CN112522021A - Novel water-based concrete pipe pile release agent and preparation method thereof - Google Patents
Novel water-based concrete pipe pile release agent and preparation method thereof Download PDFInfo
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- CN112522021A CN112522021A CN202011263824.XA CN202011263824A CN112522021A CN 112522021 A CN112522021 A CN 112522021A CN 202011263824 A CN202011263824 A CN 202011263824A CN 112522021 A CN112522021 A CN 112522021A
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- Prior art keywords
- parts
- release agent
- pipe pile
- concrete pipe
- deionized water
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Classifications
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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
- C10M173/00—Lubricating compositions containing more than 10% water
-
- 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
- C10M2203/1006—Petroleum or coal fractions, e.g. tars, solvents, bitumen used as base material
-
- 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
- C10M2209/08—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a carboxyl radical, e.g. acrylate type
- C10M2209/084—Acrylate; Methacrylate
-
- 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
- C10M2215/082—Amides containing hydroxyl groups; Alkoxylated derivatives
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Moulds, Cores, Or Mandrels (AREA)
- Lubricants (AREA)
Abstract
The invention provides a novel water-based concrete pipe pile release agent and a preparation method thereof, wherein the novel water-based concrete pipe pile release agent comprises the following components in parts by weight: lubricating oil base oil: 20-40 parts; emulsifier: 5-8 parts; high molecular weight Polymer: 0.5-1.0 part; deionized water: 51-74.5 parts; the high molecular polymer is cross-linked polyacrylate. The emulsifier is triethanolamine oleate soap. The invention provides a water-based concrete pipe pile release agent with functions of softening and sticking skin and pitted surface, which provides an adhesive force between an isolation film and a mould through a mixture of a demoulding isolation component and a high-molecular polymer component, has detackifying and tearing force on the sticking skin and the pitted surface on a grinding tool in the use process, enables the sticking skin and the pitted surface to naturally drop, and finally solves the problem that the concrete pipe pile release agent is stuck with the sticking skin and the pitted surface.
Description
Technical Field
The invention belongs to the technical field of concrete, and particularly relates to a novel water-based concrete pipe pile release agent and a preparation method thereof.
Background
Since the 90 s in the 20 th century, concrete pipe piles are widely popularized and applied in the national infrastructure projects, however, the appearance quality problems of pile body concrete sticking, pitted surface and the like frequently occur in the production of the concrete pipe piles, so that the quality of pipe pile products is influenced, construction project quality hidden dangers are brought to the use units of the pipe pile products, and even the durability of the pipe pile products is influenced. The invention provides a novel aqueous concrete pipe pile release agent with functions of softening scale and pitted surface, which fundamentally solves the problems of scale adhesion and pitted surface of the concrete pipe pile release agent.
Disclosure of Invention
In view of the above, the invention provides a novel water-based concrete pipe pile release agent and a preparation method thereof.
The technical scheme of the invention is as follows:
the novel water-based concrete pipe pile release agent is characterized by comprising the following components in parts by weight:
lubricating oil base oil: 20-40 parts;
emulsifier: 5-8 parts;
high molecular weight Polymer: 0.5-1.0 part;
deionized water: 51-74.5 parts;
the high molecular polymer is cross-linked polyacrylate.
Further, the emulsifier is triethanolamine oleate soap.
In the invention, the crosslinking polyacrylate is a copolymer which takes acrylate as a monomer and is crosslinked into macromolecules through chemical bonds between macromolecular chains; triethanolamine oleic soap is a nonionic surfactant formed by amidating oleic acid and triethanolamine, is generally used as a finishing agent and a softening agent, is used as a metal cleaning agent, and can play a role in short-term rust prevention.
Further, the release agent comprises the following components in parts by weight:
lubricating oil base oil: 25-35 parts;
emulsifier: 5.5-7 parts;
high molecular weight Polymer: 0.6-0.8 part;
deionized water: 55-74 parts.
Further, the release agent comprises the following components in parts by weight:
30 parts of lubricating oil base oil;
6 parts of triethanolamine oleate soap;
0.7 part of crosslinking polyacrylate;
73.3 parts of deionized water.
The invention uses lubricating oil base oil, and uses triethanolamine oleate soap and cross-linked polyacrylate as main film forming material of the release agent, so that the release agent has the characteristics of strong adhesive force, good release effect, scouring resistance, temperature resistance, repeated use and the like.
The preparation method of the novel water-based concrete pipe pile release agent is characterized by comprising the following steps of: firstly, weighing 20-40 parts of lubricating oil base oil, then respectively adding 5-8 parts of triethanolamine oleate soap and 0.5-1.0 part of cross-linked polyacrylate, uniformly stirring, then adding 51-74.5 parts of deionized water while stirring, and after adding the deionized water, continuously stirring for 20-40min to obtain a finished product.
