CN105776946A - Preparation method of microcapsule organic silicon mortar waterproof agent - Google Patents
Preparation method of microcapsule organic silicon mortar waterproof agent Download PDFInfo
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- CN105776946A CN105776946A CN201610144373.5A CN201610144373A CN105776946A CN 105776946 A CN105776946 A CN 105776946A CN 201610144373 A CN201610144373 A CN 201610144373A CN 105776946 A CN105776946 A CN 105776946A
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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
- C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
- C04B20/10—Coating or impregnating
- C04B20/1018—Coating or impregnating with organic materials
- C04B20/1029—Macromolecular compounds
- C04B20/1048—Polysaccharides, e.g. cellulose, or derivatives thereof
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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
- C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
- C04B40/0028—Aspects relating to the mixing step of the mortar preparation
- C04B40/0039—Premixtures of ingredients
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
- C08B37/0006—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid
- C08B37/0024—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid beta-D-Glucans; (beta-1,3)-D-Glucans, e.g. paramylon, coriolan, sclerotan, pachyman, callose, scleroglucan, schizophyllan, laminaran, lentinan or curdlan; (beta-1,6)-D-Glucans, e.g. pustulan; (beta-1,4)-D-Glucans; (beta-1,3)(beta-1,4)-D-Glucans, e.g. lichenan; Derivatives thereof
- C08B37/0027—2-Acetamido-2-deoxy-beta-glucans; Derivatives thereof
- C08B37/003—Chitin, i.e. 2-acetamido-2-deoxy-(beta-1,4)-D-glucan or N-acetyl-beta-1,4-D-glucosamine; Chitosan, i.e. deacetylated product of chitin or (beta-1,4)-D-glucosamine; Derivatives thereof
-
- 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
- C04B2103/60—Agents for protection against chemical, physical or biological attack
- C04B2103/65—Water proofers or repellants
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Structural Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Biochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Materials Applied To Surfaces To Minimize Adherence Of Mist Or Water (AREA)
- Detergent Compositions (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention discloses a preparation method of a microcapsule organic silicon mortar waterproof agent, and belongs to the technical field of preparation of waterproof agents. The preparation method disclosed by the invention comprises the following steps: mixing substances including fatty alcohol polyoxyethylene ether, sodium dodecyl sulfate and the like, and performing ultrasonic dispersion so as to obtain activated fluid; dropwise adding tetramethyldisiloxane to the activated fluid, carrying out a heat preservation reaction, and adjusting pH to be 0, so as to obtain a waterproof agent emulsion; then mixing substances including a carboxymethyl chitosan aqueous solution, carbodiimide and the like, carrying out a heat preservation reaction, and performing filtration so as to obtain filtrate; drying the filtrate so as to obtain carboxymethyl chitosan gel fluid; mixing the carboxymethyl chitosan gel fluid with the waterproof agent emulsion, performing ultrasonic dispersion treatment, performing concentration and centrifugation, collecting precipitates, and performing drying so as to obtain the microcapsule organic silicon mortar waterproof agent. The preparation method disclosed by the invention has the beneficial effects that the preparation steps are simple, the water absorption ratio of the obtained products is lower than that of other products by 23% or more, and the water resistance of the obtained products is good; after the obtained products are used, the adhesive force of the obtained products in concrete is good, and the obtained products have good water resistance after being repeatedly soaked in water, being repeatedly washed and repeatedly scoured.
Description
Technical field
The preparation method that the present invention relates to a kind of microcapsule organosilicon mortar waterproof agent, belongs to waterproofing agent preparing technical field.
Background technology
30 years average lives of China's building, differ greatly with the regulation of relevant national standard.Mortar waterproof technique is organically combined with main structure body, thus ensureing and improve the life-span of building.Owing to Structural Engineering will be also the version based on concrete from now on.As the support condition that adapts; mortar waterproof agent can effectively reduce engineering cost, reduces construction link, saves energy resource consumption, be beneficial to the many advantages such as environmental conservation; believe and in relevant waterproofing work, especially indoor waterproofing work, underground waterproof engineering will will be rapidly developed.
