CN108707359A - A kind of alkaline-resisting putty powder for exterior wall of waterproof - Google Patents
A kind of alkaline-resisting putty powder for exterior wall of waterproof Download PDFInfo
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- CN108707359A CN108707359A CN201810757513.5A CN201810757513A CN108707359A CN 108707359 A CN108707359 A CN 108707359A CN 201810757513 A CN201810757513 A CN 201810757513A CN 108707359 A CN108707359 A CN 108707359A
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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
Abstract
The invention discloses a kind of alkaline-resisting putty powder for exterior wall of waterproof, are related to powder of lacquer putty for use on building materials technology field, including following raw material：Asbestos flotation tailing, bauxite, shepardite suede, alum acid bismuth, Portland pozzolana cement 32.5R, 100,000 viscosity HPMC, dispersant FT-78, composite glue powder, water-reducing agent, coupling agent, hydrophober, magnetized water.The powder of lacquer putty for use on of the present invention all has on physical property, water resistance, alkali resistance, flexibility, shielding and resistance to fungi etc. significantly to be promoted comprehensively, and progress is apparent compared with prior art, and application is good, and service life is long.
Description
Technical field
The present invention relates to powder of lacquer putty for use on building materials technology fields, and in particular to a kind of alkaline-resisting putty powder for exterior wall of waterproof.
Background technology
Powder of lacquer putty for use on is most common one kind in building and ornament materials, and main component is talcum powder and glue.Putty is more into one
It is to lay good base for a kind of levelling base material of wall-surface patching for decoration in next step (brush paint wallpaper) for step ground
Plinth.Putty is divided into two kinds of interior wall and exterior wall, and exterior wall putty, which will be resisted, exposes to the weather so colloidality is big, intensity is high, and environmentally friendly index is slightly
It is low.Inner wall putty composite index is preferable, health environment-friendly, so interior wall not external application, exterior wall is not interior to be used.Usual putty be gypsum or
Cement base, it is secured that such rough surface is easier bonding.But one layer is still brushed in base when construction
Interfacial agents come sealing base while improving the adhesive force of metope, and putty can be preferably bonded on basal plane.Existing exterior wall
Flexible putty powder, which is mostly, to be mixed with coarse whiting, white cement, organic additive etc., and the levelling material of outer surface of wall is mainly used as
Material.The quality of exterior wall putty quality directly affects the dicoration and durability of coating ornamental surface, the inferior exterior wall putty of performance
Or inner wall putty external application, finally often lead to engineering delivery using occur soon metope fall off, hollowing, cracking, part or greatly
Area coating loses original decoration and defencive function, has seriously affected the normal use of building.Architectural engineering External Wall is greasy
The quality requirement of son, is mainly reflected in the indexs such as adhesion strength, initial stage splitting resistance and dynamic cracking resistance, adhesion strength is
One of which important technology index.Often cause putty that can not normally be attached to wall because putty product quality is poor in construction
Body surface face causes the dusting of putty surface layer or falls off or even peeling, it is dry after there are blistering traces.Existing architectural waterproof material
Single with performance of heat protective material, waterproof is not kept the temperature, heat preservation it is non-watertight, some cannot be combined into one with wall, and intensity is not
Good, application is poor, and cost is also high.
The patent application of Publication No. CN103497559A discloses a kind of Weather resistant exterior wall putty powder, by following parts by weight
Raw material composition：Sierozem power 20-30, black cement 10-20, light calcium carbonate powder 10-15, white cement 5-10, modified talc powder 40-50, carboxylic
Methylcellulose 1-2, hydroxypropyl starch ether 0.5-1, redispersable latex powder 2-3, NSJF-11B rubber powder 1-2, rock wool fibers
0.5-1, carbon fiber wire 0.4-0.6, NSJF-2A rubber powder 1.5-2, HS-2 moisturizing lubricant 0.5-1.This kind of powder of lacquer putty for use on has good
Adhesion strength, durable, but its water proofing property is poor, application is restricted.
It is attached to disclose one kind high waterproof used for building exterior wall, high rigidity, height for the patent application of Publication No. CN104231711B
Put forth effort powder of lacquer putty for use on, it is made of the raw material of following weight parts：White cement 20~30, calcium bicarbonate 8~20, talcum powder 25~
35, sierozem power 20~30, paraffin 0.08~0.12, silica flour 5~12, propylamine 0.05~0.1, hydroxypropyl methyl cellulose 0.15
~0.2,0.05~0.1 rubber powder 0.2~0.35 of wood fibre, pigment 0.05~0.1, this kind of powder of lacquer putty for use on water resistance is good, attachment
Power is strong, but its weatherability is poor, and application is restricted.
