CN114524634B - 一种高分散聚羧酸减水剂 - Google Patents
一种高分散聚羧酸减水剂 Download PDFInfo
- Publication number
- CN114524634B CN114524634B CN202210141946.4A CN202210141946A CN114524634B CN 114524634 B CN114524634 B CN 114524634B CN 202210141946 A CN202210141946 A CN 202210141946A CN 114524634 B CN114524634 B CN 114524634B
- Authority
- CN
- China
- Prior art keywords
- parts
- water
- polycarboxylate
- water reducer
- cement
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
- C04B40/0028—Aspects relating to the mixing step of the mortar preparation
- C04B40/0039—Premixtures of ingredients
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F283/00—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G
- C08F283/06—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to polyethers, polyoxymethylenes or polyacetals
- C08F283/065—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to polyethers, polyoxymethylenes or polyacetals on to unsaturated polyethers, polyoxymethylenes or polyacetals
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
- C08G65/32—Polymers modified by chemical after-treatment
- C08G65/321—Polymers modified by chemical after-treatment with inorganic compounds
- C08G65/326—Polymers modified by chemical after-treatment with inorganic compounds containing sulfur
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
- C04B2103/30—Water reducers, plasticisers, air-entrainers, flow improvers
- C04B2103/302—Water reducers
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Polymers & Plastics (AREA)
- Ceramic Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Inorganic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210141946.4A CN114524634B (zh) | 2022-02-16 | 2022-02-16 | 一种高分散聚羧酸减水剂 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210141946.4A CN114524634B (zh) | 2022-02-16 | 2022-02-16 | 一种高分散聚羧酸减水剂 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN114524634A CN114524634A (zh) | 2022-05-24 |
CN114524634B true CN114524634B (zh) | 2023-06-09 |
Family
ID=81623655
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202210141946.4A Active CN114524634B (zh) | 2022-02-16 | 2022-02-16 | 一种高分散聚羧酸减水剂 |
Country Status (1)
Country | Link |
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CN (1) | CN114524634B (zh) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107337765B (zh) * | 2016-12-29 | 2020-10-23 | 江苏苏博特新材料股份有限公司 | 具有强适应性和保坍性能的膦酸基聚合物及其制备方法和应用 |
CN109438627B (zh) * | 2018-09-12 | 2021-03-02 | 湖北工业大学 | 一种两性聚醚类聚羧酸化合物制备减胶剂的方法 |
CN109437647B (zh) * | 2018-11-07 | 2021-04-23 | 湖南先锋建材有限公司 | 增强适应性的聚羧酸高效减水剂及其制备方法 |
CN109721689A (zh) * | 2019-01-24 | 2019-05-07 | 河南建筑材料研究设计院有限责任公司 | 一种保坍型聚羧酸减水剂的合成方法 |
JP2022536605A (ja) * | 2019-05-17 | 2022-08-18 | ニュー ウェーブ フーズ | 食感を向上させた疑似甲殻類製品 |
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2022
- 2022-02-16 CN CN202210141946.4A patent/CN114524634B/zh active Active
Also Published As
Publication number | Publication date |
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CN114524634A (zh) | 2022-05-24 |
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20230308 Address after: 412000 No.1, 1st floor, building A1, Liyu Industrial Park, Huanghe North Road extension, Tianyuan District, Zhuzhou City, Hunan Province Applicant after: Zhuzhou Zhongjian New Material Co.,Ltd. Address before: 410008 room 1108, building 9, Kaile international city, No. 52, Section 1, Xiangjiang Middle Road, Kaifu District, Changsha City, Hunan Province Applicant before: HUNAN XIANFENG BUILDING MATERIAL Co.,Ltd. |
|
CI02 | Correction of invention patent application | ||
CI02 | Correction of invention patent application |
Correction item: Applicant|Address Correct: HUNAN XIANFENG BUILDING MATERIAL Co.,Ltd.|410008 room 1108, building 9, Kaile international city, No. 52, Section 1, Xiangjiang Middle Road, Kaifu District, Changsha City, Hunan Province False: Zhuzhou Zhongjian New Material Co.,Ltd.|412000 No.1, 1st floor, building A1, Liyu Industrial Park, Huanghe North Road extension, Tianyuan District, Zhuzhou City, Hunan Province Number: 12-01 Volume: 39 |
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TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20230519 Address after: 412000 No.1, 1st floor, building A1, Liyu Industrial Park, Huanghe North Road extension, Tianyuan District, Zhuzhou City, Hunan Province Applicant after: Zhuzhou Zhongjian New Material Co.,Ltd. Address before: 410008 room 1108, building 9, Kaile international city, No. 52, Section 1, Xiangjiang Middle Road, Kaifu District, Changsha City, Hunan Province Applicant before: HUNAN XIANFENG BUILDING MATERIAL Co.,Ltd. |
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GR01 | Patent grant | ||
GR01 | Patent grant |