CN101704658A - Polymer cement water-proof paint - Google Patents
Polymer cement water-proof paint Download PDFInfo
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- CN101704658A CN101704658A CN200910196767A CN200910196767A CN101704658A CN 101704658 A CN101704658 A CN 101704658A CN 200910196767 A CN200910196767 A CN 200910196767A CN 200910196767 A CN200910196767 A CN 200910196767A CN 101704658 A CN101704658 A CN 101704658A
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- polymer cement
- barium
- acrylic emulsion
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/14—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements
- C04B28/16—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements containing anhydrite, e.g. Keene's cement
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
- C04B2103/0004—Compounds chosen for the nature of their cations
- C04B2103/0006—Alkali metal or inorganic ammonium compounds
- C04B2103/0007—K
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00241—Physical properties of the materials not provided for elsewhere in C04B2111/00
- C04B2111/00293—Materials impermeable to liquids
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/20—Resistance against chemical, physical or biological attack
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/20—Resistance against chemical, physical or biological attack
- C04B2111/27—Water resistance, i.e. waterproof or water-repellent materials
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/56—Compositions suited for fabrication of pipes, e.g. by centrifugal casting, or for coating concrete pipes
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Paints Or Removers (AREA)
Abstract
The invention discloses a polymer cement water-proof paint which comprises the following components in parts by weight: 100-130 parts of acrylic emulsion, 80-120 parts of cement, 20-40 parts of karstenite powder, 30-60 parts of ground limestone, 2-4 parts of dipropylene glycol methyl ether, 1-3 parts of de-foaming agent, and 30-50 parts of barium sol. The invention improves the stability, water resistance and impermeability of mortar, reduces polymer/cement ratio, has good protection effect by potassium chromate on metal pipelines, is rust-proof, and is beneficial to cost reduction of project construction.
Description
Technical field
The present invention relates to a kind of polymer cement waterproof paint, relate in particular to a kind of polymer cement waterproof paint composition that is used for the underground works pipeline.
Background technology
Along with the high speed development of national economy, the underground engineering construction of China is also flourish, especially oil pipeline, gas pipe line, and subterranean tunnel, subway and urban construction are at the forefront in the world at present.In the great development of underground engineering construction, how to carry out underground works pipeline waterproof and corrosion-resistant problem, be the problem that engineering construction side is concerned about the most that height is solved a difficult technical problem and must be relied on scientific and technological advances, sophistication comprises the application of novel material.The very fast polymer cement waterproof paint (also claiming JS coating) of development was more and more paid attention at home in recent years, had been widely used in every engineering construction, as a type material extraordinary prospect was arranged.But the many advantages of polymer cement waterproof paint (yet claiming JS coating) are not also all found, especially how to make it bring into play waterproof action and the corrosion-resistant problem of waterproof that is widely used in the metallic conduit in the underground engineering construction better, also really do not solved, at present commercially available JS coating polymer cement ratio big (polymer loading is big), prolonging the rate of liter is restricted, water resistance is poor, water-intake rate is big, the obvious softening intensity in back that soaks for a long time descends, and it is a very important problem with the corrosion-resistant problem of waterproof that is widely used in the underground engineering construction that solution polymer cement waterproof paint (also claiming JS coating) is brought into play waterproof action better.
Summary of the invention
The object of the present invention is to provide a kind of polymer cement waterproof paint, to overcome the above-mentioned defective that prior art exists.
Polymer cement waterproof paint of the present invention comprises the component of following weight part:
100～130 parts of ACRYLIC EMULSION
80～120 parts of cement
20～40 parts of anhydrite powders
30～60 parts of water-ground limestones
2～4 parts of dipropylene glycol methyl ethers
1～3 part of defoamer
30～50 parts of barium colloidal sols
Preferably, in the described polymer cement waterproof paint, also comprise the component of following weight part:
2～4 parts of dibutyl phthalates
2～4 parts of potassiumchromates
1～3 part of water reducer
Described ACRYLIC EMULSION preferably adopts pure-acrylic emulsion, the pure-acrylic emulsion that obtains by methyl methacrylate and butyl methacrylate copolymerization for example, the physical index of pure-acrylic emulsion is as follows: viscosity 200～300mPas, number-average molecular weight 400000～500000, second-order transition temperature are about 0 ℃.
