CN1724447A - Water reducing agent of poly carboxylic acid series concrete and its preparation process - Google Patents
Water reducing agent of poly carboxylic acid series concrete and its preparation process Download PDFInfo
- Publication number
- CN1724447A CN1724447A CN 200510018890 CN200510018890A CN1724447A CN 1724447 A CN1724447 A CN 1724447A CN 200510018890 CN200510018890 CN 200510018890 CN 200510018890 A CN200510018890 A CN 200510018890A CN 1724447 A CN1724447 A CN 1724447A
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- Prior art keywords
- reducing agent
- water reducing
- acid
- polyoxyethylene glycol
- sodium sulfonate
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- 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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- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNB200510018890XA CN1308257C (en) | 2005-06-09 | 2005-06-09 | Water reducing agent of poly carboxylic acid series concrete and its preparation process |
Applications Claiming Priority (1)
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CNB200510018890XA CN1308257C (en) | 2005-06-09 | 2005-06-09 | Water reducing agent of poly carboxylic acid series concrete and its preparation process |
Publications (2)
Publication Number | Publication Date |
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CN1724447A true CN1724447A (en) | 2006-01-25 |
CN1308257C CN1308257C (en) | 2007-04-04 |
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Family Applications (1)
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CNB200510018890XA Expired - Fee Related CN1308257C (en) | 2005-06-09 | 2005-06-09 | Water reducing agent of poly carboxylic acid series concrete and its preparation process |
Country Status (1)
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CN (1) | CN1308257C (en) |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100457796C (en) * | 2006-10-11 | 2009-02-04 | 重庆大学 | Poly carboxylic acid series super plasticizer and its preparing method |
CN100463872C (en) * | 2006-11-23 | 2009-02-25 | 苏州夏诺高分子技术有限公司 | Preparation method of polycarboxylate water reducing agent |
CN100509683C (en) * | 2006-09-30 | 2009-07-08 | 江苏博特新材料有限公司 | Low molecular weight copolymer dispersant and preparing method thereof |
CN101293946B (en) * | 2008-06-20 | 2010-06-02 | 武汉理工大学 | Method for preparing bleed air controllable polycarboxylic acids water reducing agents |
CN101376576B (en) * | 2008-10-10 | 2011-05-04 | 上海建研建材科技有限公司 | High-early strength type polycarboxylic acids dehydragent and preparation technique thereof |
CN101255113B (en) * | 2007-11-28 | 2011-07-20 | 武汉华轩高新技术有限公司 | Methylacrylic acid polyethylene glycol single armor ether ester and preparation method thereof |
CN101624270B (en) * | 2009-08-03 | 2012-01-04 | 常州汇迪建材有限公司 | High-efficiency polycarboxylic acid series water reducing agent and preparation method thereof |
CN102875047A (en) * | 2012-10-17 | 2013-01-16 | 兰州大学 | Polycarboxylic high-efficiency water reducing agent and preparation method thereof |
CN105906769A (en) * | 2016-04-29 | 2016-08-31 | 华侨大学 | Ester polycarboxylic acid water reducing agent with chitosan for concrete and method for preparing ester polycarboxylic acid water reducing agent |
CN110255960A (en) * | 2019-04-11 | 2019-09-20 | 武汉理工大学 | A kind of antisettling agent and its preparation method and application |
CN113416037A (en) * | 2021-06-28 | 2021-09-21 | 广东永泰混凝土有限公司 | Anti-cracking C80 concrete and preparation method thereof |
CN114455880A (en) * | 2022-02-24 | 2022-05-10 | 漯河市昊源新材料有限公司 | Shrinkage-reducing anti-freezing polycarboxylic water reducer and preparation method thereof |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
MY114306A (en) * | 1995-07-13 | 2002-09-30 | Mbt Holding Ag | Cement dispersant method for production thereof and cement composition using dispersant |
KR100669872B1 (en) * | 2003-04-10 | 2007-01-16 | 가부시키가이샤 닛폰 쇼쿠바이 | Polycarboxylic acid cement dispersant and method for producing concrete secondary product |
-
2005
- 2005-06-09 CN CNB200510018890XA patent/CN1308257C/en not_active Expired - Fee Related
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100509683C (en) * | 2006-09-30 | 2009-07-08 | 江苏博特新材料有限公司 | Low molecular weight copolymer dispersant and preparing method thereof |
CN100457796C (en) * | 2006-10-11 | 2009-02-04 | 重庆大学 | Poly carboxylic acid series super plasticizer and its preparing method |
CN100463872C (en) * | 2006-11-23 | 2009-02-25 | 苏州夏诺高分子技术有限公司 | Preparation method of polycarboxylate water reducing agent |
CN101255113B (en) * | 2007-11-28 | 2011-07-20 | 武汉华轩高新技术有限公司 | Methylacrylic acid polyethylene glycol single armor ether ester and preparation method thereof |
CN101293946B (en) * | 2008-06-20 | 2010-06-02 | 武汉理工大学 | Method for preparing bleed air controllable polycarboxylic acids water reducing agents |
CN101376576B (en) * | 2008-10-10 | 2011-05-04 | 上海建研建材科技有限公司 | High-early strength type polycarboxylic acids dehydragent and preparation technique thereof |
CN101624270B (en) * | 2009-08-03 | 2012-01-04 | 常州汇迪建材有限公司 | High-efficiency polycarboxylic acid series water reducing agent and preparation method thereof |
CN102875047A (en) * | 2012-10-17 | 2013-01-16 | 兰州大学 | Polycarboxylic high-efficiency water reducing agent and preparation method thereof |
CN102875047B (en) * | 2012-10-17 | 2015-05-27 | 兰州大学 | Polycarboxylic high-efficiency water reducing agent and preparation method thereof |
CN105906769A (en) * | 2016-04-29 | 2016-08-31 | 华侨大学 | Ester polycarboxylic acid water reducing agent with chitosan for concrete and method for preparing ester polycarboxylic acid water reducing agent |
CN110255960A (en) * | 2019-04-11 | 2019-09-20 | 武汉理工大学 | A kind of antisettling agent and its preparation method and application |
CN110255960B (en) * | 2019-04-11 | 2021-09-14 | 武汉理工大学 | Anti-settling agent and preparation method and application thereof |
CN113416037A (en) * | 2021-06-28 | 2021-09-21 | 广东永泰混凝土有限公司 | Anti-cracking C80 concrete and preparation method thereof |
CN114455880A (en) * | 2022-02-24 | 2022-05-10 | 漯河市昊源新材料有限公司 | Shrinkage-reducing anti-freezing polycarboxylic water reducer and preparation method thereof |
Also Published As
Publication number | Publication date |
---|---|
CN1308257C (en) | 2007-04-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shenzhen Maidi Concrete Additives Co., Ltd. Assignor: Wuhan University of Technology Contract fulfillment period: 2009.6.19 to 2015.6.19 contract change Contract record no.: 2009440001005 Denomination of invention: Preparation method of phenolic ether polycarboxylate concrete slushing agent Granted publication date: 20070404 License type: Exclusive license Record date: 2009.8.3 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.6.19 TO 2015.6.19; CHANGE OF CONTRACT Name of requester: SHENZHEN MAIDI CONCRETE ADDITIVE CO., LTD. Effective date: 20090803 |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070404 Termination date: 20130609 |