Invention content
The purpose of the present invention is to provide a kind of alkaline-resisting putty powder for exterior wall of waterproof, this kind of putty powder for exterior wall prepares simple side
Just, overall performance is excellent.
In order to achieve the above object, the present invention is achieved through the following technical solutions：
A kind of alkaline-resisting putty powder for exterior wall of waterproof, including the following raw material counted in parts by weight：
47-49 parts of asbestos flotation tailing；
12-14 parts of bauxite；
2.5-3 parts of shepardite suede；
4.5-5.5 parts of alum acid bismuth；
22-26 parts of Portland pozzolana cement 32.5R；
100000 5.5-6.5 parts of viscosity HPMC；
FT-781.8-2.2 parts of dispersant：
6.5-7.5 parts of composite glue powder；
2.3-2.7 parts of water-reducing agent；
1.4-1.6 parts of coupling agent；
2.2-2.7 parts of hydrophober；
20-22 parts of magnetized water；
Above-mentioned dispersant FT-78 is produced by the auxiliary reagent factories Wuxi City Hua Yao；100000 viscosity HPMC are by Shandong great mansion nation fine chemistry industry
Co., Ltd produces.
Further, above-mentioned composite glue powder is two kinds of ZK-9 rubber powders, JYM-087A rubber powders compositions according to mass ratio (1.2-
2.7):What (2.3-3.8) merging obtained.
Further, above-mentioned coupling agent is two kinds of anti-settling Aluminate ASA, rare-earth coupling agent compositions according to mass ratio
(2.2-2.7):What (3.5-4.6) merging obtained.
Further, above-mentioned hydrophober is SHP-50 organosilicon hydrophobics powder, IE-6683 organosilicon water-proof emulsions, trichlorine
Change three kinds of compositions of iron according to mass ratio (2-3):(2-4):What (1-2) merging obtained.
Further, above-mentioned powder of lacquer putty for use on is made of following raw material by weight：
47 parts of asbestos flotation tailing；
12 parts of bauxite；
2.5 parts of shepardite suede；
4.5 parts of alum acid bismuth；
22 parts of Portland pozzolana cement 32.5R；
100000 5.5 parts of viscosity HPMC；
FT-781.8 parts of dispersant：
6.5 parts of composite glue powder；
2.3 parts of water-reducing agent；
1.4 parts of coupling agent；
2.2 parts of hydrophober；
20 parts of magnetized water.
Further, above-mentioned composite glue powder is two kinds of ZK-9 rubber powders, JYM-087A rubber powders compositions according to mass ratio 1.2:
What 2.3 merging obtained.
Further, above-mentioned water-reducing agent is two kinds of calcium lignosulfonate, poly carboxylic acid series water reducer compositions according to mass ratio
2.7:What 1.2 merging obtained.
Further, above-mentioned coupling agent is two kinds of anti-settling Aluminate ASA, rare-earth coupling agent compositions according to mass ratio
2.2:What 3.5 merging obtained.
Further, above-mentioned hydrophober is SHP-50 organosilicon hydrophobics powder, IE-6683 organosilicon water-proof emulsions, three
Three kinds of compositions of iron chloride are according to mass ratio 2.3:2.5:What 1.2 merging obtained.
Further, the preparation method of above-mentioned putty powder for exterior wall is as follows：
Step 1：Raw material is weighed by weight, and it is 390 that asbestos flotation tailing and bauxite co-grinding, which are ground to fineness,
Mesh sieves, and obtains material A；It is 45 μm that shepardite suede, which is chopped to length, then the shepardite suede after being chopped and alum acid bismuth are added to fire
It mills in the grey matter portland cement of mountain uniformly, obtains material B；
Step 2：It takes material A to be poured into blender, the magnetized water stirring 16min of 1/2 weight is first added, then in stirring bar
Material B is poured under part, persistently stirs 21min；HPMC, dispersant FT-78, coupling agent are added sequentially to blender again later
In, material C is obtained after being sufficiently stirred；
Step 3：It takes the magnetized water of remaining weight to be heated to 43 DEG C, is subsequently added in material C, and in stirrer for mixing
4.5min is stirred, under stirring condition, composite glue powder is added and 3.5min is mixed, finally sequentially add water-reducing agent, hydrophober
44min is mixed, the speed of agitator of the blender is 280r/min.
