CN103965416B - 构件用早强型聚羧酸系减水剂及其制备方法 - Google Patents
构件用早强型聚羧酸系减水剂及其制备方法 Download PDFInfo
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- CN103965416B CN103965416B CN201410158816.7A CN201410158816A CN103965416B CN 103965416 B CN103965416 B CN 103965416B CN 201410158816 A CN201410158816 A CN 201410158816A CN 103965416 B CN103965416 B CN 103965416B
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- Curing Cements, Concrete, And Artificial Stone (AREA)
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CN201410158816.7A CN103965416B (zh) | 2014-04-18 | 2014-04-18 | 构件用早强型聚羧酸系减水剂及其制备方法 |
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CN103965416A CN103965416A (zh) | 2014-08-06 |
CN103965416B true CN103965416B (zh) | 2016-08-24 |
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Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104292397B (zh) * | 2014-09-23 | 2017-03-08 | 江苏中铁奥莱特新材料股份有限公司 | 一种phc管桩专用功能性聚羧酸减水剂的制备方法 |
CN105731863B (zh) * | 2014-12-09 | 2018-01-30 | 上海东大化学有限公司 | 一种降黏型聚羧酸系减水剂及其制备方法和使用方法 |
CN105601843B (zh) * | 2016-03-29 | 2018-05-25 | 山东卓星化工有限公司 | 醚类早强型聚羧酸减水剂及其制备方法 |
CN108424498B (zh) * | 2017-02-14 | 2021-04-13 | 中国石油化工股份有限公司 | 一种丙烯酰胺共聚物及其制备方法和应用 |
CN108623756A (zh) * | 2018-05-28 | 2018-10-09 | 中交二航武汉港湾新材料有限公司 | 超高性能混凝土专用聚羧酸减水剂及其制备方法 |
CN109608594A (zh) * | 2018-12-13 | 2019-04-12 | 广东奥克化学有限公司 | 一种早强型聚羧酸减水剂及其制备方法 |
CN109796565B (zh) * | 2018-12-24 | 2021-09-28 | 联泓(江苏)新材料研究院有限公司 | 一种早强型聚羧酸减水剂及其制备方法和应用 |
CN110540621B (zh) * | 2019-07-05 | 2022-05-13 | 广州市建筑科学研究院有限公司 | 一种用于装配式混凝土结构的聚羧酸减水剂及其制备方法 |
CN113683739A (zh) * | 2021-08-26 | 2021-11-23 | 浙江玖龙新材料有限公司 | 一种预制件用早强聚羧酸减水剂配方及制备方法 |
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2014
- 2014-04-18 CN CN201410158816.7A patent/CN103965416B/zh active Active
Non-Patent Citations (1)
Title |
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"预制构件用早强型聚羧酸系减水剂的试验研究";李崇智等;《混凝土世界》;20140131(第55期);67-72 * |
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Effective date of registration: 20191203 Address after: Room 2114, 21st floor, mingshige, Huaxing Times Square, No.4 Xinmin Road, Qingxiu District, Nanning City, Guangxi Zhuang Autonomous Region, 530000 Patentee after: Guangxi Baotian environmental protection materials Co.,Ltd. Address before: 100044 No. 1, Exhibition Road, Beijing, Xicheng District Co-patentee before: H&C XINTIAN (BEIJING) ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD. Patentee before: Beijing University of Civil Engineering and Architecture |
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Denomination of invention: Early-strength polycarboxylate water-reducing agent for components and preparation method thereof Effective date of registration: 20220801 Granted publication date: 20160824 Pledgee: Nanning Branch of Guilin Bank Co.,Ltd. Pledgor: Guangxi Baotian environmental protection materials Co.,Ltd. Registration number: Y2022450000123 |
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Date of cancellation: 20230809 Granted publication date: 20160824 Pledgee: Nanning Branch of Guilin Bank Co.,Ltd. Pledgor: Guangxi Baotian environmental protection materials Co.,Ltd. Registration number: Y2022450000123 |