CN102786248A - 高性能预制构件中用聚羧酸系混凝土高效减水剂合成方法 - Google Patents
高性能预制构件中用聚羧酸系混凝土高效减水剂合成方法 Download PDFInfo
- Publication number
- CN102786248A CN102786248A CN2012103123381A CN201210312338A CN102786248A CN 102786248 A CN102786248 A CN 102786248A CN 2012103123381 A CN2012103123381 A CN 2012103123381A CN 201210312338 A CN201210312338 A CN 201210312338A CN 102786248 A CN102786248 A CN 102786248A
- Authority
- CN
- China
- Prior art keywords
- reducing agent
- acid
- high efficiency
- water reducing
- efficiency water
- 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.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 73
- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 43
- 239000004567 concrete Substances 0.000 title claims abstract description 43
- 238000001308 synthesis method Methods 0.000 title abstract 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims abstract description 31
- 239000002253 acid Substances 0.000 claims abstract description 22
- -1 polyoxyethylene Polymers 0.000 claims abstract description 21
- 239000000178 monomer Substances 0.000 claims abstract description 17
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 claims abstract description 12
- 125000003368 amide group Chemical group 0.000 claims abstract description 3
- 125000000542 sulfonic acid group Chemical group 0.000 claims abstract description 3
- 238000000034 method Methods 0.000 claims description 22
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 21
- 239000007788 liquid Substances 0.000 claims description 19
- NIXOWILDQLNWCW-UHFFFAOYSA-N Acrylic acid Chemical compound OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 15
- 150000007513 acids Chemical class 0.000 claims description 12
- XHZPRMZZQOIPDS-UHFFFAOYSA-N 2-Methyl-2-[(1-oxo-2-propenyl)amino]-1-propanesulfonic acid Chemical compound OS(=O)(=O)CC(C)(C)NC(=O)C=C XHZPRMZZQOIPDS-UHFFFAOYSA-N 0.000 claims description 11
- 150000001875 compounds Chemical class 0.000 claims description 11
- CWERGRDVMFNCDR-UHFFFAOYSA-N thioglycolic acid Chemical compound OC(=O)CS CWERGRDVMFNCDR-UHFFFAOYSA-N 0.000 claims description 11
- 229920000536 2-Acrylamido-2-methylpropane sulfonic acid Polymers 0.000 claims description 10
- 150000002978 peroxides Chemical class 0.000 claims description 10
- 238000001816 cooling Methods 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 239000012986 chain transfer agent Substances 0.000 claims description 4
- 238000006116 polymerization reaction Methods 0.000 claims description 4
- 239000002994 raw material Substances 0.000 claims description 4
- 238000003786 synthesis reaction Methods 0.000 claims description 4
- 238000005516 engineering process Methods 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 2
- 238000009413 insulation Methods 0.000 claims description 2
- 230000002829 reductive effect Effects 0.000 claims description 2
- 238000003756 stirring Methods 0.000 claims description 2
- 239000007864 aqueous solution Substances 0.000 claims 2
- 229920013701 VORANOL™ Polymers 0.000 claims 1
- 150000001336 alkenes Chemical class 0.000 claims 1
