CN109020393B - Geopolymer-based marine concrete protective coating material and preparation method thereof - Google Patents
Geopolymer-based marine concrete protective coating material and preparation method thereof Download PDFInfo
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- CN109020393B CN109020393B CN201811043706.0A CN201811043706A CN109020393B CN 109020393 B CN109020393 B CN 109020393B CN 201811043706 A CN201811043706 A CN 201811043706A CN 109020393 B CN109020393 B CN 109020393B
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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
- C04B28/02—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
- C04B28/04—Portland cements
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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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/00482—Coating or impregnation materials
- C04B2111/00508—Cement paints
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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
- 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
- C04B2111/24—Sea water resistance
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- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
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Abstract
The invention discloses a geopolymer-based marine concrete protective coating material and a preparation method thereof, wherein the protective coating material comprises a component A and a component B; the component A comprises 10-25 parts of a composite alkali activator by mass; the component B comprises: 45-65 parts of calcined metakaolin, 1-5 parts of ordinary portland cement, 0.1-0.5 part of silica fume, 2-5 parts of water, 0.1-0.5 part of water reducing agent, 0.1-0.5 part of nano magnesium oxide, 5-10 parts of silicone-acrylic emulsion, 1-2 parts of rice hull ash, 0.1-0.5 part of modified waste natural rubber, 0.1-0.5 part of sisal fiber and 0.5-1 part of silane coupling agent; the unit parts by mass of the component A and the unit parts by mass of the component B are the same. The geopolymer-based marine concrete protective coating material has the characteristics of high strength, short curing time, good durability, strong interface effect of new and old concrete and low price.
Description
Technical Field
The invention belongs to the technical field of marine concrete protective materials, and particularly relates to a geopolymer-based marine concrete protective coating material and a preparation method thereof.
Background
The severe marine environment can cause the steel bars in the reinforced concrete to rust, thereby causing the cracking and the damage of the reinforced concrete structure and greatly reducing the service life and the quality of the concrete structure. In order to improve the corrosion resistance of the marine concrete, many researches are carried out at home and abroad, and the method of coating organic anticorrosive paint on the surface of the concrete to prevent various corrosive media from permeating is one of the methods with more applications. However, the organic protective coating is easy to age and degrade during the use process due to the influence of severe marine environments such as light, heat, oxygen, chemical erosion, freeze-thaw damage and the like. The polymer cement protective coating has the advantages of high strength of cement cementing materials, good flexibility and good waterproofness of polymers, and is widely applied to the field of concrete protection. However, the coating has the problems of residual stress cracking of the coating, long curing time and the like caused by large cement shrinkage. Therefore, the development of high-performance marine concrete protective coating materials is urgent.
Disclosure of Invention
The invention aims to provide a novel marine concrete protective coating, in particular to a geopolymer-based marine concrete protective coating material which has the advantages of high strength, strong bonding force with a cement concrete structure base material, good durability, easy construction, short curing time, moderate price and the like.
In order to achieve the above object, an aspect of the present invention provides a geopolymer-based marine concrete protective coating material comprising an a component and a B component;
the component A comprises 10-25 parts of a composite alkali activator by mass; the component B comprises: 45-65 parts of calcined metakaolin, 1-5 parts of ordinary portland cement, 0.1-0.5 part of silica fume, 2-5 parts of water, 0.1-0.5 part of water reducing agent, 0.1-0.5 part of nano magnesium oxide, 5-10 parts of silicone-acrylic emulsion, 1-2 parts of rice hull ash, 0.1-0.5 part of modified waste natural rubber, 0.1-0.5 part of sisal fiber and 0.5-1 part of silane coupling agent; the unit parts by mass of the component A and the unit parts by mass of the component B are the same.
