CN104031382A - Polyurethane compound for pouring and application thereof - Google Patents
Polyurethane compound for pouring and application thereof Download PDFInfo
- Publication number
- CN104031382A CN104031382A CN201410216247.7A CN201410216247A CN104031382A CN 104031382 A CN104031382 A CN 104031382A CN 201410216247 A CN201410216247 A CN 201410216247A CN 104031382 A CN104031382 A CN 104031382A
- Authority
- CN
- China
- Prior art keywords
- parts
- component
- milk
- polyurethane composition
- polyethers
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000004814 polyurethane Substances 0.000 title claims abstract description 22
- 229920002635 polyurethane Polymers 0.000 title claims abstract description 22
- 150000001875 compounds Chemical class 0.000 title abstract 6
- 229920000570 polyether Polymers 0.000 claims abstract description 18
- 239000003063 flame retardant Substances 0.000 claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910052500 inorganic mineral Inorganic materials 0.000 claims abstract description 5
- 239000011707 mineral Substances 0.000 claims abstract description 5
- 230000015556 catabolic process Effects 0.000 claims abstract description 4
- 238000012423 maintenance Methods 0.000 claims abstract description 4
- 239000000203 mixture Substances 0.000 claims description 16
- 239000008267 milk Substances 0.000 claims description 15
- 210000004080 milk Anatomy 0.000 claims description 15
- 235000013336 milk Nutrition 0.000 claims description 15
- 239000004902 Softening Agent Substances 0.000 claims description 10
- 229920002545 silicone oil Polymers 0.000 claims description 8
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 6
- 239000004305 biphenyl Substances 0.000 claims description 6
- 235000010290 biphenyl Nutrition 0.000 claims description 6
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N phenylbenzene Natural products C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 claims description 6
- 238000010276 construction Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 4
- 238000005065 mining Methods 0.000 claims description 4
- 230000008439 repair process Effects 0.000 claims description 3
- 230000002940 repellent Effects 0.000 claims description 3
- 239000005871 repellent Substances 0.000 claims description 3
- 238000007569 slipcasting Methods 0.000 claims description 3
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 abstract description 2
- 239000004721 Polyphenylene oxide Substances 0.000 abstract 2
- 239000004014 plasticizer Substances 0.000 abstract 2
- 230000035699 permeability Effects 0.000 abstract 1
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 abstract 1
- 230000002787 reinforcement Effects 0.000 abstract 1
- 238000004078 waterproofing Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 5
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000003960 organic solvent Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- XNGIFLGASWRNHJ-UHFFFAOYSA-N phthalic acid Chemical compound OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000000383 hazardous chemical Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 229920001228 polyisocyanate Polymers 0.000 description 1
- 239000005056 polyisocyanate Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920005862 polyol Polymers 0.000 description 1
- 150000003077 polyols Chemical class 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 150000003384 small molecules Chemical class 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
Landscapes
- Polyurethanes Or Polyureas (AREA)
- Soil Conditioners And Soil-Stabilizing Materials (AREA)
- Sealing Material Composition (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
The invention discloses a polyurethane compound for pouring and an application thereof. The polyurethane compound consists of components A and B, wherein the component A comprises 50-70 parts of polyether 204, 50-70 parts of polyether 330, 0.2-0.4 part of methylsilicone oil, 0.1-0.3 part of accelerant and 5-15 parts of plasticizer; the compound B comprises 70-90 parts of liquefied MDI, 5-10 parts of plasticizer and 10-20 parts of flame retardant. The polyurethane compound can be widely applied to waterproofing treatment, maintenance, reinforcement as well as breakdown rescue of water leakage and permeation of highway tunnels, bridge engineering, hydraulic and electric facilities, exploitation of mineral resources and underground and underwater building engineering. The compound is free from organic volatile matters, good in flowability, strong in permeability, high in bonding strength, high in compressive strength and excellent in flame retardance.
Description
Technical field
The invention belongs to chemical field, particularly a kind of polyurethane composition and application thereof for being in the milk.
