CN1255352C - 乙烯基类聚合物型混凝土减水剂的制备方法 - Google Patents
乙烯基类聚合物型混凝土减水剂的制备方法 Download PDFInfo
- Publication number
- CN1255352C CN1255352C CN 200410025992 CN200410025992A CN1255352C CN 1255352 C CN1255352 C CN 1255352C CN 200410025992 CN200410025992 CN 200410025992 CN 200410025992 A CN200410025992 A CN 200410025992A CN 1255352 C CN1255352 C CN 1255352C
- Authority
- CN
- China
- Prior art keywords
- vinyl monomer
- vinyl
- initiator
- reducing agent
- massfraction
- 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.)
- Expired - Fee Related
Links
- 229920002554 vinyl polymer Polymers 0.000 title claims abstract description 63
- 239000004568 cement Substances 0.000 title claims description 16
- 238000000034 method Methods 0.000 title description 6
- 239000002270 dispersing agent Substances 0.000 title 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims abstract description 73
- 239000000178 monomer Substances 0.000 claims abstract description 58
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 41
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 29
- 229920000642 polymer Polymers 0.000 claims abstract description 17
- 238000002360 preparation method Methods 0.000 claims abstract description 14
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 42
- 239000003999 initiator Substances 0.000 claims description 42
- 238000006243 chemical reaction Methods 0.000 claims description 30
- BAPJBEWLBFYGME-UHFFFAOYSA-N Methyl acrylate Chemical compound COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 claims description 28
- 238000001816 cooling Methods 0.000 claims description 28
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 claims description 28
- 239000000243 solution Substances 0.000 claims description 16
- NIXOWILDQLNWCW-UHFFFAOYSA-N Acrylic acid Chemical compound OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 15
- LCPVQAHEFVXVKT-UHFFFAOYSA-N 2-(2,4-difluorophenoxy)pyridin-3-amine Chemical compound NC1=CC=CN=C1OC1=CC=C(F)C=C1F LCPVQAHEFVXVKT-UHFFFAOYSA-N 0.000 claims description 14
- OMIGHNLMNHATMP-UHFFFAOYSA-N 2-hydroxyethyl prop-2-enoate Chemical compound OCCOC(=O)C=C OMIGHNLMNHATMP-UHFFFAOYSA-N 0.000 claims description 14
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 claims description 14
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 claims description 14
- 239000004160 Ammonium persulphate Substances 0.000 claims description 14
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 claims description 14
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 claims description 14
- 235000019395 ammonium persulphate Nutrition 0.000 claims description 14
- 239000007864 aqueous solution Substances 0.000 claims description 14
- 238000009413 insulation Methods 0.000 claims description 14
- 239000000203 mixture Substances 0.000 claims description 14
- CHQMHPLRPQMAMX-UHFFFAOYSA-L sodium persulfate Substances [Na+].[Na+].[O-]S(=O)(=O)OOS([O-])(=O)=O CHQMHPLRPQMAMX-UHFFFAOYSA-L 0.000 claims description 14
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 239000002994 raw material Substances 0.000 abstract description 7
- 150000002790 naphthalenes Chemical class 0.000 abstract description 5
- 238000007334 copolymerization reaction Methods 0.000 abstract description 3
- 238000006116 polymerization reaction Methods 0.000 abstract 1
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical group C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 5
- 229920000578 graft copolymer Polymers 0.000 description 3
- DGVVJWXRCWCCOD-UHFFFAOYSA-N naphthalene;hydrate Chemical compound O.C1=CC=CC2=CC=CC=C21 DGVVJWXRCWCCOD-UHFFFAOYSA-N 0.000 description 2
- 229920001732 Lignosulfonate Polymers 0.000 description 1
- 229920000877 Melamine resin Polymers 0.000 description 1
- 239000004574 high-performance concrete Substances 0.000 description 1
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 description 1