Mortar waterproof agent has fatty acid waterproofing agent of cement mortar, inorganic aluminate water-proof agent and waterproofing agent of organosilicon etc., higher fatty acids waterproofing agent be with the higher fatty acids of plant extract be primary raw material cement mortar, concrete waterproofer.It is novel water proof anti-seepage construction material, with the cement mortar of higher aliphatic acids mortar waterproof agent stirring or concrete, do not produce fine crack and pore, after construction, entirety can be formed with cement basal plane, formed and the building permanent waterproof layer with life cycle at upstream face and back side.The plurality of inorganic salt class compound that inorganic aluminate water-proof agent is based on inorganic aluminate is made.Though this waterproofing agent permeability is good but in acidity, metal being corrosive and can reduce mortar strength, easily causing be full of cracks, waterproof layer lost efficacy, and service life is short, is gradually eliminated.Waterproofing agent of organosilicon is made up through high-temperature chemical reaction of multiple fatty acid and more than ten kind of inorganic material, for cement mortar, there is coagulant, densification, can as concrete component, perlite products, plastering, limestone, Rhizoma Begoniae Willsonii, sandstone, new kiln discharge watt, the waterproofing agent of the material such as asbestos shingle.Also can mix the additive of cement mortar, coating and water soluble coating, play waterproof, refuse water effect.Such waterproofing agent poor adhesive force in concrete, water absorption rate is higher, and water resistance is poor, and the water resistance after particularly repeating soaked washing and cleaning reduces.
Summary of the invention
nullThe technical problem to be solved: for silicone based mortar waterproof agent poor adhesive force in concrete，Water absorption rate is higher，Water resistance is poor，The drawback that water resistance after particularly repeating soaked washing and cleaning reduces，Provide one and take fatty alcohol-polyoxyethylene ether、The material mixing such as dodecyl sodium sulfate，Ultrasonic disperse prepares activating solution，Drip tetramethyl disiloxane wherein，After insulation reaction，Regulate its pH for neutrality，Obtain waterproofing agent emulsion，Take carboxymethyl chitosan sugar aqueous solution again、The material mixing such as carbodiimides，After insulation reaction，Filter to get filtrate dry prepared carboxymethyl chitosan coagulant liquid，Mix ultrasonic disperse process with waterproofing agent emulsion after，Concentrated、Centrifugal collecting precipitate，The dry method preparing microcapsule organosilicon mortar waterproof agent，To reach to improve the purpose of the water resistance after it repeats soaked washing and cleans.Preparation process of the present invention is simple, and products obtained therefrom good waterproof performance, water absorption rate is low.
For solving above-mentioned technical problem, the present invention adopts the technical scheme as described below to be:
(1) count by weight, weigh 15～35 parts of fatty alcohol-polyoxyethylene ether, 5～10 parts of PEG400s, 30～40 parts of dodecyl sodium sulfates and 30～35 parts of alkyl benzene sulphonates respectively and be placed in beaker, stirring mixing under 260r/min, and under 200～300W, ultrasonic disperse processes 10～15min, is prepared into activating solution；
(2) 1:25 by volume, tetramethyl disiloxane is slowly added dropwise to above-mentioned prepared activating solution, control time for adding is 10～15min, after being added dropwise to complete, by it as insulation reaction 2～3h at 45～60 DEG C, stop heating subsequently, standing is cooled to 20～30 DEG C, regulate pH to 7.0 with the ammonia spirit that mass concentration is 10%, be prepared into waterproofing agent emulsion, standby；
(3) count by weight, measuring 35～50 parts of mass concentrations respectively is that the carboxymethyl chitosan sugar aqueous solution of 2.5%, 10～15 parts of carbodiimides, 10～15 parts of N-hydroxy-succinamides and 30～35 parts of dichloro-benzenes methane are as in four-hole boiling flask, magnetic agitation mixes and as at 25～30 DEG C, insulation reaction 10～16h, filter subsequently and collect filtrate, the filtrate of collection is placed at 65～70 DEG C and dries 6～8h, be prepared into carboxymethyl chitosan coagulant liquid；
(4) 1:8 by volume, waterproofing agent emulsion prepared by step (2) is added in the carboxymethyl chitosan coagulant liquid of above-mentioned preparation, stirring is mixed is incorporated under 200～300W sonic oscillation 1～2h, rotary evaporation is to the 1/5 of original volume subsequently, it is placed in 10000～12000r/min centrifuge centrifugation 1～2h again, after 1～2h, collect lower sediment, be placed at 40～50 DEG C and dry 3～5h, can be prepared by a kind of microcapsule organosilicon mortar waterproof agent.