Background technology
It is host that polyurethane grouting material be take performed polymer prepared by polyisocyanates and polyol polyreaction, react with water and generate the water-fast slurry material with certain elasticity or intensity induration, and under the pressure of the carbon dioxide producing at injection pressure and foamable reaction, enter the micro-cracks of body of wall meeting crag, blind, rapidly with pending crag or concrete wall material is settable cementitious is integrated, shutoff leak path, there is excellent antiseepage, leak stopping, fill, reinforce function, at railway, vcehicular tunnel, bridge construction, port and pier are built, hydraulic power facility, mining mineral resource, river levee support engineering, underground, the numerous areas such as submerged structure are used widely.
In the polyurethane grouting material of producing at present, add into organic solvent; as acetone, toluene, dimethylbenzene etc.; it has irritating smell; toxicity is larger; to workmen, healthy and physical environment has certain negative impact; the flash-point of these three kinds of organic solvents 60 ℃ of < all simultaneously; belong to inflammable hazardous chemical; give and to produce, to transport, use each link to bring burning, blast, many unsafe factors such as poisoning, be not suitable for the inferior high-risk environment that contains flammable explosive gas of mine.
Summary of the invention
For the problem of above-mentioned existence, provide a kind of containing organic fugitive constituent, good fluidity, perviousness is strong, cohesive strength is high, ultimate compression strength is high, flame retardant resistance is good polyurethane composition, the present invention is achieved in that
For the polyurethane composition being in the milk, by A, two kinds of components of B, formed, it is characterized in that, in weight part, comprising: A component: polyethers 204 50-70 parts, polyethers 330 50-70 parts, methyl-silicone oil 0.2-0.4 part, promotor 0.1-0.3 part, softening agent 5-15 part; B component: liquefied mdi 70-90 part, softening agent 5-10 part, fire retardant 10-20 part.
Described is 1:1 for the polyurethane composition A being in the milk, the mass ratio of B component.
In the present invention, preferred, in described A component, polyethers is 204 60 parts, 330 60 parts of polyethers, 0.3 part of methyl-silicone oil, 0.2 part of promotor, 10 parts, softening agent;
In described B component, 80 parts of liquefied mdis, 5 parts, softening agent, 15 parts of fire retardants.
In the present invention, preferred, described promotor is OCTA-SOLIGEN tin 28, and described softening agent is DOP, and described fire retardant is tolyl diphenyl phosphoester.
Described in the present invention for the using method of the polyurethane composition that is in the milk: when using, by A, B component, be to carry out slip casting after mixing at 1: 1 by volume.
Described in the present invention for the application of the polyurethane composition that is in the milk, for WATER REPELLENT, the maintenance of vcehicular tunnel, bridge construction, hydraulic power facility, mining mineral resource, underground, submerged structure engineering, reinforce and leak, permeable breakdown repair processes.
Compared with prior art, the present invention has following beneficial effect:
1. product viscosity is low, and more excellent penetrating quality can be provided.
2. 100% solid part, does not contain organic solvent, without small molecule by-product, and without free monomer, environmental protection, pollution-free to water source and soil.
Set time controlled, through adjustment the consumption of curing catalyst, can be broad to adjusting gel time suitable environment in dozens of minutes at several seconds.
4. ultimate compression strength is high, cohesive strength is strong, deformation is little.
5. in formula, adopted fire-retardant component, greatly improved the safety performance of product, to the obstruct of flammable explosion hazard gases and sealing, all provide safety control, can be safer be used under mine the high-risk environment containing flammable explosive gas.
Embodiment:
The present invention is further described by the following examples,
In embodiment, the polyethers that uses 204, polyethers 330 are bought in Ningwu, Nanjing Chemical Co., Ltd.;
201 methyl-silicone oils are bought in Beijing chemical industry two factories;
OCTA-SOLIGEN tin 28, liquid MDI(44V20) buy in Beyer Co., Ltd;
DOP(o-phthalic acid dibutyl ester) buy in Shanghai solvent factory;
Tolyl diphenyl phosphoester is bought in Peng Pu chemical plant, Shanghai.
Embodiment 1
A polyurethane composition for being in the milk, comprising:
A component: polyethers 204 50kg, polyethers 330 70kg, 201 methyl-silicone oil 0.2kg, OCTA-SOLIGEN tin 28 0.1kg, DOP 5kg;
B component: liquefied mdi 70kg, DOP 5kg, tolyl diphenyl phosphoester 10-20kg.
