CN101735767B - Material for use in water-proofing and leakage-stopping grouting and preparation method thereof - Google Patents
Material for use in water-proofing and leakage-stopping grouting and preparation method thereof Download PDFInfo
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- CN101735767B CN101735767B CN200910249716.4A CN200910249716A CN101735767B CN 101735767 B CN101735767 B CN 101735767B CN 200910249716 A CN200910249716 A CN 200910249716A CN 101735767 B CN101735767 B CN 101735767B
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- 239000000463 material Substances 0.000 title claims abstract description 83
- 238000002360 preparation method Methods 0.000 title claims description 18
- 238000004078 waterproofing Methods 0.000 title abstract description 7
- 239000003973 paint Substances 0.000 claims abstract description 53
- 229920000642 polymer Polymers 0.000 claims abstract description 47
- 229920002635 polyurethane Polymers 0.000 claims abstract description 29
- 239000004814 polyurethane Substances 0.000 claims abstract description 29
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 27
- 239000000839 emulsion Substances 0.000 claims description 44
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 claims description 36
- 239000002904 solvent Substances 0.000 claims description 35
- 238000003756 stirring Methods 0.000 claims description 26
- 239000012752 auxiliary agent Substances 0.000 claims description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 19
- 230000032683 aging Effects 0.000 abstract description 3
- 239000003513 alkali Substances 0.000 abstract description 3
- 238000001723 curing Methods 0.000 abstract 3
- 239000002253 acid Substances 0.000 abstract 1
- 238000013019 agitation Methods 0.000 description 16
- 239000004615 ingredient Substances 0.000 description 16
- 239000000470 constituent Substances 0.000 description 15
- 238000004140 cleaning Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 238000002347 injection Methods 0.000 description 6
- 239000007924 injection Substances 0.000 description 6
- 238000007569 slipcasting Methods 0.000 description 6
- 239000007788 liquid Substances 0.000 description 5
- 238000005187 foaming Methods 0.000 description 4
- 239000006260 foam Substances 0.000 description 3
- 231100000252 nontoxic Toxicity 0.000 description 3
- 230000003000 nontoxic effect Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- 230000001458 anti-acid effect Effects 0.000 description 2
- 230000015271 coagulation Effects 0.000 description 2
- 238000005345 coagulation Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- 208000034189 Sclerosis Diseases 0.000 description 1
- 230000003712 anti-aging effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000006757 chemical reactions by type Methods 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 238000007712 rapid solidification Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
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- Sealing Material Composition (AREA)
Abstract
The invention relates to a new material for water-proofing and leakage-stopping grouting, which belongs to the technical field of new materials and is particularly suitable to be used in grouting for stopping the leakage of leakage water in a structure of a concrete building. The new material for waterproof and leakage-stopping grouting of the invention is prepared by mixing a waterproof paint and an assistant, and is characterized in that: the waterproof paint is emulsified polymer building waterproof paint; and the assistant is prepared by mixing solvent-free polyurethane and polyurethane curing agent, wherein based on the total amount of 100 part of the emulsified polymer building waterproof paint, the solvent-free polyurethane is 8 to 20 parts and the polyurethane curing agent is 4 to 10 parts. Compared with the prior art, the new material has the advantages that: the mixed materials can gel through cure reaction within a certain time period to proof water and stop leakage; and the cured material has stable performance, high acid, alkali and aging resistance and high durability.
Description
Technical field
The present invention relates to a kind of material that belongs to the grouting water-proof leak stopping in material technology field, is a kind of material that is specially adapted to the percolating water of concrete structure structure to carry out grouting for water plugging.