The present invention has following advantageous effect：The putty powder for exterior wall of the present invention by ingenious selection to raw materials for production and
The inventive improvements of its preparation process, the collaboration of the compositions such as asbestos flotation tailing, bauxite, shepardite suede, alum acid bismuth in raw material
Interaction makes finished product powder of lacquer putty for use on obtained have following characteristic：
(1) physical property：Finished product state is stablized, and easily stores, and materials compatibility is good, uniformly without caking, is scraped in work progress
Accessible on the way, smooth without clot, coating, and rate of drying is fast, application property is good, convenient and efficient, will not crack, hole point etc. no
Good situation, flexibility is good, free from flaw；
(2) adhesion strength：Adhesion strength is high, can reach 2.4MPa or more under statement, and after immersion, alkali process, freeze thawing
Adhesion strength will not be impacted, weather resistance is excellent, and service life is long；
(3) other performance：Water-alkali resistance, high and low temperature resistance is good, will not be caused under the Scouring Condition that is exposed to the sun it is serious cracking,
The problems such as de- material, thermal coefficient is low, and heat insulation effect is good, and has excellent electromagnetic wave shielding and mould resistance, and application performance is good,
It can be widely applied to the building external wall of each field settings.
Specific implementation mode
The specific implementation mode of the present invention is further described with reference to embodiment, following embodiment is only used for more
Technical scheme of the present invention is clearly demonstrated, and not intended to limit the protection scope of the present invention.
It all raw materials in embodiment and its produces composition and can be obtained by disclosed commercially available channel；
Wherein, dispersant FT-78 is produced by the auxiliary reagent factories Wuxi City Hua Yao；
100000 viscosity HPMC are produced by Shandong Chen Bang Fine Chemical Co., Ltd；
ZK-9 rubber powders are produced by energy saving Science and Technology Ltd. of section in Langfang City；
JYM-087A/B rubber powders are produced by system in Beijing Jing at chemistry painting industry auxiliary agent Science and Technology Ltd..
Embodiment 1
The present embodiment is related to a kind of alkaline-resisting putty powder for exterior wall of waterproof and preparation method thereof, the powder of lacquer putty for use on by it is following by weight
The raw material of meter forms：
45 parts of asbestos flotation tailing；
10 parts of bauxite；
2 parts of shepardite suede；
4 parts of alum acid bismuth；
20 parts of Portland pozzolana cement 32.5R；
100000 5 parts of viscosity HPMC；
1.5 parts of dispersant FT-78：
6 parts of composite glue powder；
2 parts of water-reducing agent；
1 part of coupling agent；
2 parts of hydrophober；
18 parts of magnetized water.
The selection of composite glue powder, water-reducing agent, coupling agent, hydrophober obtains as shown in table 1 below in above-mentioned raw materials：
Table 1
Among the above, poly carboxylic acid series water reducer is made by formula as below and condition：
Prescription quality ratio：Maleic anhydride: Acrylate polyethylene glycol monoester: acrylic sodium sulfonate=1: 3: 2, select quality point
Number is that initiator reacts 5.5h under the conditions of temperature is 86 DEG C for 1.75% potassium persulfate solution.
The preparation method of above-mentioned powder of lacquer putty for use on substantially follows the steps below：
Step 1：Above-mentioned raw materials are weighed by weight, and asbestos flotation tailing therein and bauxite co-grinding are ground to
Fineness is sieved for 380 mesh, obtains material A；By shepardite suede be chopped to length be 40 μm, then will be chopped after shepardite suede and alum acid bismuth
It is added in Portland pozzolana cement and mills uniformly, obtain material B；
Step 2：It takes material A to be poured into blender, the magnetized water stirring 15min of 1/2 weight is first added, then in stirring bar
Material B is poured under part, persistently stirs 20min；HPMC, dispersant FT-78, coupling agent are added sequentially to blender again later
In, material C is obtained after being sufficiently stirred；
Step 3：It takes the magnetized water of remaining weight to be heated to 42 DEG C, is subsequently added in material C, and in stirrer for mixing
4min is stirred, under stirring condition, composite glue powder is added and 3min is mixed, finally sequentially adds water-reducing agent, hydrophober mixing
43min is stirred, the speed of agitator of blender is 300r/min in preparation process.
Embodiment 2
The present embodiment is related to a kind of alkaline-resisting putty powder for exterior wall of waterproof and preparation method thereof, the powder of lacquer putty for use on by it is following by weight
The raw material of meter forms：
47 parts of asbestos flotation tailing；
12 parts of bauxite；
2.5 parts of shepardite suede；
4.5 parts of alum acid bismuth；
22 parts of Portland pozzolana cement 32.5R；
100000 5.5 parts of viscosity HPMC；
1.8 parts of dispersant FT-78：
6.5 parts of composite glue powder；
2.3 parts of water-reducing agent；
1.4 parts of coupling agent；
2.2 parts of hydrophober；
20 parts of magnetized water.
The selection of composite glue powder, water-reducing agent, coupling agent, hydrophober obtains as shown in table 2 below in above-mentioned raw materials：
Table 2
Among the above, poly carboxylic acid series water reducer is made by formula as below and condition：
Prescription quality ratio：Maleic anhydride: Acrylate polyethylene glycol monoester: acrylic sodium sulfonate=1.2: 3.5: 2.3, it selects
The potassium persulfate solution that mass fraction is 1.75% is that initiator reacts 5.2h under the conditions of temperature is 87 DEG C.
