CN103058608B - Monocomponent elastic waterproof putty and construction method thereof - Google Patents
Monocomponent elastic waterproof putty and construction method thereof Download PDFInfo
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- CN103058608B CN103058608B CN201210585422.0A CN201210585422A CN103058608B CN 103058608 B CN103058608 B CN 103058608B CN 201210585422 A CN201210585422 A CN 201210585422A CN 103058608 B CN103058608 B CN 103058608B
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Abstract
The invention provides monocomponent elastic waterproof putty. The monocomponent elastic waterproof putty is a power product and comprises 5 to 15wt% of white cement, 15 to 25wt% of an organic filling material, 50 to 60wt% of an inorganic filling material, and 6.2 to 15.3wt% of an additive. The invention also provides a construction method of the monocomponent elastic waterproof putty. The monocomponent elastic waterproof putty is mixed by a mixer and is packaged into a powder product and the powder product is convenient for package and transport. The monocomponent elastic waterproof putty has the advantages of low cost, single component, construction easiness, moderate strength, polishing convenience, good water resistance and strong crack resistance.
Description
Technical field
The present invention relates to building material field, in particular to a kind of Monocomponent elastic waterproof putty, and the construction method of this kind of putty.
Background technology
Existing elastic water-proof putty, is powder+liquid material two components and mixes together in specific proportions.Although there be good criticizing to scrape performance and more excellent physical property, its cost is higher, and applying not is widely, even occurs much giving up function in order to cost, thus occurs the case of quality problems.
In addition, existing elastic water-proof putty also exists: low, the easy dry linting of intensity; Flexible poor, easy to crack; The defect such as to construct complicated.
Therefore, how solving that putty cost is high, construction is complicated, have elasticity and the high problem of intensity, is the technical problem needing solution badly.
Summary of the invention
In order to solve technical problem in above-mentioned correlation technique or one of at least, the invention provides a kind of Monocomponent elastic waterproof putty, having that cost is low, easy construction, and meet intensity and flexible requirement, solve the technical problem in correlation technique.
In view of this, the invention provides a kind of Monocomponent elastic waterproof putty, described Monocomponent elastic waterproof putty is pulvis, and the weight content of the component comprised and each component is:
Above-mentioned Monocomponent elastic waterproof putty provided by the invention, wherein, employs white cement, and white cement is as a kind of cementitious material, and it act as the requirement of strength meeting putty; Employ organic filler, be generally organic high-performance filler, the requirement of pliability and application property can be met; Use additive, be generally characteristic additive, workability and elasticity can be improved, meet workability and aeroelastic requirements; Adopt inorganic filler as carrier, cost is low, and the one pack system powder product of discharging packaging after mixer mixing, is convenient to packaging and transport.Thus, have that cost is low, one pack system, easily construction, moderate strength, polishing facilitate, water-tolerant and the strong feature of anti-crack ability, achieve goal of the invention of the present invention.
Further, preferably, described additive comprises:
Cellulose ether 0.05-0.1%;
Hydrophobic type additive 0.15-0.2%;
Dispersibility latex powder 6-15%.
Wherein, cellulose ether and hydrophobic type additive, can improve the workability of putty, dispersibility latex powder, and putty can be made to have elasticity and water proofing property.
Preferably, described hydrophobic type additive is silylation rubber powder powder.
Described white cement is No. 325 silicate white cements.
Described organic filler is metakaolin.
Described inorganic filler is dicalcium powder.
These materials are the conventional raw material of industry, when meeting application claims, easily obtain, cost is low.
Present invention also offers the construction method of described Monocomponent elastic waterproof putty, comprise the following steps:
Step 101, by the Monocomponent elastic waterproof putty described in above-mentioned any one technical scheme and water, mixes according to the ratio of weight ratio 1:0.28-0.3;
Step 102, adopts mixer first to stir 5 minutes to mixture, leaves standstill after 3 minutes, then stir 5 minutes;
Step 103, by the mixture be stirred, uniform application is in formation level, and smearing thickness is less than 3mm;
Step 105, can carry out the construction of lower step operation after surface drying 24h.
Said method according to the present invention is constructed to Monocomponent elastic waterproof putty of the present invention, and property indices can meet design requirement and standard, and easy construction.
Preferably, between described step 103 and step 105, also comprise step 104, after smearing, in 24h, effects on surface is polished.
When needs are polished, should polish in 24 hours after smearing, exceed this time then smear layer sclerosis polishing difficulty.
