CN105347726B - 一种防腐高保坍聚羧酸复合减水剂及其制备方法与应用 - Google Patents
一种防腐高保坍聚羧酸复合减水剂及其制备方法与应用 Download PDFInfo
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- CN105347726B CN105347726B CN201510673344.3A CN201510673344A CN105347726B CN 105347726 B CN105347726 B CN 105347726B CN 201510673344 A CN201510673344 A CN 201510673344A CN 105347726 B CN105347726 B CN 105347726B
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- agent
- reducing agent
- polycarboxylate
- composite water
- water reducing
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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
- 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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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
Abstract
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Priority Applications (1)
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CN201510673344.3A CN105347726B (zh) | 2015-10-16 | 2015-10-16 | 一种防腐高保坍聚羧酸复合减水剂及其制备方法与应用 |
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CN201510673344.3A CN105347726B (zh) | 2015-10-16 | 2015-10-16 | 一种防腐高保坍聚羧酸复合减水剂及其制备方法与应用 |
Publications (2)
Publication Number | Publication Date |
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CN105347726A CN105347726A (zh) | 2016-02-24 |
CN105347726B true CN105347726B (zh) | 2018-06-26 |
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CN201510673344.3A Expired - Fee Related CN105347726B (zh) | 2015-10-16 | 2015-10-16 | 一种防腐高保坍聚羧酸复合减水剂及其制备方法与应用 |
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CN (1) | CN105347726B (zh) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105884241B (zh) * | 2016-04-15 | 2020-04-07 | 安徽省建筑科学研究设计院 | 用于防止泵送混凝土坍落度损失的速效恢复剂 |
CN106431060B (zh) * | 2016-09-13 | 2018-09-07 | 科之杰新材料集团有限公司 | 一种用于高强混凝土的降粘型聚羧酸减水剂 |
CN106431063B (zh) * | 2016-09-13 | 2018-09-07 | 科之杰新材料集团有限公司 | 一种用于地铁盾构管片的促凝早强型聚羧酸减水剂 |
CN108002770A (zh) * | 2017-11-23 | 2018-05-08 | 重庆富皇建筑工业化制品有限公司 | 一种含有球磨机砂以及石灰石粉的混凝土 |
CN108101401A (zh) * | 2017-12-11 | 2018-06-01 | 湖北麦斯合普新材料股份有限公司 | 一种复合减水剂 |
CN108147710A (zh) * | 2018-01-29 | 2018-06-12 | 云南森博混凝土外加剂有限公司 | 一种混凝土的高效减水剂 |
CN108997537A (zh) * | 2018-08-24 | 2018-12-14 | 于彬 | 一种公路桥梁预制混凝土用减水剂及生产方法 |
CN110128048A (zh) * | 2019-05-24 | 2019-08-16 | 江苏万邦新材料科技有限公司 | 一种夏季用防腐保坍聚羧酸减水剂及其制备方法 |
CN111484266B (zh) * | 2020-03-30 | 2022-04-08 | 中国三峡建设管理有限公司 | 一种大中型水电工程用萘系高效减水剂中葡萄糖酸钠分解的抑制方法 |
CN112608055A (zh) * | 2020-10-23 | 2021-04-06 | 科之杰新材料集团福建有限公司 | 防腐剂组合物及其制备方法和应用 |
CN112694573A (zh) * | 2020-12-31 | 2021-04-23 | 浙江衢州鼎盛建材有限公司 | 一种具有早强功能的水泥保坍减水剂 |
CN112830702B (zh) * | 2021-01-21 | 2022-06-21 | 福州宏通建材有限公司 | 一种适用于混凝土的高保坍外加剂及其制备工艺 |
CN115073041A (zh) * | 2021-03-11 | 2022-09-20 | 北京都市绿源环保科技有限公司 | 一种用于可控低强回填材料的外加剂及其制备方法 |
CN113955975A (zh) * | 2021-12-03 | 2022-01-21 | 砼牛(上海)智能科技有限公司 | 一种复合型混凝土减水剂 |
CN116496023A (zh) * | 2023-04-23 | 2023-07-28 | 唐山冀东水泥外加剂有限责任公司 | 一种聚羧酸减水剂及其制备方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101549973B (zh) * | 2009-05-11 | 2012-04-18 | 江苏尼高科技有限公司 | 复合型混凝土高效减水剂 |
CN101798199A (zh) * | 2010-02-05 | 2010-08-11 | 中建商品混凝土有限公司 | 适用于低胶凝材料混凝土的聚羧酸复合减水剂及其制备方法 |
CN102531448A (zh) * | 2011-12-27 | 2012-07-04 | 上海华联建筑外加剂厂有限公司 | 聚羧酸系高减水低泌水保坍型高效泵送剂 |
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- 2015-10-16 CN CN201510673344.3A patent/CN105347726B/zh not_active Expired - Fee Related
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