CN111205389B - 一种高强度混凝土降黏抗泥剂及其制备方法 - Google Patents
一种高强度混凝土降黏抗泥剂及其制备方法 Download PDFInfo
- Publication number
- CN111205389B CN111205389B CN202010108106.9A CN202010108106A CN111205389B CN 111205389 B CN111205389 B CN 111205389B CN 202010108106 A CN202010108106 A CN 202010108106A CN 111205389 B CN111205389 B CN 111205389B
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- Prior art keywords
- mud
- parts
- concrete
- reducing
- viscosity
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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
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/26—Esters containing oxygen in addition to the carboxy oxygen
- C08F220/28—Esters containing oxygen in addition to the carboxy oxygen containing no aromatic rings in the alcohol moiety
-
- 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
- C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
- C04B24/16—Sulfur-containing compounds
- C04B24/161—Macromolecular compounds comprising sulfonate or sulfate groups
- C04B24/163—Macromolecular compounds comprising sulfonate or sulfate groups obtained by reactions only involving carbon-to-carbon unsaturated bonds
-
- 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
- C08F2/00—Processes of polymerisation
- C08F2/04—Polymerisation in solution
- C08F2/10—Aqueous solvent
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Abstract
Description
项目 | GN365 | 本专利产品 |
外观(25℃) | 澄清液体 | 淡黄色液体 |
水分(%) | 90% | 80% |
黏度(25℃,mP.s) | 255~265 | 365~378 |
pH(1%aq) | 5.0~7.0 | 6.0-7.0 |
价格(万/吨) | 2.5 | 0.2 |
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010108106.9A CN111205389B (zh) | 2020-02-21 | 2020-02-21 | 一种高强度混凝土降黏抗泥剂及其制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202010108106.9A CN111205389B (zh) | 2020-02-21 | 2020-02-21 | 一种高强度混凝土降黏抗泥剂及其制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN111205389A CN111205389A (zh) | 2020-05-29 |
CN111205389B true CN111205389B (zh) | 2021-09-28 |
Family
ID=70785359
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202010108106.9A Active CN111205389B (zh) | 2020-02-21 | 2020-02-21 | 一种高强度混凝土降黏抗泥剂及其制备方法 |
Country Status (1)
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CN (1) | CN111205389B (zh) |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7044170B2 (en) * | 2002-08-14 | 2006-05-16 | Construction Research & Technology Gmbh | Hydraulic cementitious composition with improved bleeding resistance |
CN101531481B (zh) * | 2008-03-14 | 2013-01-02 | 苏笮斌 | 聚羧酸系高性能减水剂、其组合物及制备方法 |
CN101905960B (zh) * | 2010-07-30 | 2012-09-05 | 湖北鑫汇新材料科技有限公司 | 一种双长支链聚羧酸减水剂及其制备工艺 |
CN103804609B (zh) * | 2014-01-21 | 2016-08-17 | 北京奥润开元环保科技研究院有限公司 | 一种具有网状结构的聚羧酸减水剂及其制备方法 |
CN103803846B (zh) * | 2014-01-22 | 2016-01-20 | 北京奥润开元环保科技研究院有限公司 | 一种抗泥抗盐型聚羧酸减水剂及其制备方法 |
JP6570433B2 (ja) * | 2015-11-17 | 2019-09-04 | 株式会社日本触媒 | コンクリート用添加剤 |
CN106810641B (zh) * | 2016-12-28 | 2019-06-14 | 中建商品混凝土眉山新材料有限公司 | 一种混凝土水分蒸发抑制剂及其制备方法、应用 |
CN107236089A (zh) * | 2017-05-27 | 2017-10-10 | 湖南金华达建材有限公司 | 一种低粘型聚羧酸减水剂及其简易制备方法 |
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2020
- 2020-02-21 CN CN202010108106.9A patent/CN111205389B/zh active Active
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Publication number | Publication date |
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CN111205389A (zh) | 2020-05-29 |
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Effective date of registration: 20230627 Address after: 201508 1st floor, No. 1000, Tingwei Road, Jinshan District, Shanghai (Bay area science and Innovation Center) Patentee after: Shanghai Qinghui Biotechnology Co.,Ltd. Address before: Room 502, building 1, No. 40, xiayuangang East Street, Tianhe District, Guangzhou City, Guangdong Province 510000 Patentee before: Guangzhou Boyi Intellectual Property Operation Co.,Ltd. Effective date of registration: 20230627 Address after: Room 502, building 1, No. 40, xiayuangang East Street, Tianhe District, Guangzhou City, Guangdong Province 510000 Patentee after: Guangzhou Boyi Intellectual Property Operation Co.,Ltd. Address before: 710021 Shaanxi city of Xi'an province Weiyang University City Patentee before: SHAANXI University OF SCIENCE & TECHNOLOGY |