The invention also provides a preparation method of the geopolymer-based marine concrete protective coating material, which comprises the following steps:
NaOH and Na with solid content of 30-40 percent2SiO3Mixing the aqueous solution uniformly, controlling Na2SiO3The modulus of the aqueous solution is 1.2-1.5M to obtain a component A;
grinding and mixing calcined metakaolin, silica fume, ordinary portland cement, nano magnesium oxide and rice hull ash to obtain a premix; and uniformly mixing the premix, the sisal fibers and the modified waste natural rubber, and then uniformly mixing the mixture with a silane coupling agent, a silicone-acrylic emulsion, a water reducing agent and water to obtain a component B.
Compared with the traditional polymer cement-based protective coating and organic protective coating, the geopolymer-based marine concrete protective coating material has the following main advantages:
(1) the geopolymer-based marine concrete protective coating material has the characteristics of high strength, short curing time, good durability, strong interface effect of new and old concrete and low price.
(2) The invention adopts industrial and agricultural wastes, reduces the cost of the material and improves the performance and the constructability of the material.
(3) The geopolymer-based marine protective coating material disclosed by the invention introduces flexible functional components such as silicone-acrylic emulsion and modified natural rubber, is favorable for resisting and buffering tidal scour, plays a role in protecting the coating material to a certain extent, and improves the durability of the coating material.
(4) The preparation method of the geopolymer-based marine concrete protective coating material is simple and easy to popularize.
Additional features and advantages of the invention will be set forth in the detailed description which follows.
Detailed Description
Preferred embodiments of the present invention will be described in more detail below. While the following describes preferred embodiments of the present invention, it should be understood that the present invention may be embodied in various forms and should not be limited by the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
One aspect of the invention provides a geopolymer-based marine concrete protective coating material, which comprises a component A and a component B;
the component A comprises 10-25 parts of a composite alkali activator by mass; the component B comprises: 45-65 parts of calcined metakaolin, 1-5 parts of ordinary portland cement, 0.1-0.5 part of silica fume, 2-5 parts of water, 0.1-0.5 part of water reducing agent, 0.1-0.5 part of nano magnesium oxide, 5-10 parts of silicone-acrylic emulsion, 1-2 parts of rice hull ash, 0.1-0.5 part of modified waste natural rubber, 0.1-0.5 part of sisal fiber and 0.5-1 part of silane coupling agent; the unit parts by mass of the component A and the unit parts by mass of the component B are the same.
According to the invention, preferably, the composite alkali activator consists of NaOH and Na with solid content of 30-40%2SiO3The modulus of the compound alkali excitant is 1.2-1.5M.
Preferably, the compound alkali-activator is aged for more than 24h before use.
According to the present invention, preferably, the calcined metakaolin is prepared by a preparation method comprising the steps of: calcining kaolin at 650-750 ℃ for 4-12h, then grinding and sieving to obtain the calcined metakaolin; the calcined metakaolin has an average particle size of 50 to 100 nm.
According to the present invention, preferably, the rice hull ash is prepared by a preparation method comprising the steps of: calcining the rice hull at the temperature of 550-650 ℃ for 3-5h, grinding and sieving to obtain the rice hull ash; the average grain diameter of the rice hull ash is less than 100 nm.
According to the invention, preferably, the sisal fibers are obtained by soaking sisal fibers in a 2-8% NaOH aqueous solution, washing and drying; the length of the sisal fibers is 1-3 cm. Preferably, the soaking time is 4-8 h.
According to the present invention, preferably, the modified waste natural rubber is a silane coupling agent-modified waste natural rubber; the step of modifying comprises: the waste natural rubber is sieved by a sieve with 150-mesh and 250-mesh, and then is soaked and dried by ethanol solution of KH550 silane coupling agent with the mass concentration of 2-8 percent to prepare the rubber composite material; preferably, the soaking time is 10-14 h.
According to the invention, preferably, the silicone acrylic emulsion is an organosilicon modified acrylate microemulsion, the solid content is 8-12%, and the average particle size of the polymer in the silicone acrylic emulsion is 50-100 nm.
According to the present invention, preferably, the nano magnesium oxide has an average particle size of 80 to 120 nm.