Further, in described step 103,1-2 time is smeared.Generally smear 1-2 time, can requirement be reached.
Preferably, in described step 103, described in smear as batch scraping of adopting spatula to carry out on described formation level.This is the general construction means of current putty-painting.
In sum, the Monocomponent elastic waterproof putty of the present invention mixing that adds water can use, and directly can criticize and scrape in exterior wall sand pulp or concrete and the basal plane having Dynamic cracking danger.Raw material in this formula for a product mostly also are the common raw material in market, and the place of production is comparatively extensive, and it is more careful that the selection of only additive wherein and dispersibility latex powder needs, and generally adopts imported product more.The production technology of product of the present invention is simple, and common dry powder mortar production facility can carry out large-scale production, therefore the manufacturing process energy conservation of Monocomponent elastic waterproof putty of the present invention, decreasing pollution, technique is simple, reduces cost of production.This invention is that first one pack system can reach the putty product that JG157-2009 elasticity (T) requires in the market, and product of the present invention is lower compared with the cost of conventional bicomponent bouncing putty product, applicability and workability excellent.
In the assurance of the appropriate design that key point of the present invention is to fill a prescription, the balance between each component, raw-material selection and construction technology, be described as follows one by one:
1, the appropriate design of formula
Effect and the emphasis of product of the present invention is just should be taken into account at the beginning of formula Design.A kind of one pack system, adhesion stress are strong in order to provide for emphasis of the present invention, water-tolerant, can resist the levelling class material of Dynamic cracking danger.Should can not to polish again difficulty by moderate strength, should adhesion strength height water-fast, alkaline-resisting again, flexiblely highly should there is ultra-strong elasticity again can resist dynamic crack in certain limit, therefore in formula Design, want that multiple spot is taken into account, multiple spot is held concurrently arrives.
2, the balance between each component
Product of the present invention should accomplish easy construction, height is water-fast, also to obtain the elastomeric telescopicing performance of the dynamic crack can resisting below 0.3mm, will cementitious material, between filler and characteristic additive find balance, can obtain more rational equalization point be another key point of the present invention.
3, raw-material selection
Raw material involved in the present invention mostly are common type, but its model and quality various, as required required by, the quality of raw material directly determines success or not of the present invention.In addition, the volume of additive will strictly control, degree of possessing, and it is left and right quality of the present invention to a great extent.
Therefore, the present invention is after having weighed quality and cost, and maximum many-side is taken into account.The component of creationary use one pack system is arranged, and the building-site stirring that only need add water can use, and reduces at least four to become and physical property is as good as with it relative to its cost of bicomponent elastic water-proof putty; In addition, Cost And Performance is achieved balance by the present invention, and construction technology and application simplify, and substantially increase efficiency of construction and the construction area of workman, the setting of one pack system avoids the probability of makeing mistakes of workman, effectively ensure that quality.Experimentally, Monocomponent elastic waterproof putty unit area consumption of the present invention decreases compared with the elastic water-proof putty of bi-component, and its consumption is about 1kg/m2.
Therefore the Monocomponent elastic waterproof putty that the present invention provides, there is following beneficial effect:
1, materials environmental protection, to human non-toxic, on environment without impact;
2, simply, add water i.e. use, time and labour saving for economical, component;
3, be that unique a one pack system arranges and can reach the putty product of dynamic cracking resistance crack at below 0.3mm on the market at present;
4, the exterior wall basal plane under the dangerous and long-term wet environment of Dynamic cracking is applicable to;
5, can batch production large-scale production, scientific formulation, metering accurately, ensure that the permanent stability of quality;
6, manufacturing process, technique are simple;
7, applied range, promotional value is high.
Accompanying drawing explanation
Fig. 1 is the block diagram according to construction method one embodiment of the present invention;
Fig. 2 is the block diagram according to another embodiment of construction method of the present invention.
Detailed description of the invention
In order to more clearly understand above-mentioned purpose of the present invention, feature and advantage, below in conjunction with the drawings and specific embodiments, the present invention is further described in detail.
Set forth a lot of detail in the following description so that fully understand the present invention; but; the present invention can also adopt other to be different from other modes described here and implement, and therefore, protection scope of the present invention is not by the restriction of following public specific embodiment.
Below in conjunction with drawings and Examples, the present invention will be further described.It should be noted that, when not conflicting, the feature in the embodiment of the application and embodiment can combine mutually.
