CN107090203A - A kind of water-proofing anticracking putty powder for exterior wall and preparation method thereof - Google Patents
A kind of water-proofing anticracking putty powder for exterior wall and preparation method thereof Download PDFInfo
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- CN107090203A CN107090203A CN201710540746.5A CN201710540746A CN107090203A CN 107090203 A CN107090203 A CN 107090203A CN 201710540746 A CN201710540746 A CN 201710540746A CN 107090203 A CN107090203 A CN 107090203A
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/34—Filling pastes
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Abstract
The invention discloses a kind of water-proofing anticracking putty powder for exterior wall and preparation method thereof, the putty powder for exterior wall includes the raw material of following parts by weight：60~80 parts of talcum powder, 10~20 parts of Concave-convex clay rod, 10~18 parts of powdered whiting, 2~8 parts of sodium bentonite, 5~10 parts of calcium oxide, 5~10 parts of dead plaster, 1~5 part of polyacrylamide, 0.6~3 part of sodium carboxymethylcellulose, 2~5 parts of flyash, 0.2~0.5 part of pure iron powder, 0.4~0.8 part of hydrophober.Preparation method includes the acidifying of Concave-convex clay rod, altogether vibratory sieve milling, the step such as hot ultramicro grinding.The powder of lacquer putty for use on sound construction of the present invention, outward appearance is smoothly fine and smooth, has good adhesive force with wall, waterproof, corrosion-resistant, cracking resistance, preparation method are simple and easy to apply, easy construction, and blade coating and flow leveling are excellent.
Description
Technical field
The present invention relates to materials for wall field, and in particular to a kind of water-proofing anticracking putty powder for exterior wall and preparation method thereof.
Background technology
Powder of lacquer putty for use on is a kind of conventional building and ornament materials, and main component is talcum powder and glue, is for wall-surface patching
A kind of levelling base material.Putty powder for exterior wall to resist expose to the sun and rain therefore colloidality is big, intensity is high, environmentally friendly index is slightly lower.Exterior wall is greasy
The quality of sub- powder directly affects the dicoration and durability of coating ornamental surface.In building construction process, often because of putty silty
Amount is poor, leads to not normally be attached to surface of wall, causes top layer efflorescence or come off, peeling simultaneously leaves foaming vestige.Therefore,
A kind of putty powder for exterior wall of water-proofing anticracking function admirable is needed to meet the requirement of ornament materials.
The content of the invention
It is an object of the invention to overcoming above-mentioned the deficiencies in the prior art there is provided a kind of water-proofing anticracking putty powder for exterior wall and its
Preparation method, the powder of lacquer putty for use on sound construction is fine and smooth, has good adhesive force with wall, prepared by waterproof, corrosion-resistant, cracking resistance
Method is simple and easy to apply, easy construction, and blade coating and flow leveling are excellent.
The present invention solves technical problem and adopted the following technical scheme that：
A kind of water-proofing anticracking putty powder for exterior wall, includes the raw material of following parts by weight：60~80 parts of talcum powder, Concave-convex clay rod 10
~20 parts, it is 10~18 parts of powdered whiting, 2~8 parts of sodium bentonite, 5~10 parts of calcium oxide, 5~10 parts of dead plaster, poly-
1~5 part of acrylamide, 0.6~3 part of sodium carboxymethylcellulose, 2~5 parts of flyash, 0.2~0.5 part of pure iron powder, hydrophober
0.4~0.8 part.
Preferably, the raw material of following parts by weight is included：66 parts of talcum powder, 15 parts of Concave-convex clay rod, powdered whiting 16
Part, 5 parts of sodium bentonite, 7 parts of calcium oxide, 6 parts of dead plaster, 2 parts of polyacrylamide, 1.5 parts of sodium carboxymethylcellulose, powder
3 parts of coal ash, 0.2 part of pure iron powder, 0.6 part of hydrophober.
Preferably, the powdered whiting is selected from the calcite micro mist of 200~300 mesh.