According to the invention, preferably, the silane coupling agent is KH550 and/or KH 560; the water reducing agent is a polycarboxylic acid water reducing agent.
Preferably, the Portland cement is Portland cement No. 32.5 and/or Portland cement No. 42.5.
The invention also provides a preparation method of the geopolymer-based marine concrete protective coating material, which comprises the following steps:
NaOH and Na with solid content of 30-40 percent2SiO3Mixing the aqueous solution uniformly, controlling Na2SiO3The modulus of the aqueous solution is 1.2-1.5M to obtain a component A;
grinding and mixing calcined metakaolin, silica fume, ordinary portland cement, nano magnesium oxide and rice hull ash to obtain a premix; and uniformly mixing the premix, the sisal fibers and the modified waste natural rubber, and then uniformly mixing the mixture with a silane coupling agent, a silicone-acrylic emulsion, a water reducing agent and water to obtain a component B.
Preferably, the grinding time is 10-20 min; the mixing time of the premix, the sisal fibers and the modified waste natural rubber is 1-2 min; then mixing with silane coupling agent, silicone-acrylate emulsion, water reducing agent and water for 1-2 min.
As a preferred scheme, the A, B components are mixed and then coated on a construction base surface when the polymer-based marine concrete protective coating material is used for construction; preferably a knife coating application.
The invention is further illustrated by the following examples:
in the following examples, the amounts of the substances are in parts by mass;
the calcined metakaolin used in each of the following examples had an average particle size of 80 nm; the sisal fibers are obtained by soaking the sisal fibers in a 5% NaOH aqueous solution for 6 hours, then washing and drying, and the length of the sisal fibers is 2 cm; the water reducing agent is a polycarboxylic acid water reducing agent, the solid content of the water reducing agent is 15%, and the water reducing rate is 20%; the silicone-acrylate emulsion is organic silicon modified acrylate microemulsion, the solid content is 10 percent, and the average particle size of the polymer in the silicone-acrylate emulsion is 100 nm; the average grain diameter of the nano magnesium oxide is 100 nm; the preparation method of the rice hull ash comprises the following steps: calcining rice hull at 600 deg.C for 4 hr, grinding, and sieving; the average grain diameter of the rice hull ash is 80 nm; the preparation method of the modified waste natural rubber comprises the steps of sieving the waste natural rubber by a 200-mesh sieve, soaking the waste natural rubber in an ethanol solution of a KH550 silane coupling agent with the mass concentration of 5% for 12 hours, and drying to obtain the modified waste natural rubber.
Example 1
The embodiment provides a geopolymer-based marine concrete protective coating material, which is prepared by the following specific steps:
NaOH and Na with solid content of 35 percent2SiO3Mixing the aqueous solution uniformly, controlling Na2SiO3The modulus of the aqueous solution is 1.2M, and the composite alkali activator is obtained; taking 15 parts of a compound alkali activator as a component A;
grinding 45 parts of calcined metakaolin calcined at 650 ℃ for 4 hours, 0.1 part of silica fume, 1 part of No. 32.5 ordinary portland cement, 0.1 part of nano magnesium oxide and 1 part of rice hull ash in a planetary ball mill for 15min to obtain a premix for later use; adding the premix, 0.1 part of sisal fiber and 0.3 part of modified waste natural rubber into a concrete mixer, stirring for 60s, then adding 0.5 part of silane coupling agent KH550, 5 parts of silicone-acrylic emulsion, 0.1 part of water reducing agent and 2 parts of water, and continuously stirring for 120s to obtain the component B.
A, B components are mixed evenly, and then the surface of the concrete block is subjected to blade coating with the thickness of 5mm to obtain the geopolymer-based marine concrete protective coating.