The preparation method of above-mentioned powder of lacquer putty for use on substantially follows the steps below：
Step 1：Above-mentioned raw materials are weighed by weight, and asbestos flotation tailing therein and bauxite co-grinding are ground to
Fineness is sieved for 390 mesh, obtains material A；By shepardite suede be chopped to length be 45 μm, then will be chopped after shepardite suede and alum acid bismuth
It is added in Portland pozzolana cement and mills uniformly, obtain material B；
Step 2：It takes material A to be poured into blender, the magnetized water stirring 16min of 1/2 weight is first added, then in stirring bar
Material B is poured under part, persistently stirs 21min；HPMC, dispersant FT-78, coupling agent are added sequentially to blender again later
In, material C is obtained after being sufficiently stirred；
Step 3：It takes the magnetized water of remaining weight to be heated to 43 DEG C, is subsequently added in material C, and in stirrer for mixing
4.5min is stirred, under stirring condition, composite glue powder is added and 3.5min is mixed, finally sequentially add water-reducing agent, hydrophober
44min is mixed, the speed of agitator of blender is 280r/min in preparation process.
Embodiment 3
The present embodiment is related to a kind of alkaline-resisting putty powder for exterior wall of waterproof and preparation method thereof, the powder of lacquer putty for use on by it is following by weight
The raw material of meter forms：
48 parts of asbestos flotation tailing；
13 parts of bauxite；
2.8 parts of shepardite suede；
5 parts of alum acid bismuth；
24 parts of Portland pozzolana cement 32.5R；
100000 6 parts of viscosity HPMC；
2 parts of dispersant FT-78：
7 parts of composite glue powder；
2.5 parts of water-reducing agent；
1.5 parts of coupling agent；
2.5 parts of hydrophober；
21 parts of magnetized water.
The selection of composite glue powder, water-reducing agent, coupling agent, hydrophober obtains as shown in table 3 below in above-mentioned raw materials：
Table 3
Among the above, poly carboxylic acid series water reducer is made by formula as below and condition：
Prescription quality ratio：Maleic anhydride: Acrylate polyethylene glycol monoester: acrylic sodium sulfonate=1.2: 3.5: 2.3, it selects
The potassium persulfate solution that mass fraction is 1.75% is that initiator reacts 5.2h under the conditions of temperature is 87 DEG C.
The preparation method of above-mentioned powder of lacquer putty for use on substantially follows the steps below：
Step 1：Raw material is weighed by weight, and asbestos flotation tailing therein and bauxite co-grinding are ground to fineness
It is sieved for 400 mesh, obtains material A；It is 50 μm that shepardite suede, which is chopped to length, then the shepardite suede after being chopped and alum acid bismuth are added
To milling in Portland pozzolana cement uniformly, material B is obtained；
Step 2：It takes material A to be poured into blender, the magnetized water stirring 18min of 1/2 weight is first added, then in stirring bar
Material B is poured under part, persistently stirs 22min；HPMC, dispersant FT-78, coupling agent are added sequentially to blender again later
In, material C is obtained after being sufficiently stirred；
Step 3：It takes the magnetized water of remaining weight to be heated to 44 DEG C, is subsequently added in material C, and in stirrer for mixing
5min is stirred, under stirring condition, composite glue powder is added and 4min is mixed, finally sequentially adds water-reducing agent, hydrophober mixing
45min is stirred, the speed of agitator of blender is 250r/min in preparation process.
Embodiment 4
The present embodiment is related to a kind of alkaline-resisting putty powder for exterior wall of waterproof and preparation method thereof, the powder of lacquer putty for use on by it is following by weight
The raw material of meter forms：
49 parts of asbestos flotation tailing；
14 parts of bauxite；
3 parts of shepardite suede；
5.5 parts of alum acid bismuth；
26 parts of Portland pozzolana cement 32.5R；
100000 6.5 parts of viscosity HPMC；
2.2 parts of dispersant FT-78：
7.5 parts of composite glue powder；
2.7 parts of water-reducing agent；
1.6 parts of coupling agent；
2.7 parts of hydrophober；
22 parts of magnetized water.
The selection of composite glue powder, water-reducing agent, coupling agent, hydrophober obtains as shown in table 4 below in above-mentioned raw materials：
Table 4
Among the above, poly carboxylic acid series water reducer is made by formula as below and condition：
Prescription quality ratio：Maleic anhydride: Acrylate polyethylene glycol monoester: acrylic sodium sulfonate=1.2: 3.5: 2.3, it selects
The potassium persulfate solution that mass fraction is 1.75% is that initiator reacts 5.2h under the conditions of temperature is 87 DEG C.