Preferably, the hydrophober is methyl silicon sodium alcoholate or polysiloxanes powder.
The preparation method of above-mentioned water-proofing anticracking putty powder for exterior wall, comprises the following steps：
（1）Concave-convex clay rod is acidified：Concave-convex clay rod is taken, 10~20wt% hydrochloric acid solution is added dropwise to pH value 3~5, heats
To 40~50 DEG C, after 20~30min of stirring, filter cake is dried after filtering, and the attapulgite that 200~300 mesh sieves are acidified excessively glues
Soil；
（2）Talcum powder, powdered whiting, sodium bentonite, calcium oxide, dead plaster, flyash are mixed evenly, shaken
Dynamic sieve ultra micro milling obtains mixed-powder a；
（3）By the Concave-convex clay rod after acidifying, mixed-powder a, polyacrylamide, sodium carboxymethylcellulose, pure iron powder, hate
Aqua is mixed, and pack obtains the putty powder for exterior wall after 200~300 DEG C of 30~50min of common heat, air-flow ultramicro grinding.
Preferably, the step（1）Filter cake drying is to be less than 5% in 40~60 DEG C of drying to water content.
Preferably, the step（2）The cover surface of vibratory sieve is 2~6m2, screen size is 20~60mm.
Preferably, the step（3）The grain diameter that air-flow ultramicro grinding is obtained is 8~20 μm.
Compared with prior art, the present invention has following beneficial effect：
（1）The putty powder for exterior wall of the present invention, sound construction, outward appearance is smoothly fine and smooth, has good adhesive force with wall, waterproof,
Corrosion-resistant, cracking resistance, heat-insulated, hydrophobic, preparation method are simple and easy to apply, easy construction, and blade coating and flow leveling are excellent, service life
It is long.
（2）The putty powder for exterior wall of the present invention, using with the height Concave-convex clay rod stronger than variable area, adsorptivity, passes through
After acidification, hydrogen ion can replace the big particle diameter sodium potassium ion in clay duct, strengthen caking property, and it is in honeycomb to make it internal
Cellular, enhances the adsorption effect of powder of lacquer putty for use on；With reference to high temperature resistant, corrosion resistant filler calcium oxide, dead plaster, poly- third
Acrylamide, flyash so that product environment protection health, pure white, adhesion are strong, and acid-alkali-corrosive-resisting, storage is stable.In addition, by adding
Enter pure iron powder so that the coefficient of thermal expansion and contraction reduction of powder of lacquer putty for use on is more, will not be big because difference variation and ftracture, improve resistance to
Hou Xing, moreover it is possible to the outer pernicious gas such as electromagnetic radiation and formaldehyde of absorption chamber.
Embodiment
Invention is described in further detail below in conjunction with specific embodiment.
Embodiment 1
A kind of water-proofing anticracking putty powder for exterior wall, includes the raw material of following weight：Talcum powder 66g, Concave-convex clay rod 15g, heavy
Calcium carbonate 16g, sodium bentonite 5g, calcium oxide 7g, dead plaster 6g, polyacrylamide 2g, sodium carboxymethylcellulose 1.5g,
Flyash 3g, pure iron powder 0.2g, hydrophober methyl silicon sodium alcoholate 0.6g.The calcite that powdered whiting is selected from 200~300 mesh is micro-
Powder.
The preparation method of above-mentioned water-proofing anticracking putty powder for exterior wall, comprises the following steps：
（1）Concave-convex clay rod is acidified：Concave-convex clay rod is taken, 16wt% hydrochloric acid solution is added dropwise to pH value 3.6,45 are heated to
DEG C, after stirring 26min, filter cake is less than 5% in 50 DEG C of drying to water content after filtering, and it is recessed that 200~300 mesh sieves excessively are acidified
Convex rod stone clay.