Example 2
The embodiment provides a geopolymer-based marine concrete protective coating material, which is prepared by the following specific steps:
NaOH and Na with solid content of 35 percent2SiO3Mixing the aqueous solution uniformly, controlling Na2SiO3The modulus of the aqueous solution is 1.5M, and the composite alkali activator is obtained; taking 20 parts of compound alkali activator as a component A;
grinding 45 parts of calcined metakaolin calcined at 650 ℃ for 4 hours, 0.1 part of silica fume, 1 part of No. 32.5 ordinary portland cement, 0.3 part of nano magnesium oxide and 1 part of rice hull ash in a planetary ball mill for 15min to obtain a premix for later use; adding the premix, 0.1 part of sisal fiber and 0.3 part of modified waste natural rubber into a concrete mixer, stirring for 60s, then adding 0.5 part of silane coupling agent KH550, 8 parts of silicone-acrylic emulsion, 0.1 part of water reducing agent and 2 parts of water, and continuously stirring for 120s to obtain the component B.
A, B components are mixed evenly, and then the surface of the concrete block is subjected to blade coating with the thickness of 5mm to obtain the geopolymer-based marine concrete protective coating.
Example 3
The embodiment provides a geopolymer-based marine concrete protective coating material, which is prepared by the following specific steps:
NaOH and Na with solid content of 35 percent2SiO3Mixing the aqueous solution uniformly, controlling Na2SiO3The modulus of the aqueous solution is 1.3M, and the composite alkali activator is obtained; taking 20 parts of compound alkali activator as a component A;
grinding 45 parts of calcined metakaolin calcined at 750 ℃ for 6 hours, 0.3 part of silica fume, 5 parts of No. 32.5 ordinary portland cement, 0.3 part of nano magnesium oxide and 2 parts of rice hull ash in a planetary ball mill for 15min to obtain a premix for later use; adding the premix, adding 0.3 part of sisal fiber and 0.1 part of modified waste natural rubber into a concrete mixer, stirring for 60s, adding 1 part of silane coupling agent KH560, 10 parts of silicone-acrylic emulsion, 0.3 part of water reducing agent and 2.5 parts of water, and continuously stirring for 120s to obtain the component B.
A, B components are mixed evenly, and then the surface of the concrete block is subjected to blade coating with the blade coating thickness of 8mm, so as to obtain the geopolymer-based marine concrete protective coating.
Example 4
The embodiment provides a geopolymer-based marine concrete protective coating material, which is prepared by the following specific steps:
NaOH and Na with solid content of 35 percent2SiO3Mixing the aqueous solution uniformly, controlling Na2SiO3The modulus of the aqueous solution is 1.4M, and the composite alkali activator is obtained;taking 25 parts of a compound alkali activator as a component A;
grinding 55 parts of calcined metakaolin calcined at 700 ℃ for 12 hours, 0.3 part of silica fume, 5 parts of No. 32.5 ordinary portland cement, 0.2 part of nano magnesium oxide and 2 parts of rice hull ash in a planetary ball mill for 15min to obtain a premix for later use; adding the premix, adding 0.5 part of sisal fiber and 0.5 part of modified waste natural rubber into a concrete mixer, stirring for 60s, adding 0.8 part of silane coupling agent, 5 parts of silicone-acrylic emulsion, 0.3 part of water reducing agent and 3 parts of water, and continuously stirring for 120s to obtain a component B; the silane coupling agent is composed of KH560 and KH550, and the mass ratio of the KH560 to the KH550 is 1: 1.
A, B components are mixed evenly, and then the surface of the concrete block is subjected to blade coating with the blade coating thickness of 3mm, so as to obtain the geopolymer-based marine concrete protective coating.