The application process of the present invention: by the greasy dirt of substrate surface, dust, the cleaning such as foreign material is clean, 1:2:0.07 in mass ratio, by cement, the microcapsule organosilicon mortar waterproof agent that water and the present invention prepare stirs under 120r/min and makes it be sufficiently mixed uniformly, prepare the cement waterproof agent element slurry of rare viscous shape, it is coated uniformly on substrate surface with hairbrush, coating thickness is 1.5～2.0mm, after solidifying 2～3h, uniformly it is coated with one layer in substrate surface again with hairbrush, coating thickness is 9.2～10.0mm, after being coated with, press polish is repeatedly flattened with plasterer's trowel, water every day five times, irrigation amount is 1～3L/m3, maintenance 6～7 days.This mortar waterproof agent water absorption rate is high, and water resistance is good, has the water resistance after repeating soaked washing preferably and cleaning.
The present invention is compared with additive method, and Advantageous Effects is:
(1) preparation process of the present invention is simple, and products obtained therefrom water absorption rate is lower than other products more than 23%, and water resistance is good；
(2) after using, in concrete, adhesive force is good, has the water resistance after repeating soaked washing preferably and cleaning.
Detailed description of the invention
First count by weight, weigh 15～35 parts of fatty alcohol-polyoxyethylene ether, 5～10 parts of PEG400s, 30～40 parts of dodecyl sodium sulfates and 30～35 parts of alkyl benzene sulphonates respectively and be placed in beaker, stirring mixing under 260r/min, and under 200～300W, ultrasonic disperse processes 10～15min, is prepared into activating solution；Then 1:25 by volume, tetramethyl disiloxane is slowly added dropwise to above-mentioned prepared activating solution, control time for adding is 10～15min, after being added dropwise to complete, by it as insulation reaction 2～3h at 45～60 DEG C, stop heating subsequently, standing is cooled to 20～30 DEG C, regulate pH to 7.0 with the ammonia spirit that mass concentration is 10%, be prepared into waterproofing agent emulsion, standby；Count by weight again, measuring 35～50 parts of mass concentrations respectively is that the carboxymethyl chitosan sugar aqueous solution of 2.5%, 10～15 parts of carbodiimides, 10～15 parts of N-hydroxy-succinamides and 30～35 parts of dichloro-benzenes methane are as in four-hole boiling flask, magnetic agitation mixes and as at 25～30 DEG C, insulation reaction 10～16h, filter subsequently and collect filtrate, the filtrate of collection is placed at 65～70 DEG C and dries 6～8h, be prepared into carboxymethyl chitosan coagulant liquid；Last 1:8 by volume, standby waterproofing agent emulsion is added in the carboxymethyl chitosan coagulant liquid of above-mentioned preparation, stirring is mixed is incorporated under 200～300W sonic oscillation 1～2h, rotary evaporation is to the 1/5 of original volume subsequently, it is placed in 10000～12000r/min centrifuge centrifugation 1～2h again, after 1～2h, collect lower sediment, be placed at 40～50 DEG C and dry 3～5h, can be prepared by a kind of microcapsule organosilicon mortar waterproof agent.
