CN114410367B - Emulsion release agent for wood grain concrete demoulding and preparation method thereof - Google Patents
Emulsion release agent for wood grain concrete demoulding and preparation method thereof Download PDFInfo
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- CN114410367B CN114410367B CN202111620737.XA CN202111620737A CN114410367B CN 114410367 B CN114410367 B CN 114410367B CN 202111620737 A CN202111620737 A CN 202111620737A CN 114410367 B CN114410367 B CN 114410367B
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M169/00—Lubricating compositions characterised by containing as components a mixture of at least two types of ingredient selected from base-materials, thickeners or additives, covered by the preceding groups, each of these compounds being essential
- C10M169/04—Mixtures of base-materials and additives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/38—Treating surfaces of moulds, cores, or mandrels to prevent sticking
- B28B7/384—Treating agents
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2203/00—Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
- C10M2203/10—Petroleum or coal fractions, e.g. tars, solvents, bitumen
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
- C10M2209/02—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2209/04—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to an alcohol or ester thereof; bound to an aldehyde, ketonic, ether, ketal or acetal radical
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
- C10M2209/10—Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2209/103—Polyethers, i.e. containing di- or higher polyoxyalkylene groups
- C10M2209/105—Polyethers, i.e. containing di- or higher polyoxyalkylene groups of alkylene oxides containing three carbon atoms only
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
- C10M2209/10—Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2209/103—Polyethers, i.e. containing di- or higher polyoxyalkylene groups
- C10M2209/108—Polyethers, i.e. containing di- or higher polyoxyalkylene groups etherified
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2215/08—Amides
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2229/00—Organic macromolecular compounds containing atoms of elements not provided for in groups C10M2205/00, C10M2209/00, C10M2213/00, C10M2217/00, C10M2221/00 or C10M2225/00 as ingredients in lubricant compositions
- C10M2229/04—Siloxanes with specific structure
- C10M2229/041—Siloxanes with specific structure containing aliphatic substituents
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2229/00—Organic macromolecular compounds containing atoms of elements not provided for in groups C10M2205/00, C10M2209/00, C10M2213/00, C10M2217/00, C10M2221/00 or C10M2225/00 as ingredients in lubricant compositions
- C10M2229/04—Siloxanes with specific structure
- C10M2229/043—Siloxanes with specific structure containing carbon-to-carbon double bonds
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/36—Release agents or mold release agents
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2050/00—Form in which the lubricant is applied to the material being lubricated
- C10N2050/01—Emulsions, colloids, or micelles
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Epoxy Resins (AREA)
- Moulds, Cores, Or Mandrels (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Lubricants (AREA)
Abstract
The invention discloses an emulsion release agent for wood grain concrete demoulding and a preparation method thereof, wherein the emulsion release agent comprises the following components in parts by mass: 80-95 parts of dimethyl silicone oil, 10-18 parts of phenyl vinyl silicone oil, 10-20 parts of epoxy resin modified polyvinyl alcohol, 4-8 parts of polyoxypropylene glycerol ether, 12-24 parts of mineral oil and 30-36 parts of ethylene bis stearamide. The invention solves the problem that the existing release agent easily causes the pollution and damage of wood grain concrete when the wood grain concrete is released.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to an emulsion release agent for wood grain concrete release and a preparation method thereof.
Background
The release agent is a functional substance between the mold and the finished product, and is mainly used for separating the contact surface of the mold and the finished product, so that the effects of damaging the mold and protecting the mold and improving the recycling frequency of the mold are realized. In the building field, the release agent is earlier adopted in a larger amount to improve the engineering quality and save the cost. The release agent is suitable for different engineering release forms, such as saponification, water-based, pure oil, emulsion and paraffin wax release agents.
With the advent of new building forms, such as wood grain concrete, the existing release agents have the problem of contamination and damage when the wood grain concrete is released from the mold.