Example 5
The embodiment provides a geopolymer-based marine concrete protective coating material, which is prepared by the following specific steps:
NaOH and Na with solid content of 35 percent2SiO3Mixing the aqueous solution uniformly, controlling Na2SiO3The modulus of the aqueous solution is 1.5M, and the composite alkali activator is obtained; taking 25 parts of a compound alkali activator as a component A;
grinding 60 parts of calcined metakaolin calcined at 650 ℃ for 4 hours, 0.5 part of silica fume, 5 parts of No. 32.5 ordinary portland cement, 0.3 part of nano magnesium oxide and 1.5 parts of rice hull ash in a planetary ball mill for 15min to obtain a premix for later use; adding the premix, adding 0.3 part of sisal fiber and 0.1 part of modified waste natural rubber into a concrete mixer, stirring for 60s, then adding 0.8 part of silane coupling agent, 8 parts of silicone-acrylic emulsion, 0.5 part of water reducing agent and 5 parts of water, and continuously stirring for 120s to obtain a component B; the silane coupling agent is composed of KH560 and KH550, and the mass ratio of the KH560 to the KH550 is 1: 2.
A, B components are mixed evenly, and then the surface of the concrete block is subjected to blade coating with the blade coating thickness of 3mm, so as to obtain the geopolymer-based marine concrete protective coating.
Example 6
The embodiment provides a geopolymer-based marine concrete protective coating material, which is prepared by the following specific steps:
NaOH and Na with solid content of 35 percent2SiO3Mixing the aqueous solution uniformly, controlling Na2SiO3The modulus of the aqueous solution is 1.5M, and the composite alkali activator is obtained; taking 22 parts of a compound alkali activator as a component A;
grinding 60 parts of calcined metakaolin calcined at 650 ℃ for 8 hours, 0.3 part of silica fume, 3 parts of No. 32.5 ordinary portland cement, 0.4 part of nano magnesium oxide and 1.5 parts of rice hull ash in a planetary ball mill for 15min to obtain a premix for later use; adding the premix, adding 0.3 part of sisal fiber and 0.3 part of modified waste natural rubber into a concrete mixer, stirring for 60s, adding 0.8 part of silane coupling agent, 10 parts of silicone-acrylic emulsion, 0.3 part of water reducing agent and 3 parts of water, and continuously stirring for 120s to obtain a component B; the silane coupling agent is composed of KH560 and KH550, and the mass ratio of the KH560 to the KH550 is 1: 1.
A, B components are mixed evenly, and then the surface of the concrete block is subjected to blade coating with the thickness of 5mm to obtain the geopolymer-based marine concrete protective coating.
Test example
The performance test of the geopolymer-based marine concrete protective coating prepared in the examples 1-6 is shown in the table 1, wherein the electric flux is tested by JT/T695-2007 technical Specification for corrosion prevention of surface coating of concrete bridge structure, and the adhesion is tested by JTJ 275-2000 technical Specification for corrosion prevention of concrete structure of harbor engineering.
TABLE 1
Having described embodiments of the present invention, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments.
Claims (9)
1. A geopolymer-based marine concrete protective coating material is characterized by consisting of a component A and a component B;
the component A comprises the following components in parts by mass: 10-25 parts of a compound alkali activator; the component B consists of the following components: 45-65 parts of calcined metakaolin, 1-5 parts of ordinary portland cement, 0.1-0.5 part of silica fume, 2-5 parts of water, 0.1-0.5 part of water reducing agent, 0.1-0.5 part of nano magnesium oxide, 5-10 parts of silicone-acrylic emulsion, 1-2 parts of rice hull ash, 0.1-0.5 part of modified waste natural rubber, 0.1-0.5 part of sisal fiber and 0.5-1 part of silane coupling agent; the unit mass part of the component A is the same as that of the component B;
wherein the modified waste natural rubber is silane coupling agent modified waste natural rubber; the step of modifying comprises: the waste natural rubber is sieved by a sieve with 150-mesh and 250-mesh, and then is soaked and dried by ethanol solution of KH550 silane coupling agent with the mass concentration of 2-8 percent to prepare the rubber material.
2. The geopolymer-based marine concrete protective coating material according to claim 1, wherein the composite alkali activator consists of NaOH and Na with a solid content of 30-40%2SiO3The modulus of the compound alkali excitant is 1.2-1.5M.