Example 1
First count by weight, weigh 15 parts of fatty alcohol-polyoxyethylene ether, 10 parts of PEG400s, 40 parts of dodecyl sodium sulfates and 35 parts of alkyl benzene sulphonates respectively and be placed in beaker, stirring mixing under 260r/min, and under 200W, ultrasonic disperse processes 10min, is prepared into activating solution；Then 1:25 by volume, tetramethyl disiloxane is slowly added dropwise to above-mentioned prepared activating solution, control time for adding is 10min, after being added dropwise to complete, by it as insulation reaction 2h at 45 DEG C, stop heating subsequently, standing is cooled to 20 DEG C, regulate pH to 7.0 with the ammonia spirit that mass concentration is 10%, be prepared into waterproofing agent emulsion, standby；Count by weight again, measuring 35 parts of mass concentrations respectively is that the carboxymethyl chitosan sugar aqueous solution of 2.5%, 15 parts of carbodiimides, 15 parts of N-hydroxy-succinamides and 35 parts of dichloro-benzenes methane are as in four-hole boiling flask, magnetic agitation mixes and as at 25 DEG C, insulation reaction 10h, filter subsequently and collect filtrate, the filtrate of collection is placed at 65 DEG C and dries 6h, be prepared into carboxymethyl chitosan coagulant liquid；Last 1:8 by volume, standby waterproofing agent emulsion is added in the carboxymethyl chitosan coagulant liquid of above-mentioned preparation, stirring is mixed is incorporated under 200W sonic oscillation 1h, rotary evaporation is to the 1/5 of original volume subsequently, it is placed in 10000r/min centrifuge centrifugation 1h again, after 1h, collect lower sediment, be placed at 40 DEG C and dry 3h, can be prepared by a kind of microcapsule organosilicon mortar waterproof agent.
By clean for the cleanings such as the greasy dirt of substrate surface, dust, foreign material, 1:2:0.07 in mass ratio, microcapsule organosilicon mortar waterproof agent cement, water and the present invention prepared stirs under 120r/min and makes it be sufficiently mixed the cement waterproof agent element slurry uniformly preparing rare viscous shape, it is coated uniformly on substrate surface with hairbrush, coating thickness is 1.5mm, after solidifying 2h, uniformly it is coated with one layer in substrate surface again with hairbrush, coating thickness is 9.2mm, after being coated with, repeatedly flattening press polish with plasterer's trowel, water every day five times, irrigation amount is 1L/m3, maintenance 6 days.This mortar waterproof agent water absorption rate is low, and water resistance is good, has the water resistance after repeating soaked washing preferably and cleaning.
Example 2
First count by weight, weigh 25 parts of fatty alcohol-polyoxyethylene ether, 8 parts of PEG400s, 35 parts of dodecyl sodium sulfates and 32 parts of alkyl benzene sulphonates respectively and be placed in beaker, stirring mixing under 260r/min, and under 250W, ultrasonic disperse processes 13min, is prepared into activating solution；Then 1:25 by volume, tetramethyl disiloxane is slowly added dropwise to above-mentioned prepared activating solution, control time for adding is 13min, after being added dropwise to complete, by it as insulation reaction 3h at 52 DEG C, stop heating subsequently, standing is cooled to 25 DEG C, regulate pH to 7.0 with the ammonia spirit that mass concentration is 10%, be prepared into waterproofing agent emulsion, standby；Count by weight again, measuring 42 parts of mass concentrations respectively is that the carboxymethyl chitosan sugar aqueous solution of 2.5%, 13 parts of carbodiimides, 13 parts of N-hydroxy-succinamides and 32 parts of dichloro-benzenes methane are as in four-hole boiling flask, magnetic agitation mixes and as at 28 DEG C, insulation reaction 13h, filter subsequently and collect filtrate, the filtrate of collection is placed at 68 DEG C and dries 7h, be prepared into carboxymethyl chitosan coagulant liquid；Last 1:8 by volume, standby waterproofing agent emulsion is added in the carboxymethyl chitosan coagulant liquid of above-mentioned preparation, stirring is mixed is incorporated under 250W sonic oscillation 2h, rotary evaporation is to the 1/5 of original volume subsequently, it is placed in 11000r/min centrifuge centrifugation 2h again, after 2h, collect lower sediment, be placed at 45 DEG C and dry 4h, can be prepared by a kind of microcapsule organosilicon mortar waterproof agent.
