CN113667329B - High-permeability sand-fixing primer - Google Patents
High-permeability sand-fixing primer Download PDFInfo
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- CN113667329B CN113667329B CN202110926263.5A CN202110926263A CN113667329B CN 113667329 B CN113667329 B CN 113667329B CN 202110926263 A CN202110926263 A CN 202110926263A CN 113667329 B CN113667329 B CN 113667329B
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D1/00—Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances
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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
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/009—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone characterised by the material treated
-
- 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
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
- C04B41/50—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials
- C04B41/5024—Silicates
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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
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/60—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only artificial stone
- C04B41/61—Coating or impregnation
- C04B41/65—Coating or impregnation with inorganic materials
- C04B41/68—Silicic acid; Silicates
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
- C09D7/62—Additives non-macromolecular inorganic modified by treatment with other compounds
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/63—Additives non-macromolecular organic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/65—Additives macromolecular
Abstract
The invention discloses a high-permeability sand fixation primer which comprises the following components in parts by weight: 400-600 parts of water-based nano inorganic silicon resin, 300-500 parts of deionized water, 30-70 parts of potassium silicate, 30-70 parts of ethylene glycol, 30-50 parts of a toughening agent, 7-12 parts of a defoaming agent, 7-12 parts of a penetrating agent and 3-7 parts of a coupling agent. The invention provides a coating system with strong adhesive force of inorganic base materials by compounding water-based nano inorganic silicon resin with nano modified potassium silicate, further improves the permeability of the water-based coating system by compounding three penetrants, improves the sand-fixing sealing effect of the invention, can be directly used for sand-dusting concrete ground when being applied to the field of building decoration, reduces the pretreatment process of the concrete ground, reduces the coating cost and saves a large amount of manpower and material resources.
Description
Technical Field
The invention relates to the technical field of building materials, in particular to a high-permeability sand fixation primer.
Background
The concrete is the material with the largest using amount and low price of the current building materials, and more than 80 percent of buildings are made of the concrete in the building engineering of China. When the existing concrete building is decorated, the ground is generally plastered and leveled by cement mortar, so that the ground is rough and is easy to crack, sand and ash, in the construction process, the concrete ground surface with serious sand and ash is cut off, and then a primer for sealing and fixing sand is used on a smooth cutting surface. If the existing sand-fixing primer is directly used on a rough ground, the sand-fixing effect is not good, and the construction requirement is difficult to achieve.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.
Disclosure of Invention
Aiming at the technical problems, the invention provides a high-permeability sand-fixing primer, aiming at obtaining a product with strong sand-fixing performance and permeability.
In order to achieve the purpose, the technical scheme provided by the invention is as follows:
the high-permeability sand-fixing primer consists of the following components in parts by weight: 400-600 parts of nano inorganic resin, 300-500 parts of deionized water, 30-70 parts of potassium silicate, 30-70 parts of ethylene glycol, 30-50 parts of a toughening agent, 7-12 parts of a defoaming agent, 7-12 parts of a penetrating agent and 3-7 parts of a coupling agent.
Wherein the nano inorganic resin is water-based nano inorganic silicon resin; further, the aqueous nano inorganic silicon resin is aqueous nano inorganic silicon resin BS-518 of Jinan Baishi polymer chemical technology Limited.
Wherein the potassium silicate is nano modified potassium silicate; further, the nano-modified potassium silicate is potassium silicate KS33 of New Simpson materials (Shanghai) Inc.
The toughening agent is an MBS type toughening agent, the defoaming agent is a 902W defoaming agent, and the coupling agent is an aminosilane coupling agent KH-550 or an aminosilane coupling agent KH-990.
The penetrant is a composition of sodium dodecyl sulfate, a silane impregnant and calcium petroleum sulfonate, and the mass ratio of the sodium dodecyl sulfate to the silane impregnant to the calcium petroleum sulfonate is 3:3: 1.
The high-permeability sand fixation primer is prepared by the following steps:
(1) uniformly mixing the water-based nano inorganic silicon resin, deionized water and potassium silicate in a dispersion mixer, wherein the stirring speed is 400-600 r/min;
(2) putting ethylene glycol and a penetrant into a ball mill mixer to be ground for 2-4h to generate small-particle slurry, then putting the ground slurry into the dispersion mixer in the step (1), and continuing to stir;
(3) and adding the toughening agent, the defoaming agent and the coupling agent into the dispersion stirrer, and stirring until the mixture is uniformly mixed to obtain the high-permeability sand-fixation primer.
Compared with the prior art, the invention has the following beneficial effects:
(1) the invention provides a water-based seal primer, which is a coating system with strong adhesive force of an inorganic base material by compounding water-based nano inorganic silicon resin with nano modified potassium silicate, further improves the permeability of the water-based coating system by compounding three penetrants, improves the sand-fixing seal effect, can be directly used for a sand-dusting concrete ground when being applied to the field of building decoration, reduces the pretreatment process of the concrete ground, reduces the coating cost and saves a large amount of manpower and material resources.
(2) The preparation method disclosed by the invention is simple in process and suitable for large-scale production.