（2）Talcum powder, powdered whiting, sodium bentonite, calcium oxide, dead plaster, flyash are mixed equal
Even, vibratory sieve ultra micro milling obtains mixed-powder a；Wherein, the cover surface of vibratory sieve is 2~6m2, screen size be 20~
60mm。
（3）By the Concave-convex clay rod after acidifying, mixed-powder a, polyacrylamide, sodium carboxymethylcellulose, straight iron powder
End, hydrophober mixing, in 230 DEG C of common hot 46min, air-flow ultramicro grinding obtains the particle that particle diameter is 8~20 μm, and pack is somebody's turn to do
Putty powder for exterior wall.
Embodiment 2
A kind of water-proofing anticracking putty powder for exterior wall, includes the raw material of following weight：Talcum powder 70g, Concave-convex clay rod 15g, heavy
Calcium carbonate 13g, sodium bentonite 5g, calcium oxide 8g, dead plaster 6g, polyacrylamide 3g, sodium carboxymethylcellulose 1.2g,
Flyash 3g, pure iron powder 0.3g, hydrophober polysiloxanes powder 0.6g.Powdered whiting is selected from the calcite of 200~300 mesh
Micro mist.
The preparation method of above-mentioned water-proofing anticracking putty powder for exterior wall, comprises the following steps：
（1）Concave-convex clay rod is acidified：Concave-convex clay rod is taken, 15wt% hydrochloric acid solution is added dropwise to pH value 4.2,48 are heated to
DEG C, after stirring 22min, filter cake is less than 5% in 53 DEG C of drying to water content after filtering, and it is recessed that 200~300 mesh sieves excessively are acidified
Convex rod stone clay.
（2）Talcum powder, powdered whiting, sodium bentonite, calcium oxide, dead plaster, flyash are mixed equal
Even, vibratory sieve ultra micro milling obtains mixed-powder a；Wherein, the cover surface of vibratory sieve is 2~6m2, screen size be 20~
60mm。
（3）By the Concave-convex clay rod after acidifying, mixed-powder a, polyacrylamide, sodium carboxymethylcellulose, straight iron powder
End, hydrophober mixing, in 250 DEG C of common hot 40min, air-flow ultramicro grinding obtains the particle that particle diameter is 8~20 μm, and pack is somebody's turn to do
Putty powder for exterior wall.
Embodiment 3
A kind of water-proofing anticracking putty powder for exterior wall, includes the raw material of following weight：Talcum powder 77g, Concave-convex clay rod 20g, heavy
Calcium carbonate 16g, sodium bentonite 6g, calcium oxide 7g, dead plaster 9g, polyacrylamide 3g, sodium carboxymethylcellulose 2.5g,
Flyash 4g, pure iron powder 0.4g, hydrophober methyl silicon sodium alcoholate 0.7g.The calcite that powdered whiting is selected from 200~300 mesh is micro-
Powder.
The preparation method of above-mentioned water-proofing anticracking putty powder for exterior wall, comprises the following steps：
（1）Concave-convex clay rod is acidified：Concave-convex clay rod is taken, 18wt% hydrochloric acid solution is added dropwise to pH value 4.6,50 are heated to
DEG C, after stirring 20min, filter cake is less than 5% in 60 DEG C of drying to water content after filtering, and it is recessed that 200~300 mesh sieves excessively are acidified
Convex rod stone clay.
（2）Talcum powder, powdered whiting, sodium bentonite, calcium oxide, dead plaster, flyash are mixed equal
Even, vibratory sieve ultra micro milling obtains mixed-powder a；Wherein, the cover surface of vibratory sieve is 2~6m2, screen size be 20~
60mm。
（3）By the Concave-convex clay rod after acidifying, mixed-powder a, polyacrylamide, sodium carboxymethylcellulose, straight iron powder
End, hydrophober mixing, in 300 DEG C of common hot 30min, air-flow ultramicro grinding obtains the particle that particle diameter is 8~20 μm, and pack is somebody's turn to do
Putty powder for exterior wall.