The preferred ordinary Portland cement of described cement;
The preferred particle diameter of described anhydrite powder is 325～600 orders;
The preferred particle diameter of described water-ground limestone is 325～600 purpose calcites;
The colloid emulsion that described barium colloidal sol is made up of ground barium sulfate and gelatin, its preparation method comprises the steps:
The preparation weight content is 60 parts of the aqueous solution of 15～25% gelatin under 50 ℃～70 ℃ condition, add 0.5～1.5 part of water reducer (high-efficiency water-reducing agent of poly-carboxylic acid, carboxylic-acid grafting multiple copolymer), add 30～40 parts of 600～800 order ground barium sulfates (weight content is 98% barium sulfate) then, add 1～3 part of 5-methyl-7-hydroxyl-1.3.4 three nitrogen Yin Duo Li piperazines again, stirred 30～60 minutes; Add 1～3 part of 2.4-, two chloro-6-hydroxyl s-triazine sodium salts (another name hardening agent A) again, restir promptly obtained barium colloidal sol in 10～30 minutes.
The SA-171 pure-acrylic emulsion that described ACRYLIC EMULSION is provided by Shanghai dongsheng New Materials Co., Ltd;
The 600 order calcites that described water-ground limestone provides for east rising rising sun chemical industry Ming Yang subsidiary factory;
Dipropylene glycol methyl ether adopts the Dow Chemical product;
Water reducer adopt Suzhou to make the country prosperous model that chemical building material company limited produces: PC-1030 high-efficiency water-reducing agent of poly-carboxylic acid;
Defoamer is that described defoamer is selected from ethylenedistearamide, oleic acid diethylenetriamine, phosphoric acid ester, dibutyl phosphate or silicone antifoam agent, the P801 defoamer that adopts Shenzhen Hai Chuan chemical inc to provide;
Barium colloidal sol: it is the ground barium sulfate of Hu County, Xi'an different mountain nonmetalliferous ore source mill by the clear photochemical factory in Jiangyin synthetic product, 5-methyl-7-hydroxyl-1.3.4 three nitrogen Yin diindyl Li piperazines by the production of auxiliary reagent factory, the south of the River, Suzhou, ground barium sulfate that gelatin adopts the technical gelatine of Qinghai gelatin factory, 2.4-two chloro-6-hydroxyl s-triazine sodium salts (another name hardening agent A);
The preparation method of described polymer cement waterproof paint is the physical mixed method of routine, each component is mixed getting final product.
The pure-acrylic emulsion polymer elasticity that the present invention uses is good, barium colloidal sol is that gelatin and ground barium sulfate are under 2.4-two chloro-6-hydroxyl s-triazine sodium salts (another name hardening agent A) and 5-methyl-7-hydroxyl-1.3.4 three nitrogen Yin diindyl Li piperazine effects, gelatin-COOR group and ground barium sulfate be by a kind of hydrophobic crosslinking net of cross-linking modified slow formation (also claiming dead glue), and the pure-acrylic emulsion polymkeric substance-the COOR group can with hydrated cementitious product C a
2+Have an effect, the two forms solid netted pilotaxitic texture in film process, molecule is strong can be strong, and the molecular mixing structure of formation is difficult for degraded, reduce water molecules and entered and cause the swollen degree of filming between macromolecular chain, improved the stability of mortar, anti-water and permeability resistance.The effect of barium colloidal sol has reduced polymer cement ratio, and potassiumchromate has good effect to the protection of metallic conduit simultaneously, and is antirust, more helps the reduction of engineering construction cost.。
Embodiment
In following examples, the particle diameter of water-ground limestone is 600 purpose calcites, and the particle diameter of anhydrite powder is 325 orders.
Water reducer adopt Suzhou to make the country prosperous model that chemical building material company limited produces: PC-1030 high-efficiency water-reducing agent of poly-carboxylic acid;
The P801 defoamer that defoamer provides for Shenzhen Hai Chuan chemical inc.
If no special instructions, among the embodiment, component all is benchmark with weight.
Embodiment 1
Preparation 25% aqueous gelatin solution is 60 parts under 50 ℃ condition, adds 0.5 part of water reducer, under agitation adds 30 parts of 600 order ground barium sulfates, adds 1 part of 5-methyl-7-hydroxyl-1.3.4 three nitrogen Yin Duo Li piperazines again, stirs 60 minutes; Add 1 part of 2.4-, two chloro-6-hydroxyl s-triazine sodium salts (another name hardening agent A) again, restir 30 minutes promptly obtains barium colloidal sol.