- 150000001261 hydroxy acids Chemical group 0.000 claims 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 claims 1
- 239000000376 reactant Substances 0.000 claims 1
- 239000007787 solid Substances 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 4
- 238000010526 radical polymerization reaction Methods 0.000 abstract description 4
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 abstract description 2
- 239000003513 alkali Substances 0.000 abstract description 2
- 239000000460 chlorine Substances 0.000 abstract description 2
- 229910052801 chlorine Inorganic materials 0.000 abstract description 2
- DZSVIVLGBJKQAP-UHFFFAOYSA-N 1-(2-methyl-5-propan-2-ylcyclohex-2-en-1-yl)propan-1-one Chemical compound CCC(=O)C1CC(C(C)C)CC=C1C DZSVIVLGBJKQAP-UHFFFAOYSA-N 0.000 abstract 2
- 229920003171 Poly (ethylene oxide) Polymers 0.000 abstract 1
- 229910001294 Reinforcing steel Inorganic materials 0.000 abstract 1
- 150000005215 alkyl ethers Chemical class 0.000 abstract 1
- 229960005070 ascorbic acid Drugs 0.000 abstract 1
- 235000010323 ascorbic acid Nutrition 0.000 abstract 1
- 239000011668 ascorbic acid Substances 0.000 abstract 1
- 125000002843 carboxylic acid group Chemical group 0.000 abstract 1
- 239000007789 gas Substances 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 229940051841 polyoxyethylene ether Drugs 0.000 abstract 1
- 229920000056 polyoxyethylene ether Polymers 0.000 abstract 1
- 239000004568 cement Substances 0.000 description 7
- 238000010792 warming Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 6
- 229920002472 Starch Polymers 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- 235000019698 starch Nutrition 0.000 description 5
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 4
- 239000004743 Polypropylene Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 238000011161 development Methods 0.000 description 4
- 150000002790 naphthalenes Chemical class 0.000 description 4
- 229920001155 polypropylene Polymers 0.000 description 4
- 125000005518 carboxamido group Chemical group 0.000 description 3
- 238000007334 copolymerization reaction Methods 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 2
- LDHQCZJRKDOVOX-UHFFFAOYSA-N 2-butenoic acid Chemical compound CC=CC(O)=O LDHQCZJRKDOVOX-UHFFFAOYSA-N 0.000 description 2
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
- 125000001931 aliphatic group Chemical group 0.000 description 2
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 230000015271 coagulation Effects 0.000 description 2
- 238000005345 coagulation Methods 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 230000032050 esterification Effects 0.000 description 2
- 238000005886 esterification reaction Methods 0.000 description 2
- 239000011372 high-strength concrete Substances 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- XNWFRZJHXBZDAG-UHFFFAOYSA-N 2-METHOXYETHANOL Chemical compound COCCO XNWFRZJHXBZDAG-UHFFFAOYSA-N 0.000 description 1
- JHUFGBSGINLPOW-UHFFFAOYSA-N 3-chloro-4-(trifluoromethoxy)benzoyl cyanide Chemical compound FC(F)(F)OC1=CC=C(C(=O)C#N)C=C1Cl JHUFGBSGINLPOW-UHFFFAOYSA-N 0.000 description 1