The invention provides a kind of Monocomponent elastic waterproof putty, described Monocomponent elastic waterproof putty is pulvis, and the weight content of the component comprised and each component is:
Above-mentioned Monocomponent elastic waterproof putty provided by the invention, employs white cement, white cement as a kind of cementitious material, for meeting the requirement of strength of putty; Employ organic filler, be generally organic high-performance filler, the requirement of pliability and application property can be met; Use additive, general characteristic additive, can improve workability and elasticity, meets workability and aeroelastic requirements; Adopt inorganic filler as carrier, cost is low.Be a kind of one pack system power-product of discharging packaging after mixer mixing, be convenient to packaging and transport.Thus have that cost is low, one pack system, easily construction, moderate strength, polishing facilitate, water-tolerant and the strong feature of anti-crack ability, achieve goal of the invention of the present invention.
Further, preferably, described additive comprises:
Cellulose ether 0.05-0.1%;
Hydrophobic type additive 0.15-0.2%;
Dispersibility latex powder 6-15%.
Wherein, cellulose ether and hydrophobic type additive, can improve the workability of putty, dispersibility latex powder, makes putty have elasticity and water proofing property.
Preferably, described hydrophobic type additive is silylation rubber powder powder.
Described white cement is No. 325 silicate white cements.
Described organic filler is metakaolin.
Described inorganic filler is dicalcium powder.
These materials are the conventional raw material of industry, when meeting the demands, easily obtain, cost is low.
Below by the embodiment of concrete formula, further illustrate and verify Monocomponent elastic waterproof putty of the present invention:
Embodiment 1:
The each component of described Monocomponent elastic waterproof putty and proportioning as follows:
Common No. 325 silicate white cements 11%, metakaolin 21%, cellulose ether 0.08%, dicalcium powder 56%, hydrophobic type additive 0.18%, import dispersibility latex powder 11.74%.After mixer mixing, discharging is packaged into dry powder doses product.
This Monocomponent elastic waterproof putty especially application of Function-oriented facing coating material and a kind of exterior wall putty of developing specially, this product has the fabulous and obvious feature of hydrophobicity of extremely excellent pliability and moderate strength, adhesive power.This product is that one pack system is arranged, the building-site stirring that adds water in proportion can use, there are extremely excellent workability and application property, can be the flat surfaces that functional coat facing provides good, solid, firm, be especially not more than in the crack of 0.3mm and long-term wet environment there is excellent performance resisting width.
This product is mainly applicable to: types of functionality coating construction before levelling; Skin, concrete surface levelling; Basal plane under wet environment is levelling; There is the basal plane bottoming that is levelling and old metope renovation of the basal plane of Dynamic cracking danger levelling.
Construct to the product of above-described embodiment and smear rear detection, each performance indications are:
Above-mentioned each performance indications, all meet design requirement and standard-required, achieve goal of the invention of the present invention.
Embodiment 2:
The each component of described Monocomponent elastic waterproof putty and proportioning as follows:
Common No. 325 silicate white cements 5%, metakaolin 25%, cellulose ether 0.1%, dicalcium powder 60%, hydrophobic type additive 0.2%, import dispersibility latex powder 9.7%.After mixer mixing, discharging is packaged into dry powder doses product.
Detection after constructing to the product of this embodiment and construct, show that each performance indications are substantially the same manner as Example 1, only slightly soft when constructing compared with the product of embodiment 1, also can realize goal of the invention of the present invention.
Embodiment 3:
The each component of described Monocomponent elastic waterproof putty and proportioning as follows:
Common No. 325 silicate white cements 15%, metakaolin 15%, cellulose ether 0.05%, dicalcium powder 54.8%, hydrophobic type additive 0.15%, import dispersibility latex powder 15%.After mixer mixing, discharging is packaged into dry powder doses product.
Detection after constructing to the product of this embodiment and construct, each performance indications and embodiment 1 are also substantially identical, and compared with the product of embodiment 1, only intensity is slightly large, can realize goal of the invention of the present invention equally.
In addition, the present invention should provide the construction method of this Monocomponent elastic waterproof putty, and after smearing, do not need the situation of polishing, construction process as shown in Figure 1, comprises the following steps:
Step 101, by above-mentioned Monocomponent elastic waterproof putty and water, mixes according to the ratio of weight ratio 1:0.28-0.3;
Step 102, adopts mixer first to stir 5 minutes to mixture, leaves standstill after 3 minutes, then stir 5 minutes;
Step 103, by the mixture be stirred, uniform application is in formation level, and smearing thickness is less than 3mm;
Step 105, can carry out the construction of lower step operation after surface drying 24h.