Further, the preparation method comprises the following steps: firstly weighing 30 parts of lubricating oil base oil, then respectively adding 6 parts of triethanolamine oleate soap and 0.7 part of cross-linked polyacrylate, uniformly stirring, then adding deionized water while stirring, and after adding the deionized water, continuously stirring for 20-40min to obtain a finished product.
The innovation points of the invention are as follows: the invention provides a novel aqueous concrete pipe pile release agent which can provide lubricating components and viscosity, and fundamentally solves the problem that the concrete pipe pile release agent is adhered with skin and pitted surface.
The novel water-based concrete pipe pile release agent is prepared from lubricating oil base oil, triethanolamine oleate soap, cross-linked polyacrylate and deionized water.
The invention provides a water-based concrete pipe pile release agent with functions of softening a sticky skin and a pitted surface, which provides an isolation film (a lubricating film) and simultaneously provides adhesive force between the isolation film and a mould through a mixture of a demoulding isolation component and a high polymer component, has detackifying and tearing force on the sticky skin and the pitted surface on a grinding tool in the use process, enables the sticky skin and the pitted surface to naturally drop, and finally solves the problem that the concrete pipe pile release agent is sticky skin and pitted surface.
Detailed Description
The present invention will be described in further detail with reference to specific examples, but it should not be construed that the scope of the present invention is limited to the examples.
Example 1
The novel water-based concrete pipe pile release agent is characterized by comprising the following components in parts by weight:
lubricating oil base oil: 20 parts of (1);
emulsifier: 5 parts of a mixture;
high molecular weight Polymer: 0.5 part;
deionized water: 51 parts of a mixture;
the high molecular polymer is cross-linked polyacrylate.
Further, the emulsifier is triethanolamine oleate soap.
In this embodiment, the cross-linked polyacrylate is a copolymer obtained by cross-linking acrylates as monomers into macromolecules through chemical bonds between polymer chains; triethanolamine oleic soap is a nonionic surfactant formed by amidating oleic acid and triethanolamine, is generally used as a finishing agent and a softening agent, is used as a metal cleaning agent, and can play a role in short-term rust prevention.
In the embodiment, the lubricating oil base oil and the triethanolamine oleate soap and the cross-linked polyacrylate are used as main film forming substances of the release agent, so that the release agent has the characteristics of strong adhesive force, good release effect, scouring resistance, temperature resistance, capability of being used for multiple times and the like.
Example 2
The novel water-based concrete pipe pile release agent is characterized by comprising the following components in parts by weight:
lubricating oil base oil: 40 parts of a mixture;
emulsifier: 8 parts of a mixture;
high molecular weight Polymer: 1.0 part;
deionized water: 74.5 parts;
the high molecular polymer is cross-linked polyacrylate.
Further, the emulsifier is triethanolamine oleate soap.
In the embodiment, the lubricating oil base oil and the triethanolamine oleate soap and the cross-linked polyacrylate are used as main film forming substances of the release agent, so that the release agent has the characteristics of strong adhesive force, good release effect, scouring resistance, temperature resistance, capability of being used for multiple times and the like.
Example 3
A novel water-based concrete pipe pile release agent comprises the following components in parts by weight:
lubricating oil base oil: 25 parts of (1);
emulsifier: 5.5 parts;
high molecular weight Polymer: 0.6 part;
deionized water: and 55 parts.
The high molecular polymer is cross-linked polyacrylate.
Further, the emulsifier is triethanolamine oleate soap.
In the embodiment, the lubricating oil base oil and the triethanolamine oleate soap and the cross-linked polyacrylate are used as main film forming substances of the release agent, so that the release agent has the characteristics of strong adhesive force, good release effect, scouring resistance, temperature resistance, capability of being used for multiple times and the like.
Example 4
A novel water-based concrete pipe pile release agent comprises the following components in parts by weight:
lubricating oil base oil: 35 parts of (B);
emulsifier: 7 parts;
high molecular weight Polymer: 0.8 part;
deionized water: 74 parts.
The high molecular polymer is cross-linked polyacrylate.
Further, the emulsifier is triethanolamine oleate soap.
In the embodiment, the lubricating oil base oil and the triethanolamine oleate soap and the cross-linked polyacrylate are used as main film forming substances of the release agent, so that the release agent has the characteristics of strong adhesive force, good release effect, scouring resistance, temperature resistance, capability of being used for multiple times and the like.
Example 5
A novel water-based concrete pipe pile release agent comprises the following components in parts by weight:
30 parts of lubricating oil base oil;
6 parts of triethanolamine oleate soap;
0.7 part of crosslinking polyacrylate;
73.3 parts of deionized water.
In the embodiment, the lubricating oil base oil and the triethanolamine oleate soap and the cross-linked polyacrylate are used as main film forming substances of the release agent, so that the release agent has the characteristics of strong adhesive force, good release effect, scouring resistance, temperature resistance, capability of being used for multiple times and the like.
Example 6
The preparation method of the novel water-based concrete pipe pile release agent is characterized by comprising the following steps of: firstly weighing 20 parts of lubricating oil base oil, then respectively adding 5 parts of triethanolamine oleate soap and 0.5 part of cross-linked polyacrylate, uniformly stirring, then adding 51 parts of deionized water while stirring, and after adding the deionized water, continuously stirring for 20min to obtain a finished product.