By clean for the cleanings such as the greasy dirt of substrate surface, dust, foreign material, 1:2:0.07 in mass ratio, microcapsule organosilicon mortar waterproof agent cement, water and the present invention prepared stirs under 120r/min and makes it be sufficiently mixed the cement waterproof agent element slurry uniformly preparing rare viscous shape, it is coated uniformly on substrate surface with hairbrush, coating thickness is 1.7mm, after solidifying 3h, uniformly it is coated with one layer in substrate surface again with hairbrush, coating thickness is 9.6mm, after being coated with, repeatedly flattening press polish with plasterer's trowel, water every day five times, irrigation amount is 2L/m3, maintenance 7 days.This mortar waterproof agent water absorption rate is low, and water resistance is good, has the water resistance after repeating soaked washing preferably and cleaning.
Example 3
First count by weight, weigh 35 parts of fatty alcohol-polyoxyethylene ether, 5 parts of PEG400s, 30 parts of dodecyl sodium sulfates and 30 parts of alkyl benzene sulphonates respectively and be placed in beaker, stirring mixing under 260r/min, and under 300W, ultrasonic disperse processes 15min, is prepared into activating solution；Then 1:25 by volume, tetramethyl disiloxane is slowly added dropwise to above-mentioned prepared activating solution, control time for adding is 15min, after being added dropwise to complete, by it as insulation reaction 3h at 60 DEG C, stop heating subsequently, standing is cooled to 30 DEG C, regulate pH to 7.0 with the ammonia spirit that mass concentration is 10%, be prepared into waterproofing agent emulsion, standby；Count by weight again, measuring 50 parts of mass concentrations respectively is that the carboxymethyl chitosan sugar aqueous solution of 2.5%, 10 parts of carbodiimides, 10 parts of N-hydroxy-succinamides and 30 parts of dichloro-benzenes methane are as in four-hole boiling flask, magnetic agitation mixes and as at 30 DEG C, insulation reaction 16h, filter subsequently and collect filtrate, the filtrate of collection is placed at 70 DEG C and dries 8h, be prepared into carboxymethyl chitosan coagulant liquid；Last 1:8 by volume, standby waterproofing agent emulsion is added in the carboxymethyl chitosan coagulant liquid of above-mentioned preparation, stirring is mixed is incorporated under 300W sonic oscillation 2h, rotary evaporation is to the 1/5 of original volume subsequently, it is placed in 12000r/min centrifuge centrifugation 2h again, after 2h, collect lower sediment, be placed at 50 DEG C and dry 5h, can be prepared by a kind of microcapsule organosilicon mortar waterproof agent.
By clean for the cleanings such as the greasy dirt of substrate surface, dust, foreign material, 1:2:0.07 in mass ratio, microcapsule organosilicon mortar waterproof agent cement, water and the present invention prepared stirs under 120r/min and makes it be sufficiently mixed the cement waterproof agent element slurry uniformly preparing rare viscous shape, it is coated uniformly on substrate surface with hairbrush, coating thickness is 2.0mm, after solidifying 3h, uniformly it is coated with one layer in substrate surface again with hairbrush, coating thickness is 10.0mm, after being coated with, repeatedly flattening press polish with plasterer's trowel, water every day five times, irrigation amount is 3L/m3, maintenance 7 days.This mortar waterproof agent water absorption rate is low, and water resistance is good, has the water resistance after repeating soaked washing preferably and cleaning.