Embodiment 2
A polyurethane composition for being in the milk, comprising:
A component: polyethers 204 60kg, polyethers 330 60kg, 201 methyl-silicone oil 0.3kg, OCTA-SOLIGEN tin 28 0.2kg, DOP 10kg;
B component: liquefied mdi 80kg, DOP 5kg, tolyl diphenyl phosphoester 15kg.
Embodiment 3
A polyurethane composition for being in the milk, comprising:
A component: polyethers 204 70kg, polyethers 330 50kg, 201 methyl-silicone oil 0.4kg, OCTA-SOLIGEN tin 28 0.3kg, DOP 15kg;
B component: liquefied mdi 90kg, DOP 10kg, tolyl diphenyl phosphoester 20kg.
Production technique: A, B component are added respectively in two paint mixing kettles in proportion, and 400-500rpm, stirs after 30min, filters respectively, packs;
Using method: during use, A, B component are mixed to slip casting in mass ratio at 1: 1.
The sample making as stated above, through check, salient features is in Table 1:
Table 1 embodiment properties of sample detects
In the above embodiment of the present invention, pass through the adjustment proportioning to each component, coordinate suitable curing system, make the injection material making there is the features such as ultimate compression strength is high, set time is adjustable, easy construction, WATER REPELLENT, the maintenance of vcehicular tunnel of the present invention, bridge construction, hydraulic power facility, mining mineral resource, underground, submerged structure engineering, reinforce and leak, permeable breakdown repair processes.
The above, be only preferred embodiments of the present invention, not the present invention done to any pro forma restriction, every foundation technical spirit of the present invention is made any simple modification to above embodiment, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (5)
1. the polyurethane composition for being in the milk, consists of A, two kinds of components of B, it is characterized in that, in weight part, comprising:
A component: polyethers 204 50-70 parts, polyethers 330 50-70 parts, methyl-silicone oil 0.2-0.4 part, promotor 0.1-0.3 part, softening agent 5-15 part;
B component: liquefied mdi 70-90 part, softening agent 5-10 part, fire retardant 10-20 part;
Described is 1:1 for the polyurethane composition A being in the milk, the mass ratio of B component.
2. a kind of polyurethane composition for being in the milk according to claim 1, is characterized in that, in described A component, polyethers is 204 60 parts, 330 60 parts of polyethers, 0.3 part of methyl-silicone oil, 0.2 part of promotor, 10 parts, softening agent;
In described B component, 80 parts of liquefied mdis, 5 parts, softening agent, 15 parts of fire retardants.
3. according to claim 1 or 2 one kind of polyurethane composition for being in the milk, it is characterized in that, described promotor is OCTA-SOLIGEN tin 28, and described softening agent is DOP, and described fire retardant is tolyl diphenyl phosphoester.
4. as right 1 requires the described using method for the polyurethane composition that is in the milk, it is characterized in that, when using, is to carry out slip casting after mixing in 1: 1 by A, B component by volume.
5. as right 1 requires the described application for the polyurethane composition that is in the milk, it is characterized in that WATER REPELLENT, maintenance for vcehicular tunnel, bridge construction, hydraulic power facility, mining mineral resource, underground, submerged structure engineering, reinforce and leak, permeable breakdown repair processing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410216247.7A CN104031382B (en) | 2014-05-22 | 2014-05-22 | Polyurethane composition and application thereof for grouting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410216247.7A CN104031382B (en) | 2014-05-22 | 2014-05-22 | Polyurethane composition and application thereof for grouting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104031382A true CN104031382A (en) | 2014-09-10 |
| CN104031382B CN104031382B (en) | 2017-01-04 |
Family
ID=51462390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410216247.7A Active CN104031382B (en) | 2014-05-22 | 2014-05-22 | Polyurethane composition and application thereof for grouting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104031382B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104311770A (en) * | 2014-09-30 | 2015-01-28 | 洛阳贝隆实业有限公司 | High-water-resistance polyurethane material for coal mine downhole gas sealing and preparation method thereof |
