for cavities or the like
- C04B2111/00672—Pointing or jointing 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)
- Sealing Material Composition (AREA)
Abstract
The invention discloses a cement-based joint sealing material with the self-cleaning effect, and belongs to the field of joint sealing materials. The cement-based joint sealing material is prepared from, by mass, 300-500 parts of Portland cement, 350-510 parts of calcium powder, 30-100 parts of a self-cleaning component, 0.5-1.5 parts of a polycarboxylate superplasticizer, 0.5-1 part of a saltpetering inhibitor, 1-3 parts of a cellulose ether water retaining agent, 5-8 parts of a lithium carbonate early strength agent and 5-20 parts of a redispersible emulsion powder. The self-cleaning joint sealing material is prepared by means of the special self-cleaning component, so that damage caused by the photocatalysis effect on the joint sealing material is lowered, the joint sealing material powdering speed is lowered, the photocatalysis self-cleaning effect is achieved, and the antifouling and pollution-resisting capabilities are improved; compared with epoxy joint sealing materials, the cement-based joint sealing material has the price advantage, and is beneficial to popularization.
Description
Technical field
The present invention relates to a kind of cement based joint sealing material with automatically cleaning effect, belong to pointing field.
Background technology
Joint sealing material is that one kind is made up of cement, filler, pigment, organic metal hydrochlorate.In existing technology, joint sealing material is used
The filling up of gap between ceramic tile, according to variety classes, the ceramic tile of different colours is selecting the joint sealing material of different colours to be filled out
Seam, makes entirety seem more attractive in appearance, joint sealing material can strengthen the cohesive force between ceramic tile and basal plane, ceramic tile and ceramic tile.Also have one
Fixed pliability, the swell-shrinking deformation between absorbable ground and brick, stone, make tile paste more firm, increase aesthetic property
Under the premise of moreover it is possible to be effectively improved dilatancy of ceramic tile etc., in house ornamentation field, serve not insignificant effect.
Although part brand joint sealing material in the market is turned on resistant, the performance such as antifouling, actually used in, with
The passage of use time, various hydrophilic, hydrophobic pollutant are attached on joint sealing material, and joint sealing material all can be made to be contaminated, and
And be difficult to clean, strong influence is received on aesthetic measure.Introduce automatically cleaning component in the present invention, and suitably adjustment is joined
Just so as to there is photocatalytic self-cleaning function so that this joint sealing material elapses over time, resistance to soiling good effect always.
Content of the invention
The technical problem to be solved is: a kind of cement based joint sealing material with automatically cleaning effect is provided, it
Solve current joint sealing material to elapse over time, various hydrophilic, hydrophobic pollutant, resistant, antifouling property can be attached with
Not strong problem.
The technical problem to be solved takes technical scheme below to realize:
A kind of cement based joint sealing material with automatically cleaning effect, it is formulated by the component of following mass fraction: silicate cement
300～500 parts of mud, 350～510 parts of calcium powder, 30～100 parts of automatically cleaning component, 0.5～1.5 part of polycarboxylate water-reducer, the accumulation of salt in the surface soil presses down
0.5～1 part of preparation, 1～3 part of cellulose ether water-retaining agent, 5～8 parts of lithium carbonate early strength agent, 5～20 parts of redispersible latex powder.
As preferred embodiment, described portland cement is white portland cement, and strength grade is to appoint in 42.5 or 52.5
Meaning is a kind of.
As preferred embodiment, the specification of described calcium powder is 200～400 mesh.
As preferred embodiment, described automatically cleaning group is divided into the composite of nano titanium oxide and nano silicon.
As preferred embodiment, described polycarboxylate water-reducer is the sulfonated melamine powder of polycondensation.
As preferred embodiment, described accumulation of salt in the surface soil inhibitor is polyvinyl alcohol.
As preferred embodiment, described cellulose ether water-retaining agent viscosity is 180000cps～200000cps.
As preferred embodiment, described redispersible latex powder is ethylene-vinyl acetate copolymer.
