CN104745144B - Nano leak-sealing waterproofing agent and preparation method thereof - Google Patents
Nano leak-sealing waterproofing agent and preparation method thereof Download PDFInfo
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- CN104745144B CN104745144B CN201510016752.1A CN201510016752A CN104745144B CN 104745144 B CN104745144 B CN 104745144B CN 201510016752 A CN201510016752 A CN 201510016752A CN 104745144 B CN104745144 B CN 104745144B
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Abstract
The invention relates to the field of waterproof technologies of buildings, and particularly relates to a nano leak-sealing waterproofing agent and a preparation method thereof. The nano leak-sealing waterproofing agent is prepared from the following raw materials in parts by weight: 50-75 parts of an azone penetrant, 300-360 parts of an MPC high-performance expanding agent, 200-270 parts of a concrete seal solidifying agent, 1000-1200 parts of molecular distilled monoglyceride, 1800-2000 parts of a non-toxic stabilizer, and 600-720 parts of DTPA pentasodium. The preparation method comprises the following steps of A, material preparation; and B, mixing. The waterproofing agent not only has a leak-sealing waterproofing function, and but also has a function of resisting dampness and increasing the density and hardness of concrete, thereby prolonging the service life of a building structure.
Description
Technical field
The present invention relates to building waterproofing technique field, particularly a kind of nanometer leak sealing waterproofing agent and preparation method thereof.
Background technology
Building all can be related to waterproofing work, such as between exterior wall, roof flooring, kitchen, bathroom, basement, has between boiled water room
Leak sealing, water proof anti-seepage and old infiltration will be related to process；Reservoir, water tower, tunnel, hydraulic engineering, bridge, harbour, sewage
Treatment plant, the agriculture engineering such as irrigation canals and ditches and underground people's air defense all be unable to do without leak sealing waterproof.The leak sealing of traditional construction material, waterproof, impervious apply
It is high temperature resistant, cold can not to freeze or will patch up through strong ultraviolet radiation a few years very worried that work is regretted.
Content of the invention
It is an object of the invention to provide a kind of fast long-acting firm nanometer leak sealing waterproofing agent and preparation method thereof.
For achieving the above object, the technical measures that the present invention is taken be invent a kind of nanometer leak sealing waterproofing agent, be by under
Row raw material by weight is prepared from：
Azone bleeding agent 50-75 MPC high performance expansion admixture 300-360
Concrete dense curing agent 200-270 molecule distillating monoglyceride 1000-1200
Non-toxic stabilizer 1800-2000 DTPA five sodium 600-720.
Preferably, it is to be prepared from by following raw material by weight：
Azone bleeding agent 60 MPC high performance expansion admixture 320
Concrete dense curing agent 230 molecule distillating monoglyceride 1100
Non-toxic stabilizer 1900 DTPA five sodium 650
Meanwhile, also provide the method that another kind prepares above-mentioned nanometer leak sealing waterproofing agent, preparation process is as follows：
The method comprising the steps of：
A. get the raw materials ready：Take azone bleeding agent, MPC high performance expansion admixture, concrete dense sealing by above-mentioned weight portion respectively
Agent, molecule distillating monoglyceride, non-toxic stabilizer, DTPA five sodium, standby；
B. mix：
A. by described azone bleeding agent, the fit mixing of MPC high performance expansion admixture, stir 5 minutes, form mixed liquor 1；
B. described concrete dense curing agent, molecule distillating monoglyceride, 3 points of stirring mixing are added in described mixed liquor 1
Clock, forms mixed liquor 2；
C. add described non-toxic stabilizer, DTPA five sodium in described mixed liquor 2, stir 5 minutes, form mixed liquor 3；
D. in described mixed liquor 3 add account for all 2 times of weight of raw material in above-mentioned steps A, concentration be 95% ethanol, then
Add the deionized water accounting for all 1 times of weight of raw material in above-mentioned steps A, stir 5 minutes, precipitate 15 minutes, filter to obtain the aqueous solution；
E. by the described aqueous solution 200 mesh screen, heated, evaporation, it is dried, then pulverize, obtain final product a nanometer leak sealing
Waterproofing agent.
Beneficial effect：By nanometer leak sealing water repellent material direct spraying in the cement of dry cleansing, concrete and sand bed and
Required leak sealing, the surface of waterproof, it can rapid osmotic enter to build in surface and cement, concrete, wooden papery and construction material
Form firm body, cement, all trickle holes in concrete can be chelated, become to combine together with xoncrete structure, reduce coagulation
The dry of soil, plays steel in leak sealing, waterproof, impervious, anti-corrosion, antirust, dust-proof, anti-wear, protection concrete and concrete
The effect of muscle, increases the density and hardness of concrete, and improves the building structure life-span.This material can be additionally used in multiple hard materials
Surface, impermeable seal and Surface hardened layer, keep after being dried breathing freely but waterproof, have protection against the tide, hydrophobic effect.