Disclosure of Invention
In order to overcome the defects in the prior art, an emulsion release agent for wood grain concrete demoulding and a preparation method thereof are provided, so as to solve the problem that the existing release agent easily causes wood grain concrete pollution and damage when the wood grain concrete is demoulded.
In order to realize the aim, the emulsion release agent for releasing the wood grain concrete is provided, and comprises the following components in parts by mass: 80-95 parts of dimethyl silicone oil, 10-18 parts of phenyl vinyl silicone oil, 10-20 parts of epoxy resin modified polyvinyl alcohol, 4-8 parts of polyoxypropylene glycerol ether, 12-24 parts of mineral oil and 30-36 parts of ethylene bis stearamide.
Further, the paint comprises the following components: 80 parts by mass of dimethyl silicone oil, 15 parts by mass of phenyl vinyl silicone oil, 20 parts by mass of epoxy resin-modified polyvinyl alcohol, 4 parts by mass of polyoxypropylene glycerol ether, 20 parts by mass of mineral oil, and 32 parts by mass of ethylene bis-stearamide.
Further, the paint comprises the following components: 85 parts by mass of dimethyl silicone oil, 10 parts by mass of phenyl vinyl silicone oil, 10 parts by mass of epoxy resin-modified polyvinyl alcohol, 6 parts by mass of polyoxypropylene glycerol ether, 18 parts by mass of mineral oil, and 36 parts by mass of ethylene bis-stearamide.
Further, the paint comprises the following components: 90 parts by mass of dimethyl silicone oil, 18 parts by mass of phenyl vinyl silicone oil, 15 parts by mass of epoxy resin-modified polyvinyl alcohol, 8 parts by mass of polyoxypropylene glycerol ether, 12 parts by mass of mineral oil, and 36 parts by mass of ethylene bis stearamide.
Further, the paint comprises the following components: 95 parts by mass of dimethyl silicone oil, 16 parts by mass of phenyl vinyl silicone oil, 12 parts by mass of epoxy resin-modified polyvinyl alcohol, 8 parts by mass of polyoxypropylene glycerol ether, 24 parts by mass of mineral oil, and 30 parts by mass of ethylene bis-stearamide.
The invention provides a preparation method of an emulsion release agent for wood grain concrete demoulding, which comprises the following steps:
weighing dimethyl silicone oil, phenyl vinyl silicone oil, epoxy resin modified polyvinyl alcohol, polyoxypropylene glycerol ether, mineral oil and ethylene bis stearamide respectively;
uniformly mixing the weighed dimethyl silicone oil, phenyl vinyl silicone oil, epoxy resin modified polyvinyl alcohol, polyoxypropylene glycerol ether, mineral oil and ethylene bis stearamide, and adding into a strong mixer for counter-current mixing to obtain the emulsion release agent for demoulding wood grain concrete.
The emulsion mold release agent for demolding wood grain concrete has the beneficial effects that when the emulsion mold release agent is used for pouring wood grain concrete, on one hand, the mold release agent does not pollute the wood grain concrete, and on the other hand, the wood grain concrete is not damaged during demolding.
Detailed Description
The present application will be described in further detail with reference to examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the invention.
It should be noted that, in the present application, the embodiments and features of the embodiments may be combined with each other without conflict. The present application will be described in detail with reference to examples.
The invention provides an emulsion release agent for wood grain concrete demoulding, which consists of dimethyl silicone oil, phenyl vinyl silicone oil, epoxy resin modified polyvinyl alcohol, polyoxypropylene glycerol ether, mineral oil and ethylene bis stearamide. In this example, the mineral oil was Mobil mineral engine oil 5W-30.
Further, the emulsion release agent for demolding wood-grain concrete comprises the following components in parts by mass: 80-95 parts of dimethyl silicone oil, 10-18 parts of phenyl vinyl silicone oil, 10-20 parts of epoxy resin modified polyvinyl alcohol, 4-8 parts of polyoxypropylene glycerol ether, 12-24 parts of mineral oil and 30-36 parts of ethylene bis stearamide.