Detailed Description
The following detailed description is to be read in connection with specific embodiments, but it should be understood that the scope of the invention is not limited to the specific embodiments. The raw materials used in the examples were all commercially available unless otherwise specified.
Example 1
Preparing the following raw materials by weight:
40kg of aqueous nano inorganic silicon resin BS-518 (Jinan Baishi high polymer chemical technology Co., Ltd.), 30kg of deionized water, 3kg of nano modified potassium silicate (potassium silicate KS33 of New Jersen Material (Shanghai) Co., Ltd.), 3kg of ethylene glycol, 3kg of toughening agent EM-500 (Korean LG chemical), 0.7kg of 902W defoaming agent (Digao Tego902W defoaming agent), 0.7kg of penetrating agent (0.3 kg of sodium dodecyl sulfate, 0.3kg of silane impregnant and 0.1kg of calcium petroleum sulfonate), and 0-5500.3 kg of aminosilane coupling agent KH-5500.3 kg
(1) Uniformly mixing the water-based nano inorganic silicon resin, deionized water and nano modified potassium silicate in a dispersion mixer, wherein the stirring speed is 400 r/min;
(2) putting ethylene glycol and a penetrant into a ball mill mixer for grinding for 2 hours to generate small-particle slurry, then putting the ground slurry into the dispersion mixer in the step (1), and continuing to stir;
(3) adding the toughening agent EM-500, the 902W defoaming agent and the aminosilane coupling agent KH-550 into the dispersion stirrer, and stirring until the mixture is uniformly mixed to obtain the high-permeability sand fixation primer.
Example 2
Preparing the following raw materials by weight:
50kg of water-based nano inorganic silicon resin BS-518 (Jinan Baishi high polymer chemical technology Co., Ltd.), 40kg of deionized water, 5kg of nano modified potassium silicate (potassium silicate KS33 of Xipuson new material (Shanghai) Co., Ltd.), 5kg of ethylene glycol, 4kg of toughening agent EM-500 (Korean LG chemistry), 1kg of 902W defoaming agent (Digao Tego902W defoaming agent), 1kg of penetrating agent (0.43 kg of sodium dodecyl sulfate, 0.43 kg of silane impregnant and 0.14kg of calcium petroleum sulfonate), KH-9900.5 kg of aminosilane coupling agent KH
(1) Uniformly mixing the water-based nano inorganic silicon resin, deionized water and nano modified potassium silicate in a dispersion mixer, wherein the stirring speed is 500 r/min;
(2) putting ethylene glycol and a penetrant into a ball mill mixer for grinding for 3 hours to generate small-particle slurry, then putting the ground slurry into the dispersion mixer in the step (1), and continuing to stir;
(3) adding the toughening agent EM-500, the 902W defoaming agent and the aminosilane coupling agent KH-990 into the dispersion mixer, and stirring until the mixture is uniformly mixed to obtain the high-permeability sand fixation primer.
Example 3
Preparing the following raw materials by weight:
60kg of aqueous nano inorganic silicon resin BS-518 (Jinan Baishi high polymer chemical technology Co., Ltd.), 50kg of deionized water, 7kg of nano modified potassium silicate (potassium silicate KS33 of New Jersen Material (Shanghai) Co., Ltd.), 7kg of ethylene glycol, 5kg of toughening agent EM-500 (Korean LG chemical), 1.2kg of 902W defoaming agent (Digao Tego902W defoaming agent), 1.2kg of penetrating agent (0.51 kg of sodium dodecyl sulfate, 0.51 kg of silane impregnant and 0.18kg of calcium petroleum sulfonate), and 0-9900.7 kg of aminosilane coupling agent KH-9900.7 kg
(1) Uniformly mixing the water-based nano inorganic silicon resin, deionized water and nano modified potassium silicate in a dispersion mixer at the mixing speed of 600 r/min;
(2) putting ethylene glycol and a penetrant into a ball mill mixer for grinding for 4 hours to generate small-particle slurry, then putting the ground slurry into the dispersion mixer in the step (1), and continuing to stir;
(3) adding the toughening agent EM-500, the 902W defoaming agent and the aminosilane coupling agent KH-990 into the dispersion mixer, and stirring until the mixture is uniformly mixed to obtain the high-permeability sand fixation primer.
Comparative examples 4 to 6
Preparing the following raw materials by weight:
the sand-fixing primer is prepared by the following method
(1) Uniformly mixing the water-based nano inorganic silicon resin, deionized water and nano modified potassium silicate in a dispersion mixer, wherein the stirring speed is 500 r/min;
(2) putting ethylene glycol and a penetrant into a ball mill mixer for grinding for 3 hours to generate small-particle slurry, then putting the ground slurry into the dispersion mixer in the step (1), and continuing to stir;
(3) adding the toughening agent EM-500, the 902W defoaming agent and the aminosilane coupling agent KH-990 into the dispersion mixer, and stirring until the mixture is uniformly mixed to obtain the sand fixation primer.