The preparation method of above-mentioned powder of lacquer putty for use on substantially follows the steps below：
Step 1：Raw material is weighed by weight, and asbestos flotation tailing therein and bauxite co-grinding are ground to fineness
It is sieved for 410 mesh, obtains material A；It is 55 μm that shepardite suede, which is chopped to length, then the shepardite suede after being chopped and alum acid bismuth are added
To milling in Portland pozzolana cement uniformly, material B is obtained；
Step 2：It takes material A to be poured into blender, the magnetized water stirring 19min of 1/2 weight is first added, then in stirring bar
Material B is poured under part, persistently stirs 23min；HPMC, dispersant FT-78, coupling agent are added sequentially to blender again later
In, material C is obtained after being sufficiently stirred；
Step 3：It takes the magnetized water of remaining weight to be heated to 45 DEG C, is subsequently added in material C, and in stirrer for mixing
5.5min is stirred, under stirring condition, composite glue powder is added and 4.5min is mixed, finally sequentially add water-reducing agent, hydrophober
46min is mixed, the speed of agitator of blender is 240r/min in preparation process.
Embodiment 5
The present embodiment is related to a kind of alkaline-resisting putty powder for exterior wall of waterproof and preparation method thereof, the powder of lacquer putty for use on by it is following by weight
The raw material of meter forms：
51 parts of asbestos flotation tailing；
15 parts of bauxite；
3.5 parts of shepardite suede；
6 parts of alum acid bismuth；
30 parts of Portland pozzolana cement 32.5R；
100000 7 parts of viscosity HPMC；
2.5 parts of dispersant FT-78：
8 parts of composite glue powder；
3 parts of water-reducing agent；
2 parts of coupling agent；
3 parts of hydrophober；
24 parts of magnetized water.
The selection of composite glue powder, water-reducing agent, coupling agent, hydrophober obtains as shown in table 5 below in above-mentioned raw materials：
Table 5
Among the above, poly carboxylic acid series water reducer is made by formula as below and condition：
Prescription quality ratio：Maleic anhydride: Acrylate polyethylene glycol monoester: acrylic sodium sulfonate=1.5: 4: 2.5, select matter
It is that initiator reacts 5h under the conditions of temperature is 88 DEG C to measure the potassium persulfate solution that score is 1.75%.
The preparation method of above-mentioned powder of lacquer putty for use on substantially follows the steps below：
Step 1：Raw material is weighed by weight, and asbestos flotation tailing therein and bauxite co-grinding are ground to fineness
It is sieved for 420 mesh, obtains material A；It is 60 μm that shepardite suede, which is chopped to length, then the shepardite suede after being chopped and alum acid bismuth are added
To milling in Portland pozzolana cement uniformly, material B is obtained；
Step 2：It takes material A to be poured into blender, the magnetized water stirring 20min of 1/2 weight is first added, then in stirring bar
Material B is poured under part, persistently stirs 24min；HPMC, dispersant FT-78, coupling agent are added sequentially to blender again later
In, material C is obtained after being sufficiently stirred；
Step 3：It takes the magnetized water of remaining weight to be heated to 46 DEG C, is subsequently added in material C, and in stirrer for mixing
6min is stirred, under stirring condition, composite glue powder is added and 5min is mixed, finally sequentially adds water-reducing agent, hydrophober mixing
47min is stirred, the speed of agitator of blender is 200r/min in preparation process.
Comparative example 1
This comparative example is related to a kind of powder of lacquer putty for use on, and relative to embodiment 1, there is only the difference of composite glue powder ingredient, Qi Tayuan
Material and content and the preparation method of powder of lacquer putty for use on are same as Example 1；
The ingredient of composite glue powder is in this comparative example：Redispersable latex powder.
Comparative example 2
This comparative example is related to a kind of powder of lacquer putty for use on, relative to embodiment 2, there is only the difference of water-reducing agent ingredient, other raw materials
And content and the preparation method of powder of lacquer putty for use on it is same as Example 2；
The ingredient of water-reducing agent is in this comparative example：Sulfamate water reducer, calcium lignosulfonate, mass ratio 1.2:
2.7。
Comparative example 3
This comparative example is related to a kind of powder of lacquer putty for use on, relative to embodiment 3, there is only the difference of coupling agent ingredient, other raw materials
And content and the preparation method of powder of lacquer putty for use on it is same as Example 3；
The ingredient of coupling agent is in this comparative example：Silane coupling agent KH550.
Comparative example 4
This comparative example is related to a kind of powder of lacquer putty for use on, relative to embodiment 4, there is only the difference of hydrophober ingredient, other raw materials
And content and the preparation method of powder of lacquer putty for use on it is same as Example 4；
The ingredient of hydrophober is in this comparative example：SHP-50 organosilicon hydrophobic powder.