The weight part of component is:
100 parts of ACRYLIC EMULSION, 120 parts of ordinary Portland cements, 20 parts of anhydrite powders, 30 parts of water-ground limestones, 2 parts of dibutyl phthalates, 2 parts of 2 parts of potassiumchromates of dipropylene glycol methyl ether, 1 part of water reducer, 1 part of defoamer, 50 parts of barium colloidal sols;
Each component is mixed, stir, promptly obtain product.Detected result sees Table 1.
Embodiment 2
Under 60 ℃ of conditions, 60 parts of the aqueous gelatin solutions of preparation 15% add 1 part of water reducer, add 40 parts of 700 order ground barium sulfates under stirring fast, add 2 parts of 5-methyl-7-hydroxyl-1.3.4 three nitrogen Yin Duo Li piperazines again, stir 50 minutes; Add 1.5 parts of 2.4-, two chloro-6-hydroxyl s-triazine sodium salts (another name hardening agent A) again, restir 25 minutes promptly obtains barium colloidal sol.
The weight part of component is:
120 parts of ACRYLIC EMULSION, 80 parts of ordinary Portland cements, 30 parts of anhydrite powders, 40 parts of water-ground limestones, 3 parts of dibutyl phthalates, 3 parts of 3 parts of potassiumchromates of dipropylene glycol methyl ether, 1.5 parts of water reducers, 1.5 parts of defoamers, 30 parts of barium colloidal sols.
Each component is mixed, stir, promptly obtain product.Detected result sees Table 1.
Embodiment 3
60 parts of the aqueous gelatin solutions of preparation 20% under 70 ℃ condition add 1.5 parts of water reducers, add 40 parts of 800 order ground barium sulfates under stirring fast, add 1.5 parts of 5-methyl-7-hydroxyl-1.3.4 three nitrogen Yin Duo Li piperazines again, stir 40 minutes; Add 2 parts of 2.4-, two chloro-6-hydroxyl s-triazine sodium salts (another name hardening agent A) again, restir 30 minutes promptly obtains barium colloidal sol.
The weight part of component is: 130 parts of ACRYLIC EMULSION, 90 parts of ordinary Portland cements, 30 parts of anhydrite powders, 50 parts of water-ground limestones, 4 parts of dibutyl phthalates, 4 parts of 4 parts of potassiumchromates of dipropylene glycol methyl ether, 2 parts of water reducers, 2 parts of defoamers, 20 parts of barium colloidal sols.Each component is mixed, stir, promptly obtain product.Detected result sees Table 1.
Embodiment 4
60 parts of the aqueous gelatin solutions of preparation 22% under 50 ℃ condition add 1.5 parts of water reducers, add 35 parts of 800 order ground barium sulfates under stirring fast, add 3 parts of 5-methyl-7-hydroxyl-1.3.4 three nitrogen Yin Duo Li piperazines again, stir 30 minutes; Add 2.5 parts of 2.4-, two chloro-6-hydroxyl s-triazine sodium salts (another name hardening agent A) again, restir 10 minutes promptly obtains barium colloidal sol.
The weight part of component is: 110 parts of ACRYLIC EMULSION, 110 parts of ordinary Portland cements, 40 parts of anhydrite powders, 60 parts of water-ground limestones, 2.5 parts of dibutyl phthalates, 2.5 parts of 2.5 parts of potassiumchromates of dipropylene glycol methyl ether, 3 parts of water reducers, 3 parts of defoamers, 40 parts of barium colloidal sols.Each component is mixed, stir, promptly obtain product.Detected result sees Table 1.
Embodiment 5
The aqueous gelatin solution of preparation 18% adds 1 part of water reducer under 60 ℃ condition, adds 40 parts of 600 order ground barium sulfates under stirring fast, adds 2.5 parts of 5-methyl-7-hydroxyl-1.3.4 three nitrogen Yin Duo Li piperazines again, stirs 40 minutes; Add 3 parts of 2.4-, two chloro-6-hydroxyl s-triazine sodium salts (another name hardening agent A) again, restir 20 minutes promptly obtains barium colloidal sol.
The weight part of component is: 115 parts of ACRYLIC EMULSION, 100 parts of ordinary Portland cements, 25 parts of anhydrite powders, 45 parts of water-ground limestones, 3 parts of dibutyl phthalates, 3 parts of 3 parts of potassiumchromates of dipropylene glycol methyl ether, 1 part of water reducer, 1 part of defoamer, 35 parts of barium colloidal sols.Each component is mixed, stir, promptly obtain product.Detected result sees Table 1.