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 1
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 125000006297 carbonyl amino group Chemical group [H]N([*:2])C([*:1])=O 0.000 description 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- LYCAIKOWRPUZTN-UHFFFAOYSA-N ethylene glycol Natural products OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 229960002163 hydrogen peroxide Drugs 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000003999 initiator Substances 0.000 description 1
- 239000002932 luster Substances 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 229920000151 polyglycol Polymers 0.000 description 1
- 239000010695 polyglycol Substances 0.000 description 1
- 229920001451 polypropylene glycol Polymers 0.000 description 1
- 239000011178 precast concrete Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 150000003384 small molecules Chemical class 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 150000005846 sugar alcohols Polymers 0.000 description 1
- IIACRCGMVDHOTQ-UHFFFAOYSA-M sulfamate Chemical compound NS([O-])(=O)=O IIACRCGMVDHOTQ-UHFFFAOYSA-M 0.000 description 1
- 125000002769 thiazolinyl group Chemical group 0.000 description 1
Landscapes
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210312338.1A CN102786248B (zh) | 2012-08-29 | 2012-08-29 | 高性能预制构件中用聚羧酸系混凝土高效减水剂合成方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210312338.1A CN102786248B (zh) | 2012-08-29 | 2012-08-29 | 高性能预制构件中用聚羧酸系混凝土高效减水剂合成方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102786248A true CN102786248A (zh) | 2012-11-21 |
CN102786248B CN102786248B (zh) | 2014-05-14 |
Family
ID=47151858
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210312338.1A Active CN102786248B (zh) | 2012-08-29 | 2012-08-29 | 高性能预制构件中用聚羧酸系混凝土高效减水剂合成方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN102786248B (zh) |
Cited By (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102643042A (zh) * | 2012-04-20 | 2012-08-22 | 株洲加美乐素建材有限公司 | 一种交联型聚羧酸减水剂及其制备方法 |
CN103011669A (zh) * | 2012-12-20 | 2013-04-03 | 南京瑞迪高新技术有限公司 | 一种早强型聚羧酸系高性能减水剂及其制备方法 |
CN103865006A (zh) * | 2014-02-25 | 2014-06-18 | 刘志勇 | 一种具有阻锈功能的聚羧酸减水剂及其制备方法 |
CN104086112A (zh) * | 2014-06-25 | 2014-10-08 | 江苏奥莱特新材料有限公司 | 一种多功能增强型混凝土外加剂及其制备方法 |
CN104530324A (zh) * | 2014-12-18 | 2015-04-22 | 陕西科之杰新材料有限公司 | 一种具有阻泥效果的聚羧酸减水剂及其制备方法 |
CN105037645A (zh) * | 2015-05-28 | 2015-11-11 | 江苏苏博特新材料股份有限公司 | 一种环保自防腐型聚羧酸减水剂的制备方法 |
CN105130251A (zh) * | 2015-08-28 | 2015-12-09 | 重庆助扬建材有限公司 | 一种早强型聚羧酸减水剂及其制备方法 |
CN105175658A (zh) * | 2015-10-28 | 2015-12-23 | 武汉理工大学 | 一种梳状嵌段聚羧酸减水剂键合改性硅灰的方法 |
CN105254819A (zh) * | 2015-10-15 | 2016-01-20 | 中铁四局集团有限公司 | 一种常温早强型聚羧酸减水剂的制备方法 |
CN106749972A (zh) * | 2016-12-07 | 2017-05-31 | 湖北工业大学 | 一种预制构件用低坍落度早强型聚羧酸减水剂母料 |
CN106928407A (zh) * | 2015-12-29 | 2017-07-07 | 辽宁奥克化学股份有限公司 | 一种早强型聚羧酸减水剂及其制备方法 |
CN108003302A (zh) * | 2017-12-04 | 2018-05-08 | 岳阳东方雨虹防水技术有限责任公司 | 一种胺醚类超早强聚羧酸减水剂及其制备方法 |
CN108864379A (zh) * | 2018-08-01 | 2018-11-23 | 武汉奥克化学有限公司 | 一种早强型聚羧酸减水剂及其制备方法 |
CN109320670A (zh) * | 2018-10-29 | 2019-02-12 | 深圳市三绿科技有限公司 | 一种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 |