Technical background
In prior art, the percolating water of concrete structure structure carries out the material of grouting for water plugging, at patent of invention publication number: proposed a kind of brand-new water-proof method for stopping leakage in the detection blocking method > > of the < < concrete buildings leakage source in CN1924534, that is: by boring grouting hole, by grouting hole, will add the water soluble polyurethane leak-stopping agent of injection slurry sclerosis conditioning agent to inject, make slurries see through top board and between roof flashing material and Roofing slab, form the connection mode waterproof layer that one deck is new.Soluble polyurethane chemical grouting material is by multicyanate esters and multi-hydroxy polyether, to be carried out the polymer grouting for water plugging material of chemosynthesis.After meeting water, there is chemical reaction in this material, form the gluey induration of elasticity, thereby reach good sealing object, the gluey induration of this elasticity also has stronger cohesive force for materials such as concrete, in the environment of long-term moisture humidity, its proterties keeps relative stability.But because the expansion of this material is to meet water reaction foaming to cause, after the even foam filled space of the structural sheet water content minimizing of injection slurries is around dried, the gluey induration material of this foaming will produce certain contraction gradually, make original good waterproof effect that delicate variation occur, after certain hour (between approximately a year), tend to occur the partial portion phenomenon of seepage again.So, for upstream face, be that leakage area under non-long-term moisture occasion carries out waterproofing and leakage-stopping, the waterproof weather resistance of aqurous ployurethane injection material is bad.Compare aqurous ployurethane grouting liquid, the another kind of injection material for waterproofing and leakage-stopping is oil soluble polyurethane grouting liquid, although general not because the variation of surrounding environment is shunk or reexpansion after this material reaction foaming, but lack snappiness after this kind of material foaming, the stress that foam structure around causes while deforming is easily by the foams drawing crack for waterproof, thereby makes the weak part originally leaking that seepage occur again.
Summary of the invention
Object of the present invention, is to make up the deficiency that current waterproofing and leakage-stopping injection material exists, and provides a kind of constructional method easy, the environment-friendly materials that are particularly suitable for concrete structure grouting leak-stopping that waterproof effect and weather resistance are good.
Of the present inventionly to the effect that by functional agent is added in major ingredient with program according to a certain ratio, according to regular hour and rate request, stir afterwards, make various material generation hinge type curing reactions, form a kind of water-proof plugging material.
The object of the invention is to realize by following technical solution: the present invention is coordinated and formed by waterproof paint and auxiliary agent for the material of grouting water-proof leak stopping, it is characterized in that described waterproof paint adopts polymer emulsion building water-proof paint, described auxiliary agent is mixed and is formed by no-solvent type urethane and polyurethane curing agent, wherein: 100 parts of described polymer emulsion building water-proof paints, described no-solvent type urethane 8-20 part, described polyurethane curing agent 4-10 part.
The mixing ratio by weight of no-solvent type urethane of the present invention and described polyurethane curing agent is 2:1.100 parts of described polymer emulsion building water-proof paints are put into mixing tank; Pouring described no-solvent type urethane 8-20 part into mixing tank is again placed on described polymer emulsion building water-proof paint; Then described polyurethane curing agent 4-10 part being poured into mixing tank is placed on described polymer emulsion building water-proof paint and described no-solvent type urethane; With electric blender by described three kinds of materials carry out middling speed stir 1-4 minute to batch mixing evenly till.
The preparation method of the novel material for grouting water-proof leak stopping of the present invention, is characterized in that described no-solvent type urethane pours mixing tank into and be placed on described polymer emulsion building water-proof paint, and the speed stirring at low speed 1-2 minute dividing with 150-200/; Described polyurethane curing agent is poured on the batch mixing that mixing tank is placed in described polymer emulsion building water-proof paint and described no-solvent type urethane and is stirred 2-3 minute with the speed middling speed of 200-300 rev/min.Described polymer emulsion building water-proof paint, no-solvent type urethane and polyurethane curing agent are according to described additional proportion preparation, and the presetting period of its batch mixing is 1-8 hour, and final setting time is 2-15 hour.
10 kilograms of polymer emulsion building water-proof paints of the present invention are put into mixing tank; 0.8 kilogram of described no-solvent type urethane being poured into mixing tank is placed on described polymer emulsion building water-proof paint again; Then 0.4 kilogram of described polyurethane curing agent being poured into mixing tank is placed on described polymer emulsion building water-proof paint and described no-solvent type urethane.
10 kilograms of polymer emulsion building water-proof paints of the present invention are put into mixing tank; 1.3 kilograms of described no-solvent type urethane being poured into mixing tank is placed on described polymer emulsion building water-proof paint again; Then 0.65 kilogram of described polyurethane curing agent being poured into mixing tank is placed on described polymer emulsion building water-proof paint and described no-solvent type urethane.