- -1 naphthene sulfonic acid series Chemical class 0.000 description 1
- 125000002348 vinylic group Chemical group 0.000 description 1
Landscapes
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Polymerisation Methods In General (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200410025992 CN1255352C (zh) | 2004-03-25 | 2004-03-25 | 乙烯基类聚合物型混凝土减水剂的制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200410025992 CN1255352C (zh) | 2004-03-25 | 2004-03-25 | 乙烯基类聚合物型混凝土减水剂的制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1562853A CN1562853A (zh) | 2005-01-12 |
CN1255352C true CN1255352C (zh) | 2006-05-10 |
Family
ID=34480524
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200410025992 Expired - Fee Related CN1255352C (zh) | 2004-03-25 | 2004-03-25 | 乙烯基类聚合物型混凝土减水剂的制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1255352C (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1321931C (zh) * | 2005-09-27 | 2007-06-20 | 广东省造纸研究所 | 一种含有非木本木质素磺酸镁的水泥高效减水剂 |
CN100340518C (zh) * | 2006-03-03 | 2007-10-03 | 南通华润新材料有限公司 | 聚羧酸改性脂肪族减水剂的制备方法 |
CN100509683C (zh) | 2006-09-30 | 2009-07-08 | 江苏博特新材料有限公司 | 一种低分子量共聚物分散剂及其制备方法 |
CN104446104A (zh) * | 2014-10-31 | 2015-03-25 | 安徽省阜南绿原化工有限公司 | 一种增加混凝土强度的高效减水剂及其制备方法 |
CN111777349B (zh) * | 2020-07-28 | 2022-05-10 | 陕西科技大学 | 一种水泥基复合材料抗减缩抗裂缝外加剂及其制备方法 |
-
2004
- 2004-03-25 CN CN 200410025992 patent/CN1255352C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN1562853A (zh) | 2005-01-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102358768B (zh) | 一种改性醚类聚羧酸减水剂及其制备方法 | |
CN103450411B (zh) | 一种高保坍聚羧酸减水剂的制备方法 | |
CN103265201B (zh) | 一种山梨醇改性的聚羧酸系减水剂及其合成方法 | |
CN105254819A (zh) | 一种常温早强型聚羧酸减水剂的制备方法 | |
CN101244907A (zh) | 聚羧酸系混凝土高效减水剂及其合成方法 | |
CN103804610A (zh) | 一种无热源工艺的高性能聚羧酸减水剂的制备方法 | |
CN101830663B (zh) | 一种保坍型聚羧酸减水剂及其制备方法 | |
CN101698693A (zh) | 高性能聚羧酸系混凝土减水剂及其制备方法 | |
CN103265652B (zh) | 一种水溶性聚合物的连续化生产方法 | |
CN111393583B (zh) | 一种氨基丙磺酸内盐式两性混凝土减水剂及其制备方法 | |
CN105601843A (zh) | 醚类早强型聚羧酸减水剂及其制备方法 | |
CN102992682B (zh) | 一种通用型聚羧酸减水剂及其制备方法 | |
CN103554496A (zh) | 一种缓凝保塑型聚羧酸减水剂及其制备方法 | |
CN104628972A (zh) | 一种抗裂减缩型聚羧酸系减水剂的制备方法 | |
CN102503221B (zh) | 环己醇接枝聚羧酸减水剂及其制备方法 | |
WO2024104063A1 (zh) | 一种新型聚羧酸减水剂及其制备方法 | |
CN102627744A (zh) | 一种醚类两性聚羧酸减水剂的制备方法 | |
CN1255352C (zh) | 乙烯基类聚合物型混凝土减水剂的制备方法 | |
CN105542092B (zh) | 常温合成缓释型高保坍聚羧酸减水剂的方法 | |
CN110643003B (zh) | 一种缓凝型酯类聚羧酸减水剂的制备方法 | |
CN111057195A (zh) | 一种阳离子改性保坍型聚羧酸减水剂及其嵌段聚合方法 | |
CN101050083A (zh) | 一种混凝土聚羧酸系减水剂的制备方法 | |
CN102633951A (zh) | 一种聚醚型聚羧酸减水剂及其制备方法 | |
CN102408528B (zh) | 一种强适应性聚羧酸系减水剂的制备方法 | |
CN102060464B (zh) | 一种以水为溶剂的聚羧酸盐减水剂及其制备方法 |
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: Shangyu Jilong Chemical Building Materials Co.,Ltd. Assignor: Shaanxi University of Science and Technology Contract fulfillment period: 2009.10.14 to 2014.10.15 contract change Contract record no.: 2009330002701 Denomination of invention: Method for preparing polyvinyl type cement dispersing agent Granted publication date: 20060510 License type: Exclusive license Record date: 20091030 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.10.14 TO 2014.10.15; CHANGE OF CONTRACT Name of requester: SHANGYU JILONG CHEMICALS BUILDING MATERIALS CO., L Effective date: 20091030 |
|
ASS | Succession or assignment of patent right |
Owner name: SHANGYU JILONG CHEMICALS BUILDING MATERIALS CO., L Free format text: FORMER OWNER: SHAANXI TECH UNIV. Effective date: 20091218 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20091218 Address after: Zhejiang city of Shangyu province Xu Zhen Du Pu Cun Patentee after: Shangyu Jilong Chemical Building Materials Co.,Ltd. Address before: No. 49, Renmin West Road, Shaanxi, Xianyang Patentee before: Shaanxi University of Science and Technology |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060510 Termination date: 20150325 |
|
EXPY | Termination of patent right or utility model |