CN110540621A (zh) * | 2019-07-05 | 2019-12-06 | 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 |
CN110698612A (zh) * | 2019-10-28 | 2020-01-17 | 四川鑫统领新材料有限公司 | 一种降粘型聚羧酸系减水剂母液、减水剂及制备方法 |
CN117069415A (zh) * | 2023-10-16 | 2023-11-17 | 四川蜀道建筑科技有限公司 | 一种止泌型聚羧酸减水剂、混凝土及其制备方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102268121A (zh) * | 2011-05-23 | 2011-12-07 | 同济大学 | 一种高减水率高坍落度保持性的聚羧酸系减水剂、合成方法及使用方法 |
CN102358768A (zh) * | 2011-07-22 | 2012-02-22 | 广州市建筑科学研究院有限公司 | 一种改性醚类聚羧酸减水剂及其制备方法 |
-
2012
- 2012-08-29 CN CN201210312338.1A patent/CN102786248B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102268121A (zh) * | 2011-05-23 | 2011-12-07 | 同济大学 | 一种高减水率高坍落度保持性的聚羧酸系减水剂、合成方法及使用方法 |
CN102358768A (zh) * | 2011-07-22 | 2012-02-22 | 广州市建筑科学研究院有限公司 | 一种改性醚类聚羧酸减水剂及其制备方法 |
Cited By (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102643042A (zh) * | 2012-04-20 | 2012-08-22 | 株洲加美乐素建材有限公司 | 一种交联型聚羧酸减水剂及其制备方法 |
CN103011669A (zh) * | 2012-12-20 | 2013-04-03 | 南京瑞迪高新技术有限公司 | 一种早强型聚羧酸系高性能减水剂及其制备方法 |
CN103011669B (zh) * | 2012-12-20 | 2014-01-22 | 南京瑞迪高新技术有限公司 | 一种早强型聚羧酸系高性能减水剂及其制备方法 |
CN103865006A (zh) * | 2014-02-25 | 2014-06-18 | 刘志勇 | 一种具有阻锈功能的聚羧酸减水剂及其制备方法 |
CN104086112A (zh) * | 2014-06-25 | 2014-10-08 | 江苏奥莱特新材料有限公司 | 一种多功能增强型混凝土外加剂及其制备方法 |
CN104530324B (zh) * | 2014-12-18 | 2017-04-05 | 陕西科之杰新材料有限公司 | 一种具有阻泥效果的聚羧酸减水剂及其制备方法 |
CN104530324A (zh) * | 2014-12-18 | 2015-04-22 | 陕西科之杰新材料有限公司 | 一种具有阻泥效果的聚羧酸减水剂及其制备方法 |
CN105037645B (zh) * | 2015-05-28 | 2017-09-29 | 江苏苏博特新材料股份有限公司 | 一种环保自防腐型聚羧酸减水剂的制备方法 |
CN105037645A (zh) * | 2015-05-28 | 2015-11-11 | 江苏苏博特新材料股份有限公司 | 一种环保自防腐型聚羧酸减水剂的制备方法 |
CN105130251A (zh) * | 2015-08-28 | 2015-12-09 | 重庆助扬建材有限公司 | 一种早强型聚羧酸减水剂及其制备方法 |
CN105254819A (zh) * | 2015-10-15 | 2016-01-20 | 中铁四局集团有限公司 | 一种常温早强型聚羧酸减水剂的制备方法 |
CN105175658A (zh) * | 2015-10-28 | 2015-12-23 | 武汉理工大学 | 一种梳状嵌段聚羧酸减水剂键合改性硅灰的方法 |
CN106928407A (zh) * | 2015-12-29 | 2017-07-07 | 辽宁奥克化学股份有限公司 | 一种早强型聚羧酸减水剂及其制备方法 |
CN106749972B (zh) * | 2016-12-07 | 2019-01-04 | 湖北工业大学 | 一种预制构件用低坍落度早强型聚羧酸减水剂母料 |
CN106749972A (zh) * | 2016-12-07 | 2017-05-31 | 湖北工业大学 | 一种预制构件用低坍落度早强型聚羧酸减水剂母料 |
CN108003302A (zh) * | 2017-12-04 | 2018-05-08 | 岳阳东方雨虹防水技术有限责任公司 | 一种胺醚类超早强聚羧酸减水剂及其制备方法 |
CN108864379A (zh) * | 2018-08-01 | 2018-11-23 | 武汉奥克化学有限公司 | 一种早强型聚羧酸减水剂及其制备方法 |
CN109320670A (zh) * | 2018-10-29 | 2019-02-12 | 深圳市三绿科技有限公司 | 一种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 |
CN110540621A (zh) * | 2019-07-05 | 2019-12-06 | 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 |
CN110698612A (zh) * | 2019-10-28 | 2020-01-17 | 四川鑫统领新材料有限公司 | 一种降粘型聚羧酸系减水剂母液、减水剂及制备方法 |
CN117069415A (zh) * | 2023-10-16 | 2023-11-17 | 四川蜀道建筑科技有限公司 | 一种止泌型聚羧酸减水剂、混凝土及其制备方法 |
CN117069415B (zh) * | 2023-10-16 | 2024-01-26 | 四川蜀道建筑科技有限公司 | 一种止泌型聚羧酸减水剂、混凝土及其制备方法 |
Also Published As
Publication number | Publication date |
---|---|
CN102786248B (zh) | 2014-05-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102786248B (zh) | 高性能预制构件中用聚羧酸系混凝土高效减水剂合成方法 | |
CN101244907A (zh) | 聚羧酸系混凝土高效减水剂及其合成方法 | |
CN100595173C (zh) | 早强型聚羧酸高性能减水剂及其制备方法 | |
CN103396028A (zh) | 一种高早强型聚羧酸减水剂及其制备方法 | |
CN102503227A (zh) | 早强聚羧酸减水剂 | |