| CN104327240A (en) * | 2014-09-30 | 2015-02-04 | 洛阳贝隆实业有限公司 | High-foaming-ratio high-pore-closing-rate polyurethane material used in underground coal mine seal gas and preparation method |
| CN105542118A (en) * | 2016-01-14 | 2016-05-04 | 北京东方雨虹防水技术股份有限公司 | Polyurethane grouting material, preparing method and application |
| CN106279625A (en) * | 2016-08-12 | 2017-01-04 | 招商局重庆交通科研设计院有限公司 | A kind of patching material for concrete structures crack and method for repairing and mending |
| CN110511352A (en) * | 2019-09-09 | 2019-11-29 | 中交（广州）建设有限公司 | Water blockoff polyurethane injecting paste material and preparation method thereof is reinforced in a kind of filling |
| CN113831499A (en) * | 2021-09-10 | 2021-12-24 | 福建基石科技有限公司 | High-permeability crack waterproof reinforcing material and using method thereof |
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| CN101220203A (en) * | 2008-01-25 | 2008-07-16 | 天津天大天海新材料有限公司 | Polyurethane chemical grouting material and production method |
| CN102558498A (en) * | 2012-01-04 | 2012-07-11 | 山西兆信生物科技有限公司 | Polyurethane reinforcing and filling materials for coal mine |
| CN102702728A (en) * | 2012-01-05 | 2012-10-03 | 北京东方雨虹防水技术股份有限公司 | Polyurethane grouting water plugging-reinforcing material, and preparation method and application method thereof |
| CN103193951A (en) * | 2013-04-03 | 2013-07-10 | 巴斯夫浩珂矿业化学（中国）有限公司 | Coal mine stratum reinforcement material and preparation method thereof |
-
2014
- 2014-05-22 CN CN201410216247.7A patent/CN104031382B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101220203A (en) * | 2008-01-25 | 2008-07-16 | 天津天大天海新材料有限公司 | Polyurethane chemical grouting material and production method |
| CN102558498A (en) * | 2012-01-04 | 2012-07-11 | 山西兆信生物科技有限公司 | Polyurethane reinforcing and filling materials for coal mine |
| CN102702728A (en) * | 2012-01-05 | 2012-10-03 | 北京东方雨虹防水技术股份有限公司 | Polyurethane grouting water plugging-reinforcing material, and preparation method and application method thereof |
| CN103193951A (en) * | 2013-04-03 | 2013-07-10 | 巴斯夫浩珂矿业化学（中国）有限公司 | Coal mine stratum reinforcement material and preparation method thereof |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104311770A (en) * | 2014-09-30 | 2015-01-28 | 洛阳贝隆实业有限公司 | High-water-resistance polyurethane material for coal mine downhole gas sealing and preparation method thereof |
| CN104327240A (en) * | 2014-09-30 | 2015-02-04 | 洛阳贝隆实业有限公司 | High-foaming-ratio high-pore-closing-rate polyurethane material used in underground coal mine seal gas and preparation method |
| CN104311770B (en) * | 2014-09-30 | 2018-06-19 | 洛阳贝隆实业有限公司 | A kind of high waterproof polyurethane material and preparation method for underground coal mine sealing gas |
| CN104327240B (en) * | 2014-09-30 | 2018-07-03 | 洛阳贝隆实业有限公司 | A kind of polyurethane material and preparation method of the high rate of closed hole of underground coal mine sealing gas high foamability |
| CN105542118A (en) * | 2016-01-14 | 2016-05-04 | 北京东方雨虹防水技术股份有限公司 | Polyurethane grouting material, preparing method and application |
| CN106279625A (en) * | 2016-08-12 | 2017-01-04 | 招商局重庆交通科研设计院有限公司 | A kind of patching material for concrete structures crack and method for repairing and mending |
| CN110511352A (en) * | 2019-09-09 | 2019-11-29 | 中交（广州）建设有限公司 | Water blockoff polyurethane injecting paste material and preparation method thereof is reinforced in a kind of filling |
| CN113831499A (en) * | 2021-09-10 | 2021-12-24 | 福建基石科技有限公司 | High-permeability crack waterproof reinforcing material and using method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104031382B (en) | 2017-01-04 |
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Effective date of registration: 20240118 Address after: 434005, No. 23 Qunli Avenue, Luochang Town, Shashi District, Jingmen City, Hubei Province (self declared) Patentee after: Hubei Nanya New Materials Co.,Ltd. Address before: 214200 Zone A, Guanlin Industrial Zone, Yixing City, Wuxi City, Jiangsu Province Patentee before: Wuxi City Nanya Chemical Co.,Ltd. |