As a preferred embodiment, the emulsion release agent for wood grain concrete release of the invention is composed of the following components: 80 parts by mass of dimethyl silicone oil, 15 parts by mass of phenyl vinyl silicone oil, 20 parts by mass of epoxy resin-modified polyvinyl alcohol, 4 parts by mass of polyoxypropylene glycerol ether, 20 parts by mass of mineral oil, and 32 parts by mass of ethylene bis-stearamide.
As a preferred embodiment, the emulsion release agent for wood grain concrete release of the invention is composed of the following components: 85 parts by mass of dimethyl silicone oil, 10 parts by mass of phenyl vinyl silicone oil, 10 parts by mass of epoxy resin-modified polyvinyl alcohol, 6 parts by mass of polyoxypropylene glycerol ether, 18 parts by mass of mineral oil, and 36 parts by mass of ethylene bis-stearamide.
As a preferred embodiment, the emulsion release agent for wood grain concrete release of the invention is composed of the following components: 90 parts by mass of dimethyl silicone oil, 18 parts by mass of phenyl vinyl silicone oil, 15 parts by mass of epoxy resin-modified polyvinyl alcohol, 8 parts by mass of polyoxypropylene glycerol ether, 12 parts by mass of mineral oil, and 36 parts by mass of ethylene bis-stearamide.
As a preferred embodiment, the emulsion release agent for wood grain concrete release of the invention is composed of the following components: 95 parts by mass of dimethyl silicone oil, 16 parts by mass of phenyl vinyl silicone oil, 12 parts by mass of epoxy resin-modified polyvinyl alcohol, 8 parts by mass of polyoxypropylene glycerol ether, 24 parts by mass of mineral oil, and 30 parts by mass of ethylene bis-stearamide.
The invention provides a preparation method of an emulsion release agent for wood grain concrete demoulding, which comprises the following steps:
s1: respectively weighing dimethyl silicone oil, phenyl vinyl silicone oil, epoxy resin modified polyvinyl alcohol, polyoxypropylene glycerol ether, mineral oil and ethylene bis stearamide;
s2: uniformly mixing the weighed dimethyl silicone oil, phenyl vinyl silicone oil, epoxy resin modified polyvinyl alcohol, polyoxypropylene glycerol ether, mineral oil and ethylene bis stearamide, and adding into a strong mixer for counter-current mixing to obtain the emulsion release agent for demoulding wood grain concrete.
The emulsion release agent for releasing wood-grain concrete and the preparation method thereof will be described in detail with reference to specific examples.
Example one
The invention relates to an emulsion stripping agent for wood grain concrete stripping and a preparation method thereof, wherein the emulsion stripping agent comprises the following components in parts by weight: weighing 80 parts of dimethyl silicone oil, 15 parts of phenyl vinyl silicone oil, 20 parts of epoxy resin modified polyvinyl alcohol, 4 parts of polyoxypropylene glycerol ether, 20 parts of mineral oil and 32 parts of ethylene bis-stearamide. The preparation method comprises the steps of uniformly mixing the weighed components, adding the mixture into a powerful mixer for counter-current mixing, standing, barreling and sealing.
Example two
The invention relates to an emulsion stripping agent for wood grain concrete stripping and a preparation method thereof, wherein the emulsion stripping agent comprises the following components: weighing 85 parts of dimethyl silicone oil, 10 parts of phenyl vinyl silicone oil, 10 parts of epoxy resin modified polyvinyl alcohol, 6 parts of polyoxypropylene glycerol ether, 18 parts of mineral oil and 36 parts of ethylene bis stearamide. The preparation method comprises the steps of uniformly mixing the weighed components, adding the mixture into a powerful mixer for counter-current mixing, standing, barreling and sealing.