10 kilograms of polymer emulsion building water-proof paints of the present invention are put into mixing tank; 1.6 kilograms of described no-solvent type urethane being poured into mixing tank is placed on described polymer emulsion building water-proof paint again; Then 0.8 kilogram of described polyurethane curing agent being poured into mixing tank is placed on described polymer emulsion building water-proof paint and described no-solvent type urethane.
10 kilograms of polymer emulsion building water-proof paints of the present invention are put into mixing tank; 2.0 kilograms of described no-solvent type urethane being poured into mixing tank is placed on described polymer emulsion building water-proof paint again; Then 1.0 kilograms of described polyurethane curing agents being poured into mixing tank is placed on described polymer emulsion building water-proof paint and described no-solvent type urethane.
The present invention compared with prior art, has following features:
Thereby 1, batch mixing through curing reaction within a certain period of time gel reach the effect of sealing leak stopping;
Thereby 2, by changing the add-on of auxiliary agent, can regulate the consolidation time of material in the reasonable scope;
3, material fixed after with the cohesive force of basal plane by force and there is good elasticity;
4, the material property after fixed is stable, and antiacid alkali is ageing-resistant, and weather resistance is good.
5, this material non-toxic environmental protection, is harmless to the health.
6, this material need be allocated before use in proportion.
Technical indicator with upper polymer emulsion building water-proof paint will meet JC/T864-2000 (II) class standard, (for example MN ultra-strong elasticity waterproof paint).No-solvent type urethane is the transparent viscous liquid of a kind of micro-Huang, nontoxic, have no irritating odor.Polyurethane curing agent is a kind of water white micro-viscous liquid, nontoxic, have no irritating odor.
The major equipment of preparing this materials'use has: 1) batch mixing agitation vat; 2) metering outfit; 3) stirring tool.
Embodiment
Embodiment 1 prepared by material:
Step is as follows: (major ingredient be take 10 kilograms as standard)
The first step, 10 kilograms of A constituent materialss (major ingredient) are placed in batch mixing agitation vat;
Second step, pour 0.8 kilogram of B constituent materials (auxiliary agent 1) into batch mixing agitation vat and with the speed stirring at low speed 1-2 minute of 150-200 rev/min;
The 3rd step, 0.4 kilogram of C constituent materials (auxiliary agent 2) is poured into batch mixing agitation vat and stirred 2-3 minute with the speed middling speed of 200-300 rev/min.
The 4th step, goods complete, and come into operation.
Illustrate:
1) more than, A component is major ingredient, and B, C are auxiliary agent;
2) according to above additional proportion preparation, the presetting period of batch mixing is about 7-8 hour, and final setting time is 13-15 hour.
3) cooperation of batch mixing must step as requested be carried out.
4) stirring tool can be used hand electric stirrer, the method allotment that also can use the rod when working-yard is used on a small quantity and stir, and stirring velocity is controlled at per minute 150-200 and transfers to suitable.
5) batch mixing should come into operation after preparing as early as possible, is finished in 6 hours as far as possible.
6) this batch mixing, after finishing using, should use clear water and cleaning appliance that slip casting facility and cleaning container are clean, so as not to due to solidifying of material cause the obstruction of pipeline or container dirty.
Embodiment 2 prepared by material:
Step is as follows: (major ingredient be take 10 kilograms as standard)
The first step, 10 kilograms of A constituent materialss (major ingredient) are placed in batch mixing agitation vat;
Second step, pour 1 kilogram of B constituent materials (auxiliary agent 1) into batch mixing agitation vat and with the speed stirring at low speed 1-2 minute of 150-200 rev/min;
The 3rd step, 0.5 kilogram of C constituent materials (auxiliary agent 2) is poured into batch mixing agitation vat and stirred 2-3 minute with the speed middling speed of 200-300 rev/min.
The 4th step, goods complete, and come into operation.
Illustrate:
7) more than, A component is major ingredient, and B, C are auxiliary agent;
8) according to above additional proportion preparation, the presetting period of batch mixing is about 7-8 hour, and final setting time is 13-15 hour.
9) cooperation of batch mixing must step as requested be carried out.
10) stirring tool can be used hand electric stirrer, the method allotment that also can use the rod when working-yard is used on a small quantity and stir, and stirring velocity is controlled at per minute 150-200 and transfers to suitable.
11) batch mixing should come into operation after preparing as early as possible, is finished in 6 hours as far as possible.