Comparative example 5
This comparative example is related to a kind of powder of lacquer putty for use on, relative to embodiment 5, there is only the difference of HPMC viscosity, other raw materials and
Content and the preparation method of powder of lacquer putty for use on are same as Example 5；
HPMC viscosity grades are in this comparative example：7.5 ten thousand.
Comparative example 6
This comparative example is related to a kind of powder of lacquer putty for use on, relative to embodiment 5, there is only the difference of preparation method, material composition and
Content is same as Example 5：
The preparation method of this comparative example powder of lacquer putty for use on is as follows：
Step 1：Raw material is weighed by weight, and asbestos flotation tailing therein and bauxite co-grinding are ground to fineness
It is sieved for 420 mesh, obtains material A；It is 60 μm that shepardite suede, which is chopped to length, then the shepardite suede after being chopped and alum acid bismuth are added
To milling in Portland pozzolana cement uniformly, material B is obtained；
Step 2：Material A, material B and remaining other raw materials are taken to be added jointly to stirrer for mixing stirring 80min i.e.
Can, the speed of agitator of blender is 200r/min in preparation process.
Comparative example 7
This comparative example is related to a kind of commercially available common powder of lacquer putty for use on, the powder of lacquer putty for use on be include following raw material by weight：
30 parts of white cement, 35 parts of talcum powder, 25 parts of dry powder, 20 parts of dicalcium powder, 8 parts of ordinary portland cement, 6 parts of bentonite, can
3 parts of redisperse latex powder, 2 parts of carboxymethyl cellulose, 3 parts of wood fibre, 1.5 parts of mould inhibitor, 1 part of retarder, 1 part of water-retaining agent.
Performance detection
To verify the advantageous effect of the present invention, powder of lacquer putty for use on made from above-described embodiment 1-5 and comparative example 1-7 is carried out as follows
The detection of 7 performance indicator of table 6 and table takes in detection process cement that size is 200 × 150 × (4-6) mm or mortar flat
For plate as test plate (panel), the coating weight of each embodiment and comparative example powder of lacquer putty for use on is 2mm thickness, and detection environment temperature is 23 DEG C ± 2 DEG C,
It is 50% ± 5% to detect humidity；Wherein, correspondence is named as #1-#5 to the powder of lacquer putty for use on of embodiment 1-5 respectively in following procedure, right
Correspondence is named as #6-#12 to the powder of lacquer putty for use on of ratio 1-7 respectively in following procedure；
Wherein, water resistance, alkali resistance, dynamic cracking resistance, the detection method of low tempertaure storage stability and standard reference
《JGT 157-2009》；
State after application property, mixing, surface drying time, initial dry cracking resistance, flexibility, the detection method of adhesion strength and
Standard reference《GB/T+23455-2009》；
The detection method reference of thermal coefficient《ASTM D5470》；
The detection method reference of shield effectiveness《GB/T 30142-2013》；
The detection method generated whether there is or not mould is intuitively found out by testing staff.
Table 6
Table 7
In conjunction with upper table 6 and table 7 it is found that the present invention powder of lacquer putty for use on relative to comparative example the physical property of material, water resistance,
It all has on alkali resistance, flexibility, shielding and resistance to fungi etc. and is significantly promoted comprehensively, improved compared with prior art bright
It is aobvious, and the test experience setting of comparative example 1-6 is even more to demonstrate technical scheme of the present invention (material component and powder of lacquer putty for use on product
Preparation method) do not have apparent property.
In conjunction with beneficial effects of the present invention, applicant carries out the preparation method of part composition and powder of lacquer putty for use in the present invention
It is following to illustrate：
(1) composite glue powder：It is well known that application of the rubber powder in building materials mainly plays bonding, material can be improved
Cohesive force, resistance to stress intensity, impermeability and construction flexibility；Redispersible latex powder is the most common one kind of construction material
Glue powder material has preferable application, and still, applicant has found that such rubber powder is being applied to this during development
When in the material system of invention, the expected technique effect not obtained, then applicant surprisingly sent out after many experiments
It is existing, energy saving section of section in the JYM-087A/B rubber powders and Langfang City that are produced at chemistry painting industry auxiliary agent Science and Technology Ltd. by system in Beijing Jing
Two kinds of compositions of ZK-9 rubber powders of skill Co., Ltd production are according to mass ratio (1-2):(2-3) collaboration utilization can realize the present invention's
Purpose improves the overall performance of finished product powder of lacquer putty for use on, achieves the object of the present invention；If in the present invention composition of composite glue powder or/
With the change of content, it can cause beneficial effects of the present invention that cannot realize well.