The invention has the beneficial effects as follows: the automatically cleaning joint sealing material that the present invention is prepared using distinctive automatically cleaning component, it
Not only reduce the damage that photocatalytic effect causes to joint sealing material, so that joint sealing material efflorescence speed is reduced, also reach photocatalysis certainly
Cleaning action, improves antifouling, durability against pollution；And compared to epoxiess joint sealing material and pole has price excellent to the joint sealing material of cement based
Gesture, is conducive to the popularization of cement based joint sealing material.
Specific embodiment
In order to be easy to understand to the technological means of the present invention, creation characteristic, reached purpose and effect, further below
Illustrate the present invention.
A kind of cement based joint sealing material with automatically cleaning effect, it is formulated by the component of following mass fraction: silicic acid
300～500 parts of salt cement, 350～510 parts of calcium powder, 30～100 parts of automatically cleaning component, 0.5～1.5 part of polycarboxylate water-reducer, general
0.5～1 part of alkali inhibitor, 1～3 part of cellulose ether water-retaining agent, 5～8 parts of lithium carbonate early strength agent, redispersible latex powder 5～
20 parts.
Portland cement is white portland cement, and strength grade is any one in 42.5 or 52.5.The specification of calcium powder
For 200～400 mesh.Automatically cleaning group is divided into the composite of nano titanium oxide and nano silicon.Polycarboxylate water-reducer is
The sulfonated melamine powder of polycondensation.Accumulation of salt in the surface soil inhibitor is polyvinyl alcohol.Cellulose ether water-retaining agent viscosity be 180000cps～
200000cps.Redispersible latex powder is ethylene-vinyl acetate copolymer.
Preparation technology:
(1) first according to match ratio precise, various compound additives, redispersible latex powder and automatically cleaning group are graded and adds
Plus agent weighs.
(2) press above-mentioned match ratio precise, after ordinary white portland cement, filler calcium powder are weighed, add
Load weighted above-mentioned additive, in advance after hand operated mixing, places into jc/t 681-2005 planetary cement mortar mixer low speed
Stirring proportioning material, stirs 5-10 minute, until mix homogeneously.
Operation instruction:
(1) construction temperature should be 5 DEG C～35 DEG C.
(2) this product should not be used at expansion joint.
(3) when constructing the rainy day, masking safeguard procedures must be carried out, and will guarantee within 24 hours of joint filling,
Joint sealing material is not soaked with rain.
(4) powder: clear water is that 1:0.22～1:0.27 mixes according to quality parts ratio scope, with scraper etc. by powder and water
It is stirred well to the pulpous state that uniformly no lumps.
(5) to porous, the no high ceramic tile of glaze, water absorption rate or stone material, first washing test should be done using before this product, or to surface
Make certain protection.
Embodiment 1
It is formulated by the component of following mass fraction: 400 parts of portland cement, 510 parts of calcium powder, 50 parts of automatically cleaning component,
0.5 part of polycarboxylate water-reducer, 0.5 part of accumulation of salt in the surface soil inhibitor, 1 part of cellulose ether water-retaining agent, 5 parts of lithium carbonate early strength agent, redispersible
8 parts of latex powder of property.
Portland cement is white portland cement, and strength grade is 42.5.The specification of calcium powder is 200 mesh.Automatically cleaning group
It is divided into the composite of nano titanium oxide and nano silicon, both mix according to quality parts ratio 1:1.Polycarboxylic acids diminishing
Agent is the sulfonated melamine powder of polycondensation.Accumulation of salt in the surface soil inhibitor is polyvinyl alcohol.Cellulose ether water-retaining agent viscosity is 180000cps
～200000cps.Redispersible latex powder is ethylene-vinyl acetate copolymer.
According to above-mentioned preparation technology and operation instruction construction, the testing result such as following table of the property indices of embodiment 1
Shown:
The intensity that can be seen that the present invention according to above testing result is high, and water absorption is low, and wearability is good, and shrinkage factor is low.
Ultimate principle and principal character and the advantages of the present invention of the present invention have been shown and described above.The technology of the industry
Personnel it should be appreciated that the present invention is not restricted to the described embodiments, without departing from the spirit and scope of the present invention, this
Bright also have various changes and modifications, these changes and improvements both fall within scope of the claimed invention.Application claims
Protection domain is by appending claims and its equivalent thereof.