Embodiment 6
The aqueous gelatin solution of preparation 16% adds 0.5 part of water reducer under 50 ℃ condition, adds 30 parts of 700 order ground barium sulfates under stirring fast, adds 1 part of 5-methyl-7-hydroxyl-1.3.4 three nitrogen Yin Duo Li piperazines again, stirs 45 minutes; Add 3 parts of 2.4-, two chloro-6-hydroxyl s-triazine sodium salts (another name hardening agent A) again, restir 15 minutes promptly obtains barium colloidal sol.
The weight part of component is:
105 parts of ACRYLIC EMULSION, 105 parts of ordinary Portland cements, 35 parts of anhydrite powders, 50 parts of water-ground limestones, 2 parts of dibutyl phthalates, 2 parts of 2 parts of potassiumchromates of dipropylene glycol methyl ether, 1 part of water reducer, 1 part of defoamer, 45 parts of barium colloidal sols.
Each component is mixed, stir, promptly obtain product.Detected result sees Table 1.
Embodiment 7
The aqueous gelatin solution of preparation 20% adds 1.5 parts of water reducers under 55 ℃ condition, adds 35 parts of 600 order ground barium sulfates under stirring fast, adds 3 parts of 5-methyl-7-hydroxyl-1.3.4 three nitrogen Yin Duo Li piperazines again, stirs 35 minutes; Add 1 part of 2.4-, two chloro-6-hydroxyl s-triazine sodium salts (another name hardening agent A) again, restir 25 minutes promptly obtains barium colloidal sol.
The weight part of component is: 125 parts of ACRYLIC EMULSION, 80 parts of ordinary Portland cements, 40 parts of anhydrite powders, 30 parts of water-ground limestones, 2 parts of dibutyl phthalates, 2 parts of 2 parts of potassiumchromates of dipropylene glycol methyl ether, 1 part of water reducer, 1 part of defoamer, 25 parts of barium colloidal sols.Each component is mixed, stir, promptly obtain product.Detected result sees Table 1.
Embodiment 8
The aqueous gelatin solution of preparation 25% adds 1 part of water reducer under 65 ℃ condition, adds 35 parts of 700 order ground barium sulfates under stirring fast, adds 1.5 parts of 5-methyl-7-hydroxyl-1.3.4 three nitrogen Yin Duo Li piperazines again, stirs 30 minutes; Add 1.5 parts of 2.4-, two chloro-6-hydroxyl s-triazine sodium salts (another name hardening agent A) again, restir 30 minutes promptly obtains barium colloidal sol.
The weight part of component is: 100 parts of ACRYLIC EMULSION, 80 parts of ordinary Portland cements, 25 parts of anhydrite powders, 30 parts of water-ground limestones, 2 parts of dibutyl phthalates, 2 parts of 2 parts of potassiumchromates of dipropylene glycol methyl ether, 1 part of water reducer, 1 part of defoamer, 40 parts of barium colloidal sols.Each component is mixed, stir, promptly obtain product.Detected result sees Table 1.
The comparative example 1
Comparative sample: JS waterproof paint common prescription:
100 parts of ACRYLIC EMULSION
90 parts of cement
30 parts of anhydrite powders
50 parts of water-ground limestones
3 parts of fluidizers
3 parts of film coalescence aid
2 parts of water reducers
2 parts of defoamers
Above-mentioned each component adopts the raw material identical with embodiment.Detected result sees Table 1.
Measuring method: the building material industry standard JC/T894-2001 of the People's Republic of China (PRC)
Table 1
Can illustrate from comparative sample: polymer cement waterproof paint of the present invention aspect stretching bonding strength and the elongation at break especially the mechanical property after heat-resisting and alkaline-resisting obviously be better than comparative sample.Simultaneously the bonding strength of moist basal plane and impervious aspect also obviously be better than comparative sample.
Claims (5)
1. polymer cement waterproof paint is characterized in that, comprises the component of following weight part:
100～130 parts of ACRYLIC EMULSION
80～120 parts of cement
20～40 parts of anhydrite powders
30～60 parts of water-ground limestones
2～4 parts of dipropylene glycol methyl ethers
1～3 part of defoamer
30～50 parts of barium colloidal sols.
2. polymer cement waterproof paint according to claim 1 is characterized in that, also comprises the component of following weight part:
2～4 parts of dibutyl phthalates
2～4 parts of potassiumchromates
1～3 part of water reducer.