Embodiment 4
A kind of water-proofing anticracking putty powder for exterior wall, includes the raw material of following weight：Talcum powder 76g, Concave-convex clay rod 12g, heavy
Calcium carbonate 15g, sodium bentonite 6g, calcium oxide 8g, dead plaster 6g, polyacrylamide 2g, sodium carboxymethylcellulose 2.5g,
Flyash 4g, pure iron powder 0.2g, hydrophober polysiloxanes powder 0.4g.Powdered whiting is selected from the calcite of 200~300 mesh
Micro mist.
The preparation method of above-mentioned water-proofing anticracking putty powder for exterior wall, comprises the following steps：
（1）Concave-convex clay rod is acidified：Concave-convex clay rod is taken, 12wt% hydrochloric acid solution is added dropwise to pH value 4.5,46 are heated to
DEG C, after stirring 26min, filter cake is less than 5% in 55 DEG C of drying to water content after filtering, and it is recessed that 200~300 mesh sieves excessively are acidified
Convex rod stone clay.
（2）Talcum powder, powdered whiting, sodium bentonite, calcium oxide, dead plaster, flyash are mixed equal
Even, vibratory sieve ultra micro milling obtains mixed-powder a；Wherein, the cover surface of vibratory sieve is 2~6m2, screen size be 20~
60mm。
（3）By the Concave-convex clay rod after acidifying, mixed-powder a, polyacrylamide, sodium carboxymethylcellulose, straight iron powder
End, hydrophober mixing, in 265 DEG C of common hot 40min, air-flow ultramicro grinding obtains the particle that particle diameter is 8~20 μm, and pack is somebody's turn to do
Putty powder for exterior wall.
Embodiment 5
A kind of water-proofing anticracking putty powder for exterior wall, includes the raw material of following weight：Talcum powder 68g, Concave-convex clay rod 18g, heavy
Calcium carbonate 14g, sodium bentonite 5g, calcium oxide 8g, dead plaster 9g, polyacrylamide 4g, sodium carboxymethylcellulose 2.8g,
Flyash 4.5g, pure iron powder 0.5g, hydrophober methyl silicon sodium alcoholate 0.8g.Powdered whiting is selected from the calcite of 200~300 mesh
Micro mist.
The preparation method of above-mentioned water-proofing anticracking putty powder for exterior wall, comprises the following steps：
（1）Concave-convex clay rod is acidified：Concave-convex clay rod is taken, 15wt% hydrochloric acid solution is added dropwise to pH value 5,40 DEG C are heated to,
Stir after 30min, filter cake is less than 5% in 60 DEG C of drying to water content after filtering, cross the concave convex rod that 200~300 mesh sieves are acidified
Stone clay.
（2）Talcum powder, powdered whiting, sodium bentonite, calcium oxide, dead plaster, flyash are mixed equal
Even, vibratory sieve ultra micro milling obtains mixed-powder a；Wherein, the cover surface of vibratory sieve is 2~6m2, screen size be 20~
60mm。
（3）By the Concave-convex clay rod after acidifying, mixed-powder a, polyacrylamide, sodium carboxymethylcellulose, straight iron powder
End, hydrophober mixing, in 200 DEG C of common hot 50min, air-flow ultramicro grinding obtains the particle that particle diameter is 8~20 μm, and pack is somebody's turn to do
Putty powder for exterior wall.
Embodiment 6
A kind of water-proofing anticracking putty powder for exterior wall, includes the raw material of following weight：Talcum powder 80g, Concave-convex clay rod 20g, heavy
Calcium carbonate 18g, sodium bentonite 8g, oxidation 10g, dead plaster 10g, polyacrylamide 4g, sodium carboxymethylcellulose 3g, powder
Coal ash 5g, pure iron powder 0.5g, hydrophober polysiloxanes powder 0.8g.The calcite that powdered whiting is selected from 200~300 mesh is micro-
Powder.