3. The geopolymer-based marine concrete protective coating material according to claim 1, wherein the calcined metakaolin is prepared by a preparation method comprising the following steps: calcining kaolin at 650-750 ℃ for 4-12h, then grinding and sieving to obtain the calcined metakaolin; the calcined metakaolin has an average particle size of 50 to 100 nm.
4. The geopolymer-based marine concrete protective coating material according to claim 1, wherein the rice hull ash is prepared by a preparation method comprising the following steps: calcining the rice hull at the temperature of 550-650 ℃ for 3-5h, grinding and sieving to obtain the rice hull ash; the average grain diameter of the rice hull ash is less than 100 nm.
5. The geopolymer-based marine concrete protective coating material according to claim 1, wherein the sisal fibers are obtained by soaking in 2-8% NaOH aqueous solution, washing and drying; the length of the sisal fibers is 1-3 cm.
6. The geopolymer-based marine concrete protective coating material according to claim 1, wherein the silicone-acrylic emulsion is an organosilicon modified acrylate microemulsion, the solid content is 8-12%, and the average particle size of the polymer in the silicone-acrylic emulsion is 50-100 nm.
7. The geopolymer-based marine concrete protective coating material according to claim 1, wherein the nano magnesium oxide has an average particle size of 80-120 nm.
8. The geopolymer-based marine concrete protective coating material according to claim 1, wherein the silane coupling agent is KH550 and/or KH 560; the water reducing agent is a polycarboxylic acid water reducing agent.
9. The method for preparing the geopolymer-based marine concrete protective coating material according to any one of claims 1 to 8, wherein the preparation method comprises the following steps:
NaOH and Na with solid content of 30-40 percent2SiO3Mixing the aqueous solution uniformly, controlling Na2SiO3The modulus of the aqueous solution is 1.2-1.5M to obtain a component A;
grinding and mixing calcined metakaolin, silica fume, ordinary portland cement, nano magnesium oxide and rice hull ash to obtain a premix; and uniformly mixing the premix, the sisal fibers and the modified waste natural rubber, and then uniformly mixing the mixture with a silane coupling agent, a silicone-acrylic emulsion, a water reducing agent and water to obtain a component B.
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| CN111499334A (en) * | 2020-04-17 | 2020-08-07 | 浙江建设职业技术学院 | Method of making and using geopolymer coating compositions for protection of structural surfaces |
| CN115650677B (en) * | 2022-11-09 | 2023-06-27 | 武汉大学 | Geopolymer cementing material for grouting reinforcement and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013044016A2 (en) * | 2011-09-21 | 2013-03-28 | Arizona Board Of Regents, A Body Corporate Of The State Of Arizona Acting For And On Behalf Of Arizona State University | Geopolymer resin materials, geopolymer materials, and materials produced thereby |
| CN103880363A (en) * | 2014-02-20 | 2014-06-25 | 广西交通科学研究院 | Geopolymer/ waste rubber powder composite material and preparation method thereof |
| CN104649626A (en) * | 2013-11-22 | 2015-05-27 | 吕孟龙 | Highly dense alkali-activated coating material |
| CN107188467A (en) * | 2017-06-06 | 2017-09-22 | 浙江加州国际纳米技术研究院台州分院 | A kind of maritime concrete protects land used polymer coating materials |
-
2018
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013044016A2 (en) * | 2011-09-21 | 2013-03-28 | Arizona Board Of Regents, A Body Corporate Of The State Of Arizona Acting For And On Behalf Of Arizona State University | Geopolymer resin materials, geopolymer materials, and materials produced thereby |
| CN104649626A (en) * | 2013-11-22 | 2015-05-27 | 吕孟龙 | Highly dense alkali-activated coating material |
| CN103880363A (en) * | 2014-02-20 | 2014-06-25 | 广西交通科学研究院 | Geopolymer/ waste rubber powder composite material and preparation method thereof |
| CN107188467A (en) * | 2017-06-06 | 2017-09-22 | 浙江加州国际纳米技术研究院台州分院 | A kind of maritime concrete protects land used polymer coating materials |
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