12) this batch mixing, after finishing using, should use clear water and cleaning appliance that slip casting facility and cleaning container are clean, so as not to due to solidifying of material cause the obstruction of pipeline or container dirty.
Embodiment 3 prepared by material:
Step is as follows: (major ingredient be take 10 kilograms as standard)
The first step, 10 kilograms of A constituent materialss (major ingredient) are placed in batch mixing agitation vat;
Second step, pour 1.3 kilograms of B constituent materialss (auxiliary agent 1) into batch mixing agitation vat and with the speed stirring at low speed 1-2 minute of 150-200 rev/min;
The 3rd step, 0.65 kilogram of C constituent materials (auxiliary agent 2) is poured into batch mixing agitation vat and stirred 2-3 minute with the speed middling speed of 200-300 rev/min.
The 4th step, goods complete, and come into operation.
Illustrate:
1) more than, A component is major ingredient, and B, C are auxiliary agent;
2) according to above additional proportion preparation, the presetting period of batch mixing is about 4-5 hour, and final setting time is 8-9 hour.
3) cooperation of batch mixing must step as requested be carried out.
4) stirring tool can be used hand electric stirrer, the method allotment that also can use the rod when working-yard is used on a small quantity and stir, and stirring velocity is controlled at per minute 150-200 and transfers to suitable.
5) batch mixing should come into operation after preparing immediately, is finished in 3 hours as far as possible.
6) this batch mixing, after finishing using, should use clear water and cleaning appliance that slip casting facility and cleaning container are clean, so as not to due to solidifying of material cause the obstruction of pipeline or container dirty.
Embodiment 4 prepared by material:
Step is as follows: (major ingredient be take 10 kilograms as standard)
The first step, 10 kilograms of A constituent materialss (major ingredient) are placed in batch mixing agitation vat;
Second step, pour 1.6 kilograms of B constituent materialss (auxiliary agent 1) into batch mixing agitation vat and with the speed stirring at low speed 1-2 minute of 150-200 rev/min;
The 3rd step, 0.8 kilogram of C constituent materials (auxiliary agent 2) is poured into batch mixing agitation vat and stirred 2-3 minute with the speed middling speed of 200-300 rev/min.
The 4th step, goods complete, and come into operation.
Illustrate:
1) more than, A component is major ingredient, and B, C are auxiliary agent;
2) according to above additional proportion preparation, the presetting period of batch mixing is about 2 hours, and final setting time is about 4.5 hours.
3) cooperation of batch mixing must step as requested be carried out.
4) stirring tool can be used hand electric stirrer, the method allotment that also can use the rod when working-yard is used on a small quantity and stir, and stirring velocity is controlled at per minute 150-200 and transfers to suitable.
5) batch mixing should come into operation after preparing immediately, must in 1.5 hours, be finished.
6) this batch mixing, after finishing using, should use clear water and cleaning appliance that slip casting facility and cleaning container are clean, so as not to due to solidifying of material cause the obstruction of pipeline or container dirty.
Embodiment 5 prepared by material:
Step is as follows: (major ingredient be take 10 kilograms as standard)
The first step, 10 kilograms of A constituent materialss (major ingredient) are placed in batch mixing agitation vat;
Second step, pour 2.0 kilograms of B constituent materialss (auxiliary agent 1) into batch mixing agitation vat and with the speed stirring at low speed 1-2 minute of 150-200 rev/min;
The 3rd step, 1.0 kilograms of C constituent materialss (auxiliary agent 2) are poured into batch mixing agitation vat and stirred 2-3 minute with the speed middling speed of 200-300 rev/min.
The 4th step, goods complete, and come into operation.
explanation:
7) more than, A component is major ingredient, and B, C are auxiliary agent;
8) according to above additional proportion preparation, the presetting period of batch mixing is about 1 hour, and final setting time is about 2 hours.
9) cooperation of batch mixing must step as requested be carried out.
10) stirring tool can be used hand electric stirrer, the method allotment that also can use the rod when working-yard is used on a small quantity and stir, and stirring velocity is controlled at per minute 150-200 and transfers to suitable.
11) batch mixing should come into operation after preparing immediately, is finished in 0.5 hour as far as possible.
12) this batch mixing, after finishing using, should use clear water and cleaning appliance that slip casting facility and cleaning container are clean, so as not to due to solidifying of material cause the obstruction of pipeline or container dirty.