The preparation method of above-mentioned water-proofing anticracking putty powder for exterior wall, comprises the following steps：
（1）Concave-convex clay rod is acidified：Concave-convex clay rod is taken, 10wt% hydrochloric acid solution is added dropwise to pH value 3,40 DEG C are heated to,
Stir after 30min, filter cake is less than 5% in 40 DEG C of drying to water content after filtering, cross the concave convex rod that 200~300 mesh sieves are acidified
Stone clay.
（2）Talcum powder, powdered whiting, sodium bentonite, calcium oxide, dead plaster, flyash are mixed equal
Even, vibratory sieve ultra micro milling obtains mixed-powder a；Wherein, the cover surface of vibratory sieve is 2~6m2, screen size be 20~
60mm。
（3）By the Concave-convex clay rod after acidifying, mixed-powder a, polyacrylamide, sodium carboxymethylcellulose, straight iron powder
End, hydrophober mixing, in 200 DEG C of common hot 30min, air-flow ultramicro grinding obtains the particle that particle diameter is 8~20 μm, and pack is somebody's turn to do
Putty powder for exterior wall.
Embodiment 7
Drying time, Dynamic cracking, the test of formaldehyde elimination factor, specific knot have been carried out to embodiment 1-6 putty powder for exterior wall
Fruit is shown in Table 1.
The putty powder for exterior wall the performance test results of table 1
| Embodiment | Drying time（h） | Dynamic cracking（mm） | Formaldehyde elimination factor（%） |
| 1 | 2.6 | 0.12 | 58 |
| 2 | 2.8 | 0.15 | 56 |
| 3 | 3.0 | 0.16 | 54 |
| 4 | 3.2 | 0.19 | 52 |
| 5 | 2.9 | 0.17 | 50 |
| 6 | 3.3 | 0.21 | 48 |
As can be seen from the above table, putty powder for exterior wall drying time of the invention is short, and water resistance is excellent；Dynamic cracking is failed to understand
It is aobvious, significantly prevent cracking；Formaldehyde elimination factor is considerable, and formaldehyde ability is removed with certain air cleaning.
Described above is only the preferred embodiment of the present invention, and protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical schemes belonged under thinking of the present invention belong to protection scope of the present invention.It should be pointed out that for the art
Those of ordinary skill for, some improvements and modifications without departing from the principles of the present invention, also should be regarded as the present invention
Protection domain.
Claims (8)
1. a kind of water-proofing anticracking putty powder for exterior wall, it is characterised in that include the raw material of following parts by weight：60~80 parts of talcum powder,
10~20 parts of Concave-convex clay rod, 10~18 parts of powdered whiting, 2~8 parts of sodium bentonite, 5~10 parts of calcium oxide, anhydrous sulphur
Sour 5~10 parts of calcium, 1~5 part of polyacrylamide, 0.6~3 part of sodium carboxymethylcellulose, 2~5 parts of flyash, pure iron powder 0.2
~0.5 part, 0.4~0.8 part of hydrophober.
2. water-proofing anticracking putty powder for exterior wall according to claim 1, it is characterised in that include the raw material of following parts by weight：
66 parts of talcum powder, 15 parts of Concave-convex clay rod, 16 parts of powdered whiting, 5 parts of sodium bentonite, 7 parts of calcium oxide, dead plaster
6 parts, 2 parts of polyacrylamide, 1.5 parts of sodium carboxymethylcellulose, 3 parts of flyash, 0.2 part of pure iron powder, 0.6 part of hydrophober.
3. water-proofing anticracking putty powder for exterior wall according to claim 1, it is characterised in that the powdered whiting is selected from 200
The calcite micro mist of~300 mesh.
4. water-proofing anticracking putty powder for exterior wall according to claim 1, it is characterised in that the hydrophober is methyl silicon sodium alcoholate
Or polysiloxanes powder.