EXAMPLE III
The invention relates to an emulsion stripping agent for wood grain concrete stripping and a preparation method thereof, wherein the emulsion stripping agent comprises the following components: weighing 90 parts of dimethyl silicone oil, 18 parts of phenyl vinyl silicone oil, 15 parts of epoxy resin modified polyvinyl alcohol, 8 parts of polyoxypropylene glycerol ether, 12 parts of mineral oil and 36 parts of ethylene bis stearamide. The preparation method comprises the steps of uniformly mixing the weighed components, adding the mixture into a powerful mixer for counter-current mixing, standing, barreling and sealing.
Example four
The invention relates to an emulsion stripping agent for wood grain concrete stripping and a preparation method thereof, wherein the emulsion stripping agent comprises the following components in parts by weight: the components are weighed according to the parts by weight of 95 parts of dimethyl silicone oil, 16 parts of phenyl vinyl silicone oil, 12 parts of epoxy resin modified polyvinyl alcohol, 8 parts of polyoxypropylene glycerol ether, 24 parts of mineral oil and 30 parts of ethylene bis stearamide. The preparation method comprises the steps of uniformly mixing the weighed components, adding the mixture into a powerful mixer for countercurrent mixing, standing, barreling and sealing.
When the emulsion mold release agent for demolding wood grain concrete is used for pouring wood grain concrete, on one hand, the mold release agent does not pollute the wood grain concrete, and on the other hand, the wood grain concrete is not damaged during demolding.
The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be appreciated by a person skilled in the art that the scope of the invention according to the present application is not limited to the specific combination of the above-mentioned features, but also covers other embodiments where any combination of the above-mentioned features or their equivalents is made without departing from the inventive concept. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.
Claims (6)
1. The emulsion release agent for demolding wood-grain concrete is characterized by comprising the following components in parts by mass: 80-95 parts of dimethyl silicone oil, 10-18 parts of phenyl vinyl silicone oil, 10-20 parts of epoxy resin modified polyvinyl alcohol, 4-8 parts of polyoxypropylene glycerol ether, 12-24 parts of mineral oil and 30-36 parts of ethylene bis stearamide.
2. The emulsion release agent for wood grain concrete release of claim 1, consisting of: 80 parts by mass of dimethyl silicone oil, 15 parts by mass of phenyl vinyl silicone oil, 20 parts by mass of epoxy resin-modified polyvinyl alcohol, 4 parts by mass of polyoxypropylene glycerol ether, 20 parts by mass of mineral oil, and 32 parts by mass of ethylene bis stearamide.
3. Emulsion release agent for wood grain concrete demoulding according to claim 1, characterized by consisting of: 85 parts by mass of dimethyl silicone oil, 10 parts by mass of phenyl vinyl silicone oil, 10 parts by mass of epoxy resin-modified polyvinyl alcohol, 6 parts by mass of polyoxypropylene glycerol ether, 18 parts by mass of mineral oil, and 36 parts by mass of ethylene bis stearamide.
4. Emulsion release agent for wood grain concrete demoulding according to claim 1, characterized by consisting of: 90 parts by mass of dimethyl silicone oil, 18 parts by mass of phenyl vinyl silicone oil, 15 parts by mass of epoxy resin-modified polyvinyl alcohol, 8 parts by mass of polyoxypropylene glycerol ether, 12 parts by mass of mineral oil, and 36 parts by mass of ethylene bis stearamide.
5. Emulsion release agent for wood grain concrete demoulding according to claim 1, characterized by consisting of: 95 parts by mass of dimethyl silicone oil, 16 parts by mass of phenyl vinyl silicone oil, 12 parts by mass of epoxy resin-modified polyvinyl alcohol, 8 parts by mass of polyoxypropylene glycerol ether, 24 parts by mass of mineral oil, and 30 parts by mass of ethylene bis-stearamide.