By preparing above example, can find out, regulate the add-on of B, C auxiliary agent, may be controlled to presetting period and the final set time of product, when constructing, waterproofing and leakage-stopping can do reasonably allotment according to different situations, for by the moisture larger breakthrough of the water surface, the material product of suitable modulation rapid solidification, carries out fast but execute man-hour requirement, must before 20 minutes, be injected into and put in place in material generation initial set, before material initial set, want cleaned slip casting facility and pipe container etc.
Material of the present invention has following beneficial effect:
1) thus material of the present invention is by the method for physical and chemical reaction, the performance of three kinds of materials of difference in functionality to be carried out to articulated combination to transform the original purposes of various starting material, become a kind of hybrid reaction type water-proof plugging material.
2) material of preparing can sealing state under natural coagulation, setting time can regulating and controlling.Through evidence, by example make material that step obtains injecting concrete body natural coagulation after certain hour, reach desirable closely knit waterproof effect.
3) after material cured, keep good proterties.After experiment showed, material cured, have good elasticity and can not shrink, the measuring body ability of tension is strong, thereby improves the effect of waterproof.
4) material binding power is strong, and film forming properties is good.This material injects the space of concrete body, has very strong cohesive force with concrete surface, and material forms the new waterproof layer that a kind of film forming properties is good between original waterproof layer and concrete roof.
5) resistance of aging is strong, excellent in durability.The starting material that use due to this material all have the ability of very strong anti-aging and antiacid alkali, thereby its waterproof endurance quality is good, and can reach more than 15 years the work-ing life of material.This point is that current waterproofing and leakage-stopping injection material used is incomparable.
6) constructing operation is simple, and cost performance increases substantially.Foot-operated or the hand injector of this materials'use is pressed into and can constructs, operating procedure is simple, the cost of this material is suitable with the urethane grouting liquid cost that high-pressure grouting is at present used, due to the water resistance of its brilliance and increasing substantially of weather resistance, use the cost performance of this material significantly to promote.
Claims (10)
1. the material for grouting water-proof leak stopping, formulated by waterproof paint and auxiliary agent, it is characterized in that described waterproof paint adopts polymer emulsion building water-proof paint, described auxiliary agent is mixed and is formed by no-solvent type urethane and polyurethane curing agent, wherein: 100 parts of described polymer emulsion building water-proof paints, described no-solvent type urethane 8-20 part, described polyurethane curing agent 4-10 part.
2. the material for grouting water-proof leak stopping according to claim 1, the mixing ratio by weight that it is characterized in that described no-solvent type urethane and described polyurethane curing agent is 2: 1.
3. the preparation method of the material for grouting water-proof leak stopping according to claim 1 and 2, is characterized in that 100 parts of described polymer emulsion building water-proof paints to put into mixing tank; Pouring described no-solvent type urethane 8-20 part into mixing tank is again placed on described polymer emulsion building water-proof paint; Then described polyurethane curing agent 4-10 part being poured into mixing tank is placed on described polymer emulsion building water-proof paint and described no-solvent type urethane; With electric blender by described three kinds of materials carry out middling speed stir 1-4 minute to batch mixing evenly till.
4. the preparation method of the material for grouting water-proof leak stopping according to claim 3, it is characterized in that described no-solvent type urethane pours mixing tank into and be placed on described polymer emulsion building water-proof paint, and the speed stirring at low speed 1-2 minute dividing with 150-200/; Described polyurethane curing agent is poured on the batch mixing that mixing tank is placed in described polymer emulsion building water-proof paint and described no-solvent type urethane and is stirred 2-3 minute with the speed middling speed of 200-300 rev/min.
5. the preparation method of the material for grouting water-proof leak stopping according to claim 4, it is characterized in that described polymer emulsion building water-proof paint, no-solvent type urethane and polyurethane curing agent are according to described additional proportion preparation, the presetting period of its batch mixing is 1-8 hour, and final setting time is 2-15 hour.
6. the preparation method of the material for grouting water-proof leak stopping according to claim 3, is characterized in that 10 kilograms of described polymer emulsion building water-proof paints put into mixing tank; 0.8 kilogram of described no-solvent type urethane being poured into mixing tank is placed on described polymer emulsion building water-proof paint again; Then 0.4 kilogram of described polyurethane curing agent being poured into mixing tank is placed on described polymer emulsion building water-proof paint and described no-solvent type urethane.