5. the preparation method of the water-proofing anticracking putty powder for exterior wall according to Claims 1 to 4 any one, it is characterised in that
Comprise the following steps：
（1）Concave-convex clay rod is acidified：Concave-convex clay rod is taken, 10~20wt% hydrochloric acid solution is added dropwise to pH value 3~5, heats
To 40~50 DEG C, after 20~30min of stirring, filter cake is dried after filtering, and the attapulgite that 200~300 mesh sieves are acidified excessively glues
Soil；
（2）Talcum powder, powdered whiting, sodium bentonite, calcium oxide, dead plaster, flyash are mixed evenly, shaken
Dynamic sieve ultra micro milling obtains mixed-powder a；
（3）By the Concave-convex clay rod after acidifying, mixed-powder a, polyacrylamide, sodium carboxymethylcellulose, pure iron powder, hate
Aqua is mixed, and pack obtains the putty powder for exterior wall after 200~300 DEG C of 30~50min of common heat, air-flow ultramicro grinding.
6. the preparation method of water-proofing anticracking putty powder for exterior wall according to claim 5, it is characterised in that the step（1）
Filter cake drying is to be less than 5% in 40~60 DEG C of drying to water content.
7. the preparation method of water-proofing anticracking putty powder for exterior wall according to claim 5, it is characterised in that the step（2）
The cover surface of vibratory sieve is 2~6m2, screen size is 20~60mm.
8. the preparation method of water-proofing anticracking putty powder for exterior wall according to claim 5, it is characterised in that the step（3）
The grain diameter that air-flow ultramicro grinding is obtained is 8~20 μm.
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| CN201710540746.5A CN107090203A (en) | 2017-07-05 | 2017-07-05 | A kind of water-proofing anticracking putty powder for exterior wall and preparation method thereof |
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| CN201710540746.5A CN107090203A (en) | 2017-07-05 | 2017-07-05 | A kind of water-proofing anticracking putty powder for exterior wall and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107383990A (en) * | 2017-09-22 | 2017-11-24 | 苏州振振好新型建材科技有限公司 | A kind of alkali resistant high adhesion force external wall waterproof putty and preparation method thereof |
| CN110396317A (en) * | 2019-08-07 | 2019-11-01 | 芜湖塑荣建筑材料有限公司 | Imitation ceramic internal wall powder of lacquer putty for use on and preparation method thereof |
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| CN101368014A (en) * | 2008-09-17 | 2009-02-18 | 中国建筑材料科学研究总院 | Inorganic putty powder with function of governing humidness |
| CN102850835A (en) * | 2012-08-30 | 2013-01-02 | 苏州市德莱尔建材科技有限公司 | Putty powder capable of adsorbing foreign gas |
| CN103613973A (en) * | 2013-12-04 | 2014-03-05 | 重庆泰睿新型建筑材料有限公司 | Anti-cracking exterior wall putty powder |
| CN105907154A (en) * | 2016-04-18 | 2016-08-31 | 山东拜尔建材有限公司 | Negative ion interior-wall waterproof putty powder and preparation method thereof |
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2017
- 2017-07-05 CN CN201710540746.5A patent/CN107090203A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101368014A (en) * | 2008-09-17 | 2009-02-18 | 中国建筑材料科学研究总院 | Inorganic putty powder with function of governing humidness |
| CN102850835A (en) * | 2012-08-30 | 2013-01-02 | 苏州市德莱尔建材科技有限公司 | Putty powder capable of adsorbing foreign gas |
| CN103613973A (en) * | 2013-12-04 | 2014-03-05 | 重庆泰睿新型建筑材料有限公司 | Anti-cracking exterior wall putty powder |
| CN105907154A (en) * | 2016-04-18 | 2016-08-31 | 山东拜尔建材有限公司 | Negative ion interior-wall waterproof putty powder and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107383990A (en) * | 2017-09-22 | 2017-11-24 | 苏州振振好新型建材科技有限公司 | A kind of alkali resistant high adhesion force external wall waterproof putty and preparation method thereof |
| CN110396317A (en) * | 2019-08-07 | 2019-11-01 | 芜湖塑荣建筑材料有限公司 | Imitation ceramic internal wall powder of lacquer putty for use on and preparation method thereof |
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