3. polymer cement waterproof paint according to claim 1 and 2 is characterized in that, described ACRYLIC EMULSION adopts pure-acrylic emulsion.
4. polymer cement waterproof paint according to claim 1 and 2 is characterized in that, the particle diameter of described anhydrite powder is 325～600 orders, and the particle diameter of described water-ground limestone is 325～600 purpose calcites.
5. polymer cement waterproof paint according to claim 1 and 2 is characterized in that, the colloid emulsion that described barium colloidal sol is made up of ground barium sulfate and gelatin.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2009101967675A CN101704658B (en) | 2009-09-29 | 2009-09-29 | Polymer cement water-proof paint |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101967675A CN101704658B (en) | 2009-09-29 | 2009-09-29 | Polymer cement water-proof paint |
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| CN101704658A true CN101704658A (en) | 2010-05-12 |
| CN101704658B CN101704658B (en) | 2012-01-25 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102924030A (en) * | 2012-01-16 | 2013-02-13 | 四川达竹煤电(集团)有限责任公司 | Novel underground spray coating material and preparation method thereof |
| CN104761164A (en) * | 2014-01-02 | 2015-07-08 | 上海惠邦特种涂料有限公司 | CaSO4.2H2O-doped polymer cement powder, CaSO4.2H2O-doped polymer cement waterproof paint, and preparation method of CaSO4.2H2O-doped polymer cement powder and CaSO4.2H2O-doped polymer cement waterproof paint |
| CN108503300A (en) * | 2018-03-16 | 2018-09-07 | 徐州东兴能源有限公司 | A kind of waterproof cement mortar |
| CN113412696A (en) * | 2021-06-23 | 2021-09-21 | 中南林业科技大学 | Coal gangue slope shallow layer reinforcing and ecological restoration method |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100572324C (en) * | 2007-12-24 | 2009-12-23 | 上海东升新材料有限公司 | White finishing mortar composition |
| CN101514090B (en) * | 2008-12-30 | 2012-07-18 | 上海东升新材料有限公司 | Ornamental model external thermal insulation rendering mortar composition |
| CN101514091B (en) * | 2008-12-30 | 2011-12-21 | 上海东升新材料有限公司 | Bubble lightweight concrete bicomponent mortar |
-
2009
- 2009-09-29 CN CN2009101967675A patent/CN101704658B/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102924030A (en) * | 2012-01-16 | 2013-02-13 | 四川达竹煤电(集团)有限责任公司 | Novel underground spray coating material and preparation method thereof |
| CN104761164A (en) * | 2014-01-02 | 2015-07-08 | 上海惠邦特种涂料有限公司 | CaSO4.2H2O-doped polymer cement powder, CaSO4.2H2O-doped polymer cement waterproof paint, and preparation method of CaSO4.2H2O-doped polymer cement powder and CaSO4.2H2O-doped polymer cement waterproof paint |
| CN108503300A (en) * | 2018-03-16 | 2018-09-07 | 徐州东兴能源有限公司 | A kind of waterproof cement mortar |
| CN113412696A (en) * | 2021-06-23 | 2021-09-21 | 中南林业科技大学 | Coal gangue slope shallow layer reinforcing and ecological restoration method |
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| Publication number | Publication date |
|---|---|
| CN101704658B (en) | 2012-01-25 |
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Denomination of invention: Polymer cement waterproof coating Effective date of registration: 20220715 Granted publication date: 20120125 Pledgee: Bank of Hangzhou Limited by Share Ltd. Shanghai branch Pledgor: SHANGHAI DONGSHENG NEW MATERIALS Co.,Ltd. Registration number: Y2022310000128 |
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Date of cancellation: 20230718 Granted publication date: 20120125 Pledgee: Bank of Hangzhou Limited by Share Ltd. Shanghai branch Pledgor: SHANGHAI DONGSHENG NEW MATERIALS Co.,Ltd. Registration number: Y2022310000128 |
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Effective date of registration: 20230802 Address after: 410000 Room 301, building 9, Fengxing machinery and Electronics Industrial Park, No. 2, Longyuan fifth road, Mapoling street, Furong district, Changsha City, Hunan Province Patentee after: HUNAN JINLONG CONSTRUCTION ENGINEERING Co.,Ltd. Address before: 200235, room 2, building 100, No. 1107, Qinzhou Road, Shanghai Patentee before: SHANGHAI DONGSHENG NEW MATERIALS Co.,Ltd. |