(2) water-reducing agent：The water-reducing agent of the present invention is that the property requirements of powder of lacquer putty for use on raw materials for production make, very
Good adaptation putty powder raw material preparation system of the present invention has higher water-reducing rate, and also has enhancing putty layer intensity, improves
Raw materials for production compatibility improves finished product putty slurry workability and other effects, but can the water-reducing agent of the present invention suitable for other raw materials
The use of system powder of lacquer putty for use on, and corresponding advantageous effect could be obtained and do not learnt, therefore, the water-reducing agent in the application has only
Characteristic, in past development process, applicant selected various types of water-reducing agents to be applied in the preparation production of the present invention,
Including commercially available common fatty family water-reducing agent, naphthalene water reducer, sulfamate based water reducer etc., but do not obtain this hair
The bright effect finally wanted, the connected applications of even above-mentioned water-reducing agent also cannot achieve；In the case of forced, application
People is according to each raw material composition feature of powder of lacquer putty for use on of the present invention, and through a large amount of exploitative experiments, obtain in the application compound subtracts
Aqua.If the change of the composition of water-reducing agent or/and content in the present invention, can cause beneficial effects of the present invention fine
Realization.
(3) coupling agent：The use of coupling agent, applicant be consider with its improve the dispersibilities of raw materials for production, compatibility,
Finished product powder of lacquer putty for use on workability and putty layer forming machine performance etc., due to common silane coupling agent, titanate coupling agent etc.
It is difficult to meet the needs of raw material preparation system of the present invention, therefore, applicant is being obtained finally by many experiments, by anti-settling
Aluminate ASA, two kinds of compositions of rare-earth coupling agent coupling agent according to mass ratio (2-3):(3-5) collaboration is utilized and can preferably be reached
To the purpose of the present invention, the performance tool for improving powder of lacquer putty for use on is very helpful；If in the present invention composition of coupling agent or/
With the change of content, it can cause beneficial effects of the present invention that cannot realize well.
(4) hydrophober：Likewise, the selection of hydrophober composition of the present invention is not arbitrarily to obtain or there is originally,
It is also what applicant was obtained by many experiments, in development, applicant has been surprisingly found that SHP-50 organosilicon hydrophobics powder, IE-
The collaborative combination use of 6683 organosilicon water-proof emulsions, ferric trichloride, the preparation reaction system of more suitable powder of lacquer putty for use on of the present invention,
Above two composition is used according to mass ratio (2-3):(2-4):(1-2), which merges, to be utilized, and each component material can be effectively changed
The surface characteristic of material significantly improves water proofing property, stability, weatherability, frost resistance and the service life of putty powder material；If this
The change of the composition of hydrophober or/and content in invention, can cause beneficial effects of the present invention that cannot realize well.
Certainly, because of the requirement of the mentality of designing and goal of the invention of powder of lacquer putty for use on of the present invention, remaining of the invention component selection and
Content selection is obviously also non-obvious, and those skilled in the art combine the prior art that can readily occur in absolutely not.This
Have further embodiment in the preparation method of powder of lacquer putty for use on of the present invention, in conjunction with the embodiment of the present invention it can be seen that, system of the invention
Preparation Method is designed using three steps, and raw material is added by several times in batches, and step is simple and orderly, rather than conventional using the prior art
It is added at one time (such as comparative example 6), this technique is adapted with the special proportioning of powder of lacquer putty for use on raw materials for production component of the present invention
, this technique is only used, just can guarantee the excellent specific property for the powder of lacquer putty for use on finally prepared.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, although with reference to aforementioned reality
Applying example, invention is explained in detail, for those skilled in the art, still can be to aforementioned each implementation
Technical solution recorded in example is modified or equivalent replacement of some of the technical features.All essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.
Claims (10)
1. a kind of alkaline-resisting putty powder for exterior wall of waterproof, which is characterized in that including the following raw material counted in parts by weight：
47-49 parts of asbestos flotation tailing；
12-14 parts of bauxite；
2.5-3 parts of shepardite suede；
4.5-5.5 parts of alum acid bismuth；
22-26 parts of Portland pozzolana cement 32.5R；
100000 5.5-6.5 parts of viscosity HPMC；
1.8-2.2 parts of dispersant FT-78：
6.5-7.5 parts of composite glue powder；
2.3-2.7 parts of water-reducing agent；
1.4-1.6 parts of coupling agent；
2.2-2.7 parts of hydrophober；
20-22 parts of magnetized water；
The dispersant FT-78 is produced by the auxiliary reagent factories Wuxi City Hua Yao；The 100000 viscosity HPMC is by Shandong great mansion nation fine chemistry industry
Co., Ltd produces.
2. the alkaline-resisting putty powder for exterior wall of a kind of waterproof according to claim 1, which is characterized in that the composite glue powder is ZK-9
Two kinds of rubber powder, JYM-087A rubber powders compositions are according to mass ratio (1.2-2.7):What (2.3-3.8) merging obtained.