CN109354654A (zh) | 一种早强型聚羧酸减水剂及其制备方法 | |
CN101475664B (zh) | 用于预制构件的聚羧酸减水剂的制备方法 | |
CN102241818B (zh) | 一种聚羧酸系减水剂复配剂的制备方法 | |
CN103265201B (zh) | 一种山梨醇改性的聚羧酸系减水剂及其合成方法 | |
CN1330600C (zh) | 一种马来酸酐系混凝土减水剂及制备方法 | |
CN104628967B (zh) | 一种早强型聚羧酸减水剂及其制备方法 | |
CN106277899A (zh) | 一种聚羧酸减水剂及其制备方法 | |
CN105601839A (zh) | 含磷酸类基团的聚羧酸减水剂的制备方法及应用 | |
CN103965416B (zh) | 构件用早强型聚羧酸系减水剂及其制备方法 | |
CN108467215A (zh) | 一种用于建筑混凝土的纳米c-s-h晶种早强剂及制备方法 | |
CN105254819A (zh) | 一种常温早强型聚羧酸减水剂的制备方法 | |
CN103450415B (zh) | 一种多功能型混凝土添加剂及其制备方法 | |
CN103450408A (zh) | 一种醚类早强型聚羧酸减水剂及其制备方法 | |
CN101376576B (zh) | 一种早强型聚羧酸系减水剂及其制备工艺 | |
CN104448156A (zh) | 一种高效聚羧酸减水剂的室温制备方法 | |
CN102532558A (zh) | 一种酰胺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 | |
CN102627744B (zh) | 一种醚类两性聚羧酸减水剂的制备方法 | |
CN109134785A (zh) | 一种基于丁烯二醇聚氧乙烯醚与不饱和羧酸共聚物的制备方法及其应用 | |
CN105130269A (zh) | 一种高减水高早强型聚羧酸系减水剂及其无热源制法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: SHANGHAI BUIDING MATERIAL ENGINEERING CO., LTD. XI Free format text: FORMER OWNER: SHANGHAI CONSTRUCTION MEMBER PRODUCTS CO., LTD. Effective date: 20140409 |
|
C41 | Transfer of patent application or patent right or utility model | ||
C53 | Correction of patent of invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Wu Juzhen Inventor after: Wu Jie Inventor after: Cao Binggen Inventor after: Feng Weimin Inventor after: Zhu Mintao Inventor after: Wang Qiang Inventor after: Jin Chuan Inventor after: Tu Jiemei Inventor after: Tao Jianjun Inventor before: Wu Juzhen Inventor before: Wu Jie Inventor before: Cao Binggen Inventor before: Feng Weimin Inventor before: Zhu Mintao Inventor before: Wang Qiang Inventor before: Jin Chuan Inventor before: Tu Jiemei |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: WU JUZHEN WU JIE CAO BINGGEN FENG WEIMIN ZHU MINTAO WANG QIANG JIN CHUAN TU JIEMEI TO: WU JUZHEN WU JIE CAO BINGGEN FENG WEIMIN ZHU MINTAO WANG QIANG JIN CHUAN TU JIEMEI TAO JIANJUN |
|
TA01 | Transfer of patent application right |
Effective date of registration: 20140409 Address after: 201201 Shanghai Pudong New Area Heqing town of Yi Hua Road 18 Applicant after: Shanghai Shenli Building Material Co., Ltd. Applicant after: Shanghai Buiding Material Engineering Co., Ltd. Applicant after: XIAMEN HAIBOER ENGINEERING MATERIAL CO., LTD. Address before: 201201 Shanghai Pudong New Area Heqing town of Yi Hua Road 18 Applicant before: Shanghai Shenli Building Material Co., Ltd. Applicant before: Shanghai Construction Member Products Co., Ltd. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 201201 Shanghai Pudong New Area Heqing town of Yi Hua Road 18 Co-patentee after: Shanghai Construction Engineering Building Materials Technology Group Co., Ltd Patentee after: SHANGHAI SHENLI BUILDING MATERIAL Co.,Ltd. Co-patentee after: XIAMEN HAIBOER ENGINEERING MATERIAL Co.,Ltd. Address before: 201201 Shanghai Pudong New Area Heqing town of Yi Hua Road 18 Co-patentee before: SHANGHAI JIANGONG CONSTRUCTION MATERIAL Co.,Ltd. Patentee before: SHANGHAI SHENLI BUILDING MATERIAL Co.,Ltd. Co-patentee before: XIAMEN HAIBOER ENGINEERING MATERIAL Co.,Ltd. |