Describedly to smear as batch scraping of adopting spatula to carry out on described formation level, generally smear 1-2 time.In a step 102, leaving standstill 3 minutes, is in order to the abundant slaking of characteristic additive.
Putty after being constructed by the method, is met design and standard-required, can resist width and be not more than the crack of 0.3mm and long-term wet environment, be particularly suitable for the levelling of functional facing coating material basal plane.The stirring that adds water can criticize scrape, working procedure is short, construction put just, alleviate labor strength, improve efficiency of construction, save cost, ensure construction quality.
After smearing, need the situation of polishing, construction process as shown in Figure 2, comprises the following steps:
Step 101, by above-mentioned Monocomponent elastic waterproof putty and water, mixes according to the ratio of weight ratio 1:0.28-0.3;
Step 102, adopts mixer first to stir 5 minutes to mixture, leaves standstill after 3 minutes, then stir 5 minutes;
Step 103, by the mixture be stirred, uniform application is in formation level, and smearing thickness is less than 3mm;
Step 104, after smearing, in 24h, effects on surface is polished;
Step 105, can carry out the construction of lower step operation after surface drying 24h.
Exceed this time, then smear layer drying, sclerosis, polishing difficulty, and there are whole beneficial effects of construction process described in above-described embodiment, repeat no more.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (7)
1. a Monocomponent elastic waterproof putty, is characterized in that, described Monocomponent elastic waterproof putty is pulvis, and the weight content of the component comprised and each component is:
2. Monocomponent elastic waterproof putty according to claim 1, is characterized in that, described hydrophobic type additive is silylation rubber powder powder.
3. Monocomponent elastic waterproof putty according to claim 1 and 2, is characterized in that, described white cement is No. 325 silicate white cements.
4. a construction method for Monocomponent elastic waterproof putty, is characterized in that, comprises the following steps:
Step 101, by the Monocomponent elastic waterproof putty according to any one of claims 1 to 3 and water, mixes according to the ratio of weight ratio 1:0.28-0.3;
Step 102, adopts mixer first to stir 5 minutes to mixture, leaves standstill after 3 minutes, then stir 5 minutes;
Step 103, by the mixture be stirred, uniform application is in formation level, and smearing thickness is less than 3mm;
Step 105, can carry out the construction of lower step operation after surface drying 24h.
5. the construction method of Monocomponent elastic waterproof putty according to claim 4, is characterized in that, also comprises between described step 103 and step 105:
Step 104, polishes to the surface after smearing in 24h.
6. the construction method of the Monocomponent elastic waterproof putty according to claim 4 or 5, is characterized in that,
In described step 103, smear 1-2 time.
7. the construction method of the Monocomponent elastic waterproof putty according to claim 4 or 5, is characterized in that,
In described step 103, described in smear as batch scraping of adopting spatula to carry out on described formation level.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112010597A (en) * | 2019-05-29 | 2020-12-01 | 立邦涂料（中国）有限公司 | Multifunctional single-component leveling material for renovating old wall surfaces and old ceramic tiles and construction method thereof |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103254673A (en) * | 2013-05-31 | 2013-08-21 | 黄春 | High-strength waterproof putty powder |
| CN104725920A (en) * | 2015-02-09 | 2015-06-24 | 毛小文 | Waterproof color putty powder and application method thereof |
| CN105199431A (en) * | 2015-09-22 | 2015-12-30 | 亚士漆(上海)有限公司 | Calcium carbonate activating method and environment-friendly single-component putty |
| CN109810556A (en) * | 2019-03-05 | 2019-05-28 | 浙江志强涂料有限公司 | One pack system gypsum base water proof putty and its construction method |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101935196A (en) * | 2010-09-08 | 2011-01-05 | 赵明 | Putty for building external wall |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101935196A (en) * | 2010-09-08 | 2011-01-05 | 赵明 | Putty for building external wall |
Non-Patent Citations (1)
| Title |
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| 可再分散乳胶粉型耐水腻子的制备及耐水机理;裴勇兵 等;《涂料工业》;20081231;第38卷(第12期);49-52页 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112010597A (en) * | 2019-05-29 | 2020-12-01 | 立邦涂料（中国）有限公司 | Multifunctional single-component leveling material for renovating old wall surfaces and old ceramic tiles and construction method thereof |
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