3. the alkaline-resisting putty powder for exterior wall of a kind of waterproof according to claim 1, which is characterized in that the coupling agent is anti-settling
Two kinds of property Aluminate ASA, rare-earth coupling agent compositions are according to mass ratio (2.2-2.7):What (3.5-4.6) merging obtained.
4. the alkaline-resisting putty powder for exterior wall of a kind of waterproof according to claim 1, which is characterized in that the hydrophober is SHP-50
Three kinds of organosilicon hydrophobic powder, IE-6683 organosilicon water-proof emulsions, ferric trichloride compositions are according to mass ratio (2-3):(2-4):
What (1-2) merging obtained.
5. the alkaline-resisting putty powder for exterior wall of a kind of waterproof according to claim 1, which is characterized in that by it is following by weight
Raw material forms：
47 parts of asbestos flotation tailing；
12 parts of bauxite；
2.5 parts of shepardite suede；
4.5 parts of alum acid bismuth；
22 parts of Portland pozzolana cement 32.5R；
100000 5.5 parts of viscosity HPMC；
1.8 parts of dispersant FT-78：
6.5 parts of composite glue powder；
2.3 parts of water-reducing agent；
1.4 parts of coupling agent；
2.2 parts of hydrophober；
20 parts of magnetized water.
6. the alkaline-resisting putty powder for exterior wall of a kind of waterproof according to claim 5, which is characterized in that the composite glue powder is ZK-9
Two kinds of rubber powder, JYM-087A rubber powders compositions are according to mass ratio 1.2:What 2.3 merging obtained.
7. the alkaline-resisting putty powder for exterior wall of a kind of waterproof according to claim 6, which is characterized in that the water-reducing agent is lignin
Two kinds of sulfoacid calcium, poly carboxylic acid series water reducer compositions are according to mass ratio 2.7:What 1.2 merging obtained.
8. the alkaline-resisting putty powder for exterior wall of a kind of waterproof according to claim 7, which is characterized in that the coupling agent is anti-settling
Two kinds of property Aluminate ASA, rare-earth coupling agent compositions are according to mass ratio 2.2:What 3.5 merging obtained.
9. the alkaline-resisting putty powder for exterior wall of a kind of waterproof according to claim 8, which is characterized in that the hydrophober is SHP-50
Three kinds of organosilicon hydrophobic powder, IE-6683 organosilicon water-proof emulsions, ferric trichloride compositions are according to mass ratio 2.3:2.5:1.2 closing
And obtain.
10. the alkaline-resisting putty powder for exterior wall of a kind of waterproof according to claim 9, which is characterized in that the preparation of the powder of lacquer putty for use on
Method is as follows：
Step 1：Raw material is weighed by weight, asbestos flotation tailing and bauxite co-grinding are ground to fineness to be sieved for 390 mesh,
Obtain material A；It is 45 μm that shepardite suede, which is chopped to length, then the shepardite suede after being chopped and alum acid bismuth are added to volcano grey matter
It mills in portland cement uniformly, obtains material B；
Step 2：It takes material A to be poured into blender, the magnetized water stirring 16min of 1/2 weight is first added, then under agitation
Material B is poured into, 21min is persistently stirred；HPMC, dispersant FT-78, coupling agent are added sequentially in blender again later, filled
Material C is obtained after dividing stirring；
Step 3：It takes the magnetized water of remaining weight to be heated to 43 DEG C, is subsequently added in material C, and stirred in stirrer for mixing
4.5min under stirring condition, adds composite glue powder and 3.5min is mixed, and finally sequentially adds water-reducing agent, hydrophober mixing
44min is stirred, the speed of agitator of the blender is 280r/min.
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| CN201810757513.5A CN108707359A (en) | 2018-07-11 | 2018-07-11 | A kind of alkaline-resisting putty powder for exterior wall of waterproof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113980507A (en) * | 2021-11-29 | 2022-01-28 | 浙江杰林新材料科技股份有限公司 | Anti-cracking waterproof putty powder for external wall and preparation method thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103497563A (en) * | 2013-08-29 | 2014-01-08 | 王传福 | Exterior wall crack resistant elastic putty powder |
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2018
- 2018-07-11 CN CN201810757513.5A patent/CN108707359A/en not_active Withdrawn
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103497563A (en) * | 2013-08-29 | 2014-01-08 | 王传福 | Exterior wall crack resistant elastic putty powder |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113980507A (en) * | 2021-11-29 | 2022-01-28 | 浙江杰林新材料科技股份有限公司 | Anti-cracking waterproof putty powder for external wall and preparation method thereof |
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Application publication date: 20181026 |