7. the preparation method of the material for grouting water-proof leak stopping according to claim 3, is characterized in that 10 kilograms of described polymer emulsion building water-proof paints put into mixing tank; 1.0 kilograms of described no-solvent type urethane being poured into mixing tank is placed on described polymer emulsion building water-proof paint again; Then 0.5 kilogram of described polyurethane curing agent being poured into mixing tank is placed on described polymer emulsion building water-proof paint and described no-solvent type urethane.
8. the preparation method of the material for grouting water-proof leak stopping according to claim 3, is characterized in that 10 kilograms of described polymer emulsion building water-proof paints put into mixing tank; 1.3 kilograms of described no-solvent type urethane being poured into mixing tank is placed on described polymer emulsion building water-proof paint again; Then 0.65 kilogram of described polyurethane curing agent being poured into mixing tank is placed on described polymer emulsion building water-proof paint and described no-solvent type urethane.
9. the preparation method of the material for grouting water-proof leak stopping according to claim 3, is characterized in that 10 kilograms of described polymer emulsion building water-proof paints put into mixing tank; 1.6 kilograms of described no-solvent type urethane being poured into mixing tank is placed on described polymer emulsion building water-proof paint again; Then 0.8 kilogram of described polyurethane curing agent being poured into mixing tank is placed on described polymer emulsion building water-proof paint and described no-solvent type urethane.
10. the preparation method of the material for grouting water-proof leak stopping according to claim 3, is characterized in that 10 kilograms of described polymer emulsion building water-proof paints put into mixing tank; 2.0 kilograms of described no-solvent type urethane being poured into mixing tank is placed on described polymer emulsion building water-proof paint again; Then 1.0 kilograms of described polyurethane curing agents being poured into mixing tank is placed on described polymer emulsion building water-proof paint and described no-solvent type urethane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910249716.4A CN101735767B (en) | 2009-12-01 | 2009-12-01 | Material for use in water-proofing and leakage-stopping grouting and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910249716.4A CN101735767B (en) | 2009-12-01 | 2009-12-01 | Material for use in water-proofing and leakage-stopping grouting and preparation method thereof |
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| Publication Number | Publication Date |
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| CN101735767A CN101735767A (en) | 2010-06-16 |
| CN101735767B true CN101735767B (en) | 2014-04-09 |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102079862B (en) * | 2010-12-21 | 2013-02-27 | 中国建筑科学研究院 | Single-component oil-soluble polyurethane grouting material, raw materials and preparation method thereof |
| CN104649604A (en) * | 2013-11-19 | 2015-05-27 | 哈尔滨欧麦克科技开发有限公司 | Building leak-stopping agent and preparation method thereof |
| CN105255448A (en) * | 2015-09-23 | 2016-01-20 | 成都乐维斯科技有限公司 | New material for improving waterproofing and leak stopping efficiencies in grouting construction process, and preparation method thereof |
| CN107141390A (en) * | 2017-06-14 | 2017-09-08 | 李海军 | A kind of new waterproof sealing agent |
| CN107245120A (en) * | 2017-06-14 | 2017-10-13 | 李海军 | A kind of novel slurry filling loss circulation material |
| CN114163808A (en) * | 2021-12-22 | 2022-03-11 | 上海东大化学有限公司 | Flame-retardant low-shrinkage hydrophobic polyurethane grouting composition and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1097790A (en) * | 1994-05-20 | 1995-01-25 | 苏州市建筑材料科学研究所 | Polyurethane sludge injection material and manufacture craft thereof |
| CN1924534A (en) * | 2005-08-29 | 2007-03-07 | 李海军 | Method for detection and stopping leak for concrete buildings leakage source |
-
2009
- 2009-12-01 CN CN200910249716.4A patent/CN101735767B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1097790A (en) * | 1994-05-20 | 1995-01-25 | 苏州市建筑材料科学研究所 | Polyurethane sludge injection material and manufacture craft thereof |
| CN1924534A (en) * | 2005-08-29 | 2007-03-07 | 李海军 | Method for detection and stopping leak for concrete buildings leakage source |
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| CN101735767A (en) | 2010-06-16 |
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