Claims (1)
1. the preparation method of a microcapsule organosilicon mortar waterproof agent, it is characterised in that concrete preparation process is:
(1) count by weight, weigh 15～35 parts of fatty alcohol-polyoxyethylene ether, 5～10 parts of PEG400s, 30～40 parts of dodecyl sodium sulfates and 30～35 parts of alkyl benzene sulphonates respectively and be placed in beaker, stirring mixing under 260r/min, and under 200～300W, ultrasonic disperse processes 10～15min, is prepared into activating solution；
(2) 1:25 by volume, tetramethyl disiloxane is slowly added dropwise to above-mentioned prepared activating solution, control time for adding is 10～15min, after being added dropwise to complete, it is placed at 45～60 DEG C insulation reaction 2～3h, stops heating subsequently, standing is cooled to 20～30 DEG C, regulate pH to 7.0 with the ammonia spirit that mass concentration is 10%, be prepared into waterproofing agent emulsion, standby；
(3) count by weight, measuring 35～50 parts of mass concentrations respectively is that the carboxymethyl chitosan sugar aqueous solution of 2.5%, 10～15 parts of carbodiimides, 10～15 parts of N-hydroxy-succinamides and 30～35 parts of dichloro-benzenes methane are as in four-hole boiling flask, magnetic agitation mixes and as at 25～30 DEG C, insulation reaction 10～16h, filter subsequently and collect filtrate, the filtrate of collection is placed at 65～70 DEG C and dries 6～8h, be prepared into carboxymethyl chitosan coagulant liquid；
(4) 1:8 by volume, waterproofing agent emulsion prepared by step (2) is added in the carboxymethyl chitosan coagulant liquid of above-mentioned preparation, stirring is mixed is incorporated under 200～300W sonic oscillation 1～2h, rotary evaporation is to the 1/5 of original volume subsequently, it is placed in 10000～12000r/min centrifuge centrifugation 1～2h again, after 1～2h, collect lower sediment, be placed at 40～50 DEG C and dry 3～5h, can be prepared by a kind of microcapsule organosilicon mortar waterproof agent.
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| CN201610144373.5A CN105776946A (en) | 2016-03-15 | 2016-03-15 | Preparation method of microcapsule organic silicon mortar waterproof agent |
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| CN201610144373.5A CN105776946A (en) | 2016-03-15 | 2016-03-15 | Preparation method of microcapsule organic silicon mortar waterproof agent |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109180082A (en) * | 2018-09-27 | 2019-01-11 | 浙江龙游通衢建材有限公司 | A kind of long-acting avalanche prevention damage concrete and preparation method thereof |
| CN111333365A (en) * | 2020-03-26 | 2020-06-26 | 董卫兵 | Porous concrete waterproof agent and preparation method thereof |
| CN115160801A (en) * | 2022-07-20 | 2022-10-11 | 江苏博拓新型建筑材料股份有限公司 | Enhanced organic silicon microcapsule gypsum waterproof emulsion and preparation method and application thereof |
-
2016
- 2016-03-15 CN CN201610144373.5A patent/CN105776946A/en not_active Withdrawn
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109180082A (en) * | 2018-09-27 | 2019-01-11 | 浙江龙游通衢建材有限公司 | A kind of long-acting avalanche prevention damage concrete and preparation method thereof |
| CN109180082B (en) * | 2018-09-27 | 2019-10-29 | 浙江龙游通衢建材有限公司 | A kind of long-acting avalanche prevention damage concrete and preparation method thereof |
| CN111333365A (en) * | 2020-03-26 | 2020-06-26 | 董卫兵 | Porous concrete waterproof agent and preparation method thereof |
| CN111333365B (en) * | 2020-03-26 | 2021-06-11 | 佛山市志必合材料有限公司 | Porous concrete waterproof agent and preparation method thereof |
| CN113233818A (en) * | 2020-03-26 | 2021-08-10 | 董卫兵 | Porous concrete waterproof agent |
| CN113233818B (en) * | 2020-03-26 | 2022-05-13 | 王镇 | Porous concrete waterproof agent |
| CN115160801A (en) * | 2022-07-20 | 2022-10-11 | 江苏博拓新型建筑材料股份有限公司 | Enhanced organic silicon microcapsule gypsum waterproof emulsion and preparation method and application thereof |
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Application publication date: 20160720 |
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