It is combined as a whole for a long time with host material using the permeable formation crossing nanometer leak sealing waterproofing agent, water-repellent layer freeze-thawing resistant, resistance to
Water under high pressure washes away, good endurance, is resistant to 100-350 celsius temperature, resists the subzero 80 degrees Celsius of low temperature of subzero 45-.Can effectively exist
Building surface waterproof, but also armored concrete can be protected to the water-proofing treatment of cement products, plastering and masonry.
For ancient building, waterproof can be played and prevent moist leaching turbid, not change surface simultaneously, protect ancient building original appearance color and luster.
The nanometer leak sealing waterproofing agent of the present invention, through water-fast strength test, after brushing 3 days on cement plate, soaks 7 days
Test.
Resistance to strength test, that is, after brushing 3 days, can transfer 3 days in 100-350 celsius temperature.
30 freezing-thawing tests, that is, after brushing 3 days, carry out Frozen-thawed cycled 30 times, the subzero 80 degrees Celsius of cryogenic freezings of subzero 45-
5 hours in container, put into rapidly after taking-up and soak 4 hours in 10 DEG C -20 DEG C of water for one cycle.
Through above-mentioned test, all there is no any breakoff phenomenon for waterproofing agent, the nanometer leak sealing waterproofing agent of the present invention is described
There is good water-fast, resistance to intensity and freeze-thawing resistant test, be applicable to outer waterproof and the inner waterproofing of various buildings.
Specific embodiment
With reference to embodiments, the present invention is further illustrated.Description below is in the way of enumerating, but this
Bright protection domain is not limited thereto.
Embodiment one：
The nanometer leak sealing waterproofing agent of the present embodiment, is to be prepared from by following raw material by weight：
Azone bleeding agent 60 MPC high performance expansion admixture 320
Concrete dense curing agent 230 molecule distillating monoglyceride 1100
Non-toxic stabilizer 1900 DTPA five sodium 650.
Described nanometer leak sealing waterproofing agent is to meet GB-18445-2012 national standard, commercially available waterproofing agent.
The non-toxic stabilizer of the present invention adopts the non-toxic stabilizer of model CZ-701.
Embodiment two：
The present embodiment is prepared according to specific process, and its procedure of processing is as follows：
A. get the raw materials ready：Take azone bleeding agent, MPC high performance expansion admixture, concrete dense sealing by above-mentioned weight portion respectively
Agent, molecule distillating monoglyceride, non-toxic stabilizer, DTPA five sodium, standby；
B. mix：
A. by described azone bleeding agent, the fit mixing of MPC high performance expansion admixture, stir 5 minutes, form mixed liquor 1；
B. described concrete dense curing agent, molecule distillating monoglyceride, 3 points of stirring mixing are added in described mixed liquor 1
Clock, forms mixed liquor 2；
C. add described non-toxic stabilizer, DTPA five sodium in described mixed liquor 2, stir 5 minutes, form mixed liquor 3；
D. in described mixed liquor 3 add account for all 2 times of weight of raw material in above-mentioned steps A, concentration be 95% ethanol, then
Add the deionized water accounting for all 1 times of weight of raw material in above-mentioned steps A, stir 5 minutes, precipitate 15 minutes, filter to obtain the aqueous solution；
E. by the described aqueous solution 200 mesh screen, heated, evaporation, it is dried, then pulverize, obtain final product a nanometer leak sealing
Waterproofing agent.
When nanometer leak sealing waterproofing agent of the present invention uses, points for attention include：
1) basal plane requires：Surface can not have ponding, dust, paint film, greasy dirt.
2) by the spray of nanometer leak sealing waterproofing agent sprayer or paintbrush Direct Uniform, it is applied to dry processed material surface,
There is obvious water layer phenomenon.
3) permeability according to different building facings, can continue spraying second time, plane will be done when first pass is not dry
More than three times, more than twice of metope, to reach preferable leak sealing waterproof effect, the micro- envelope of per kilogram-nanometer leak sealing waterproof is (superpower
Agent), 25～35 square metres can be done.
4) between room building hygiene, ground waterproof can first spray this agent.If any crack, the material with being suitable for around upper and lower conduit road
Material is filled, then sticking floor brick (or ceramic tile) uses as stated above again, and spraying reaches leak sealing waterproof effect after being dried.