6. A method of preparing an emulsion release agent for wood grain concrete release according to any of the claims 1 to 5, characterized in that it comprises the following steps:
respectively weighing dimethyl silicone oil, phenyl vinyl silicone oil, epoxy resin modified polyvinyl alcohol, polyoxypropylene glycerol ether, mineral oil and ethylene bis stearamide;
uniformly mixing the weighed dimethyl silicone oil, phenyl vinyl silicone oil, epoxy resin modified polyvinyl alcohol, polyoxypropylene glycerol ether, mineral oil and ethylene bis stearamide, and adding into a strong mixer for counter-current mixing to obtain the emulsion release agent for demoulding wood grain concrete.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111620737.XA CN114410367B (en) | 2021-12-28 | 2021-12-28 | Emulsion release agent for wood grain concrete demoulding and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111620737.XA CN114410367B (en) | 2021-12-28 | 2021-12-28 | Emulsion release agent for wood grain concrete demoulding and preparation method thereof |
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| Publication Number | Publication Date |
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| CN114410367A CN114410367A (en) | 2022-04-29 |
| CN114410367B true CN114410367B (en) | 2022-12-02 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0436390A (en) * | 1990-05-31 | 1992-02-06 | Oriental Sangyo Kk | Solid demolding agent |
| CN103103011A (en) * | 2013-01-24 | 2013-05-15 | 江苏博特新材料有限公司 | Special release agent for concrete and preparation method thereof |
| CN106190491A (en) * | 2016-07-15 | 2016-12-07 | 东至绿洲环保化工有限公司 | A kind of concreting building form removal agent |
| CN108913317A (en) * | 2018-07-17 | 2018-11-30 | 中交四航工程研究院有限公司 | Have both aesthetic appeal and the concrete parting agent of hydrophobic film forwarding function and preparation method thereof |
| CN112877123A (en) * | 2021-01-18 | 2021-06-01 | 湖南加美乐素新材料股份有限公司 | Defoaming and releasing agent for concrete and preparation method thereof |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5012645B2 (en) * | 2000-03-28 | 2012-08-29 | Ｊｆｅスチール株式会社 | Method for producing high-density iron-based powder compact |
| JP4316259B2 (en) * | 2003-03-03 | 2009-08-19 | 花王株式会社 | Release agent composition |
| CN101418247A (en) * | 2008-12-10 | 2009-04-29 | 中建三局建设工程股份有限公司 | Wood fringe template release agent |
| CN103666739A (en) * | 2013-12-21 | 2014-03-26 | 栾晓健 | Concrete mold release agent |
| CN104234413B (en) * | 2014-09-17 | 2016-04-20 | 深圳市建业建筑工程有限公司 | A kind of production method of Ascast finish concrete template with wood grain |
| CN104893804A (en) * | 2015-06-12 | 2015-09-09 | 刘洋 | Concrete release agent |
| CN105505532B (en) * | 2015-11-30 | 2018-05-25 | 江阴市苏达塑业有限公司 | High-temperature die lubricating particles and preparation method thereof |
-
2021
- 2021-12-28 CN CN202111620737.XA patent/CN114410367B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0436390A (en) * | 1990-05-31 | 1992-02-06 | Oriental Sangyo Kk | Solid demolding agent |
| CN103103011A (en) * | 2013-01-24 | 2013-05-15 | 江苏博特新材料有限公司 | Special release agent for concrete and preparation method thereof |
| CN106190491A (en) * | 2016-07-15 | 2016-12-07 | 东至绿洲环保化工有限公司 | A kind of concreting building form removal agent |
| CN108913317A (en) * | 2018-07-17 | 2018-11-30 | 中交四航工程研究院有限公司 | Have both aesthetic appeal and the concrete parting agent of hydrophobic film forwarding function and preparation method thereof |
| CN112877123A (en) * | 2021-01-18 | 2021-06-01 | 湖南加美乐素新材料股份有限公司 | Defoaming and releasing agent for concrete and preparation method thereof |
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| CN114410367A (en) | 2022-04-29 |
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