Example 7
The preparation method of the novel water-based concrete pipe pile release agent is characterized by comprising the following steps of: firstly weighing 40 parts of lubricating oil base oil, then respectively adding 8 parts of triethanolamine oleate soap and 1.0 part of cross-linked polyacrylate, uniformly stirring, then adding 74.5 parts of deionized water while stirring, and after adding the deionized water, continuously stirring for 40min to obtain a finished product.
Example 8
The preparation method of the novel water-based concrete pipe pile release agent is characterized by comprising the following steps of: firstly weighing 30 parts of lubricating oil base oil, then respectively adding 6 parts of triethanolamine oleate soap and 0.7 part of cross-linked polyacrylate, uniformly stirring, then adding deionized water while stirring, and after adding deionized water, continuously stirring for 30min to obtain a finished product.
Testing of Release agent Performance
Comparative example 1: commercially available aqueous concrete release agents;
comparative example 2: based on example 3, no crosslinked polyacrylate was incorporated, and the other components and preparation process were unchanged.
The release agents of examples 3 to 5, comparative example 1 and comparative example 2 were subjected to a release test for C30 general concrete in accordance with concrete article release agent (JC/T949-2005), and the results of the test are shown in the following tables.
TABLE 1 Release agent Performance test results
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art. It should be noted that the technical features not described in detail in the present invention can be implemented by any prior art in the field.
Claims (6)
1. The novel water-based concrete pipe pile release agent is characterized by comprising the following components in parts by weight:
lubricating oil base oil: 20-40 parts;
emulsifier: 5-8 parts;
high molecular weight Polymer: 0.5-1.0 part;
deionized water: 51-74.5 parts;
the high molecular polymer is cross-linked polyacrylate.
2. The novel aqueous concrete pipe pile release agent as claimed in claim 1, wherein the emulsifier is triethanolamine oleate soap.
3. The novel water-based concrete pipe pile release agent as claimed in claim 2, which is characterized by comprising the following components in parts by weight:
lubricating oil base oil: 25-35 parts;
emulsifier: 5.5-7 parts;
high molecular weight Polymer: 0.6-0.8 part;
deionized water: 55-74 parts.
4. The novel water-based concrete pipe pile release agent as claimed in claim 3, which is characterized by comprising the following components in parts by weight:
30 parts of lubricating oil base oil;
6 parts of triethanolamine oleate soap;
0.7 part of crosslinking polyacrylate;
73.3 parts of deionized water.
5. The preparation method of the novel water-based concrete pipe pile release agent is characterized by comprising the following steps of: firstly, weighing 20-40 parts of lubricating oil base oil, then respectively adding 5-8 parts of triethanolamine oleate soap and 0.5-1.0 part of cross-linked polyacrylate, uniformly stirring, then adding 51-74.5 parts of deionized water while stirring, and after adding the deionized water, continuously stirring for 20-40min to obtain a finished product.
6. The method of claim 5, comprising the steps of: firstly weighing 30 parts of lubricating oil base oil, then respectively adding 6 parts of triethanolamine oleate soap and 0.7 part of cross-linked polyacrylate, uniformly stirring, then adding deionized water while stirring, and after adding the deionized water, continuously stirring for 20-40min to obtain a finished product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011263824.XA CN112522021A (en) | 2020-11-12 | 2020-11-12 | Novel water-based concrete pipe pile release agent and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011263824.XA CN112522021A (en) | 2020-11-12 | 2020-11-12 | Novel water-based concrete pipe pile release agent and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
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| CN112522021A true CN112522021A (en) | 2021-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011263824.XA Pending CN112522021A (en) | 2020-11-12 | 2020-11-12 | Novel water-based concrete pipe pile release agent and preparation method thereof |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006124276A (en) * | 2004-10-27 | 2006-05-18 | Bayer Materialscience Ag | Admixture for use in concrete |
| CN106753724A (en) * | 2016-11-29 | 2017-05-31 | 长沙加美乐素化工有限公司 | One kind emulsification oils releasing agent and preparation method thereof |
| CN107384545A (en) * | 2017-07-24 | 2017-11-24 | 上海两港市政工程有限公司 | A kind of concrete parting agent and its collocation method |
-
2020
- 2020-11-12 CN CN202011263824.XA patent/CN112522021A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006124276A (en) * | 2004-10-27 | 2006-05-18 | Bayer Materialscience Ag | Admixture for use in concrete |
| CN106753724A (en) * | 2016-11-29 | 2017-05-31 | 长沙加美乐素化工有限公司 | One kind emulsification oils releasing agent and preparation method thereof |
| CN107384545A (en) * | 2017-07-24 | 2017-11-24 | 上海两港市政工程有限公司 | A kind of concrete parting agent and its collocation method |
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Application publication date: 20210319 |
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