Experimental example 7: penetration depth test of coating
The primers of the example 2 and the comparative examples 4 to 6 were taken, adjusted to the same viscosity, brushed on the surface of the dried concrete test block, and cured for 12 hours. Then the concrete test block is immersed in water for 72 hours, then the immersed concrete test block is taken out, the concrete test block is sawed along the section, the section is observed, the part which is not soaked by the water is the part which is penetrated by the primer, the thickness of the part is respectively measured, and the result is shown in table 1.
TABLE 1 penetration depth of the sealer primer on the concrete substrate
| Example 2 | Comparative example 4 | Comparative example 5 | Comparative example 6 | |
| Penetration depth/mm | 3.0 | 1.4 | 1.8 | 1.7 |
As can be seen from Table 1, the three penetrants are compounded in the example 2, so that the permeability of the primer is greatly enhanced, the permeability is high, and the primer is a foundation for the excellent adhesion of the primer coating to the concrete base surface.
Experimental example 8: adhesion test of primer
In order to test the adhesion of the primer to the concrete base surface, the primers of example 2 and comparative examples 4 to 6 were tested according to the adhesion test of "GB/T5210-2006 paint and varnish by pulling method", and the samples of each example were tested 5 times to calculate the average pull strength and evaluate their adhesion to the concrete base surface, and the results are shown in Table 2.
Table 2 test results of the drawing experiment
As can be seen from table 2, the adhesion of the seal primer of example 2 is much higher than the three controls. In an actual use environment, the seal coat of the embodiment 2 can be directly used for a concrete base surface which is easy to cause sand and dust, and has a good sand fixing effect.
The foregoing description of specific exemplary embodiments of the invention has been presented for the purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.
Claims (2)
1. A high-permeability sand-fixing primer is characterized in that: the composition comprises the following components in parts by weight: 400-600 parts of water-based nano inorganic silicon resin, 300-500 parts of deionized water, 30-70 parts of potassium silicate, 30-70 parts of ethylene glycol, 30-50 parts of a toughening agent, 7-12 parts of a defoaming agent, 7-12 parts of a penetrating agent and 3-7 parts of a coupling agent;
the potassium silicate is nano modified potassium silicate, the toughening agent is an MBS type toughening agent, the defoaming agent is a 902W defoaming agent, and the coupling agent is an aminosilane coupling agent KH-550; the penetrant is a composition of sodium dodecyl sulfate, a silane impregnant and calcium petroleum sulfonate, and the mass ratio of the sodium dodecyl sulfate to the silane impregnant to the calcium petroleum sulfonate is 3:3: 1; the water-based nano inorganic silicon resin is water-based nano inorganic silicon resin BS-518.
2. A method of making the high permeability sand fixation primer of claim 1 comprising the steps of:
(1) Uniformly mixing the water-based nano inorganic silicon resin, deionized water and potassium silicate in a dispersion mixer, wherein the stirring speed is 400-600 r/min;
(2) Putting ethylene glycol and a penetrant into a ball mill mixer to be ground for 2-4h to generate small-particle slurry, then putting the ground slurry into the dispersion mixer in the step (1), and continuing to stir;
(3) And adding the toughening agent, the defoaming agent and the coupling agent into the dispersion mixer, and stirring until the materials are uniformly mixed to obtain the high-permeability sand fixation primer.
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| JP2005225957A (en) * | 2004-02-12 | 2005-08-25 | Sanyo Chem Ind Ltd | Lubricating oil base and lubricating oil |
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| CN103497545A (en) * | 2013-10-10 | 2014-01-08 | 苏州弗克新型建材有限公司 | Inorganic coating, and preparation method and application thereof |
| CN105238218B (en) * | 2015-10-30 | 2018-06-19 | 华南理工大学 | A kind of ocean concrete anti-corrosion material of infiltration certainly and preparation method and application |
| CN106007474B (en) * | 2016-05-31 | 2018-06-29 | 中山大学惠州研究院 | Super infiltration concrete intensifier of one kind and preparation method thereof |
| CN111620715B (en) * | 2020-04-24 | 2022-04-29 | 苏州佳固士新材料科技有限公司 | Water-based capillary crystalline concrete surface repairing reinforcing material and preparation method and application thereof |
| CN112724720B (en) * | 2020-12-23 | 2022-04-22 | 江苏永阳新材料科技有限公司 | Water-based environment-friendly inorganic paint for interior walls and preparation method thereof |
| CN112708294A (en) * | 2020-12-30 | 2021-04-27 | 广东嘉宝莉科技材料有限公司 | Inorganic silicate interior wall coating and preparation method thereof |
| CN112961514B (en) * | 2021-02-09 | 2022-05-27 | 广东嘉宝莉科技材料有限公司 | Inorganic silicate as-cast finish concrete coating and preparation method and application thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005225957A (en) * | 2004-02-12 | 2005-08-25 | Sanyo Chem Ind Ltd | Lubricating oil base and lubricating oil |
| CN106367190A (en) * | 2016-08-30 | 2017-02-01 | 天长市润达金属防锈助剂有限公司 | Aqueous microemulsion cutting fluid and preparation method thereof |
| CN109749723A (en) * | 2017-11-01 | 2019-05-14 | 中国石油化工股份有限公司 | A kind of oil base drilling fluid emulsifier resistant to high temperatures, preparation method and application |
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