Claims (8)
1. a kind of cement based joint sealing material with automatically cleaning effect it is characterised in that it by following mass fraction group assignment system
Form: 300～500 parts of portland cement, 350～510 parts of calcium powder, 30～100 parts of automatically cleaning component, polycarboxylate water-reducer 0.5
～1.5 parts, 0.5～1 part of accumulation of salt in the surface soil inhibitor, 1～3 part of cellulose ether water-retaining agent, 5～8 parts of lithium carbonate early strength agent, redispersible
5～20 parts of latex powder.
2. according to claim 1 a kind of cement based joint sealing material with automatically cleaning effect it is characterised in that: described silicate
Cement is white portland cement, and strength grade is any one in 42.5 or 52.5.
3. according to claim 1 a kind of cement based joint sealing material with automatically cleaning effect it is characterised in that: described calcium powder
Specification is 200～400 mesh.
4. according to claim 1 a kind of cement based joint sealing material with automatically cleaning effect it is characterised in that: described automatically cleaning
Group is divided into the composite of nano titanium oxide and nano silicon.
5. according to claim 1 a kind of cement based joint sealing material with automatically cleaning effect it is characterised in that: described polycarboxylic acids
Water reducer is the sulfonated melamine powder of polycondensation.
6. according to claim 1 a kind of cement based joint sealing material with automatically cleaning effect it is characterised in that: the suppression of the described accumulation of salt in the surface soil
Preparation is polyvinyl alcohol.
7. according to claim 1 a kind of cement based joint sealing material with automatically cleaning effect it is characterised in that: described cellulose
Ether water-retaining agent viscosity is 180000cps～200000cps.
8. according to claim 1 a kind of cement based joint sealing material with automatically cleaning effect it is characterised in that: described can divide again
Scattered property latex powder is ethylene-vinyl acetate copolymer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610753455.XA CN106365559A (en) | 2016-08-30 | 2016-08-30 | Cement-based joint sealing material with self-cleaning effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610753455.XA CN106365559A (en) | 2016-08-30 | 2016-08-30 | Cement-based joint sealing material with self-cleaning effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106365559A true CN106365559A (en) | 2017-02-01 |
Family
ID=57903937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610753455.XA Pending CN106365559A (en) | 2016-08-30 | 2016-08-30 | Cement-based joint sealing material with self-cleaning effect |
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| Country | Link |
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| CN (1) | CN106365559A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111847995A (en) * | 2020-05-28 | 2020-10-30 | 山东高速集团有限公司 | Red mud-based solid waste pervious concrete and preparation method and application thereof |
| CN112430030A (en) * | 2020-11-11 | 2021-03-02 | 广东碧橙建材有限公司 | Long-acting aldehyde-removing composite antibacterial joint mixture |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103011731A (en) * | 2013-01-22 | 2013-04-03 | 北京能高共建新型建材有限公司 | Dual-purpose adhesive for adhering tiles and filling seams |
| CN103420658A (en) * | 2013-08-13 | 2013-12-04 | 潘保华 | Tile seam filling agent |
| CN105272025A (en) * | 2015-09-19 | 2016-01-27 | 孙军 | Mildew-proof formaldehyde-removing caulking agent and preparation method and application method thereof |
-
2016
- 2016-08-30 CN CN201610753455.XA patent/CN106365559A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103011731A (en) * | 2013-01-22 | 2013-04-03 | 北京能高共建新型建材有限公司 | Dual-purpose adhesive for adhering tiles and filling seams |
| CN103420658A (en) * | 2013-08-13 | 2013-12-04 | 潘保华 | Tile seam filling agent |
| CN105272025A (en) * | 2015-09-19 | 2016-01-27 | 孙军 | Mildew-proof formaldehyde-removing caulking agent and preparation method and application method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111847995A (en) * | 2020-05-28 | 2020-10-30 | 山东高速集团有限公司 | Red mud-based solid waste pervious concrete and preparation method and application thereof |
| CN111847995B (en) * | 2020-05-28 | 2021-06-01 | 山东高速集团有限公司 | Red mud-based solid waste pervious concrete and preparation method and application thereof |
| CN112430030A (en) * | 2020-11-11 | 2021-03-02 | 广东碧橙建材有限公司 | Long-acting aldehyde-removing composite antibacterial joint mixture |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170201 |
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| RJ01 | Rejection of invention patent application after publication |