The nanometer leak sealing waterproofing agent of the present invention, not only has leak sealing waterproof action, also has protection against the tide, increases mixed mud density
With the effect of hardness, improve the building structure life-span.
Describe the know-why of the present invention above in association with specific embodiment, and can not be construed to this by any way
The restriction of bright protection domain.Based on explanation herein, those skilled in the art does not need to pay performing creative labour and can join
Expect other specific embodiments of the present invention, these modes fall within protection scope of the present invention.
Claims (3)
1. a kind of nanometer of leak sealing waterproofing agent is it is characterised in that be to be 95% by following raw material by weight and water and concentration
Ethanol be prepared from：
Azone bleeding agent 50-75 MPC high performance expansion admixture 300-360
Concrete dense curing agent 200-270 molecule distillating monoglyceride 1000-1200
Non-toxic stabilizer 1800-2000 DTPA five sodium 600-720.
2. as claimed in claim 1 nanometer of leak sealing waterproofing agent it is characterised in that be by following raw material by weight and water with
And the ethanol that concentration is 95% is prepared from：
Azone bleeding agent 60 MPC high performance expansion admixture 320
Concrete dense curing agent 230 molecule distillating monoglyceride 1100
Non-toxic stabilizer 1900 DTPA five sodium 650.
3. a kind of method preparing nanometer leak sealing waterproofing agent described in claim 1 or 2 it is characterised in that methods described include with
Lower step：
A. get the raw materials ready：By above-mentioned weight portion take respectively azone bleeding agent, MPC high performance expansion admixture, concrete dense curing agent,
Molecule distillating monoglyceride, non-toxic stabilizer, DTPA five sodium, standby；
B. mix：
A. by described azone bleeding agent, the fit mixing of MPC high performance expansion admixture, stir 5 minutes, form mixed liquor 1；
B. described concrete dense curing agent, molecule distillating monoglyceride, stirring mixing 3 minutes, shape are added in described mixed liquor 1
Become mixed liquor 2；
C. add described non-toxic stabilizer, DTPA five sodium in described mixed liquor 2, stir 5 minutes, form mixed liquor 3；
D. in described mixed liquor 3 add account for all 2 times of weight of raw material in above-mentioned steps A, concentration be 95% ethanol, add
Account for the deionized water of all 1 times of weight of raw material in above-mentioned steps A, stir 5 minutes, precipitate 15 minutes, filter to obtain the aqueous solution；
E. by the described aqueous solution 200 mesh screen, heated, evaporation, it is dried, then pulverize, obtain final product a nanometer leak sealing waterproof
Agent.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510016752.1A CN104745144B (en) | 2015-01-14 | 2015-01-14 | Nano leak-sealing waterproofing agent and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510016752.1A CN104745144B (en) | 2015-01-14 | 2015-01-14 | Nano leak-sealing waterproofing agent and preparation method thereof |
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| CN104745144A CN104745144A (en) | 2015-07-01 |
| CN104745144B true CN104745144B (en) | 2017-02-22 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111269023A (en) * | 2020-02-12 | 2020-06-12 | 中建材料技术研究成都有限公司 | High-permeability and high-hydrophobicity silicon-based protective agent and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1431268A (en) * | 2003-01-28 | 2003-07-23 | 刘玉军 | Waterproof bridging particle |
| CN101294058A (en) * | 2007-04-29 | 2008-10-29 | 吴爱军 | Water-proof leak preventer |
| CN104150954A (en) * | 2014-09-02 | 2014-11-19 | 上海坤美环境科技有限公司 | Concrete seal curing agent |
-
2015
- 2015-01-14 CN CN201510016752.1A patent/CN104745144B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1431268A (en) * | 2003-01-28 | 2003-07-23 | 刘玉军 | Waterproof bridging particle |
| CN101294058A (en) * | 2007-04-29 | 2008-10-29 | 吴爱军 | Water-proof leak preventer |
| CN104150954A (en) * | 2014-09-02 | 2014-11-19 | 上海坤美环境科技有限公司 | Concrete seal curing agent |
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Effective date of registration: 20180622 Address after: 518019 1, 501, Luohu District, Shenzhen, Guangdong. Co-patentee after: Yan Feihua Patentee after: CMYK ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD. Address before: No. 646, Tai Wang Village, Luohu District, Shenzhen, Guangdong Patentee before: Yan Feihua |
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Effective date of registration: 20190416 Address after: 518000 Xinruike Building, 32 Taohua Road, Fubao Street, Futian District, Shenzhen City, Guangdong Province, 7th Floor 708 Patentee after: CMYK ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD. Address before: 518019 1, 501, Luohu District, Shenzhen, Guangdong. Co-patentee before: Yan Feihua Patentee before: CMYK ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD. |