WO2009131240A1 - コンクリートまたはモルタル混和剤組成物 - Google Patents
コンクリートまたはモルタル混和剤組成物 Download PDFInfo
- Publication number
- WO2009131240A1 WO2009131240A1 PCT/JP2009/058423 JP2009058423W WO2009131240A1 WO 2009131240 A1 WO2009131240 A1 WO 2009131240A1 JP 2009058423 W JP2009058423 W JP 2009058423W WO 2009131240 A1 WO2009131240 A1 WO 2009131240A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- concrete
- acid
- mortar
- reducing agent
- water
- Prior art date
Links
- 239000004567 concrete Substances 0.000 title claims abstract description 60
- 239000000203 mixture Substances 0.000 title claims abstract description 24
- 239000004570 mortar (masonry) Substances 0.000 title claims description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 46
- 239000002253 acid Substances 0.000 claims abstract description 42
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 22
- 239000002562 thickening agent Substances 0.000 claims abstract description 18
- 150000004676 glycans Chemical class 0.000 claims abstract description 16
- 229920001282 polysaccharide Polymers 0.000 claims abstract description 16
- 239000005017 polysaccharide Substances 0.000 claims abstract description 16
- 239000004568 cement Substances 0.000 claims description 19
- 239000012615 aggregate Substances 0.000 claims description 9
- 229920000642 polymer Polymers 0.000 claims description 8
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims description 6
- 150000003839 salts Chemical class 0.000 claims description 4
- NAOLWIGVYRIGTP-UHFFFAOYSA-N 1,3,5-trihydroxyanthracene-9,10-dione Chemical compound C1=CC(O)=C2C(=O)C3=CC(O)=CC(O)=C3C(=O)C2=C1 NAOLWIGVYRIGTP-UHFFFAOYSA-N 0.000 claims description 2
- RGHNJXZEOKUKBD-UHFFFAOYSA-N D-gluconic acid Natural products OCC(O)C(O)C(O)C(O)C(O)=O RGHNJXZEOKUKBD-UHFFFAOYSA-N 0.000 claims description 2
- FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 claims description 2
- RGHNJXZEOKUKBD-SQOUGZDYSA-N Gluconic acid Natural products OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C(O)=O RGHNJXZEOKUKBD-SQOUGZDYSA-N 0.000 claims description 2
- 229920002907 Guar gum Polymers 0.000 claims description 2
- 240000004584 Tamarindus indica Species 0.000 claims description 2
- 235000004298 Tamarindus indica Nutrition 0.000 claims description 2
- FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric acid Natural products [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 claims description 2
- 239000000174 gluconic acid Substances 0.000 claims description 2
- 235000012208 gluconic acid Nutrition 0.000 claims description 2
- 239000000665 guar gum Substances 0.000 claims description 2
- 235000010417 guar gum Nutrition 0.000 claims description 2
- 229960002154 guar gum Drugs 0.000 claims description 2
- 239000011975 tartaric acid Substances 0.000 claims description 2
- 235000002906 tartaric acid Nutrition 0.000 claims description 2
- 239000000230 xanthan gum Substances 0.000 claims description 2
- 229920001285 xanthan gum Polymers 0.000 claims description 2
- 235000010493 xanthan gum Nutrition 0.000 claims description 2
- 229940082509 xanthan gum Drugs 0.000 claims description 2
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 claims 3
- 238000005266 casting Methods 0.000 claims 1
- 235000015165 citric acid Nutrition 0.000 claims 1
- 235000006408 oxalic acid Nutrition 0.000 claims 1
- 230000014759 maintenance of location Effects 0.000 abstract description 17
- 239000000463 material Substances 0.000 abstract description 7
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000005204 segregation Methods 0.000 abstract 1
- 239000000843 powder Substances 0.000 description 15
- 238000000926 separation method Methods 0.000 description 13
- 230000000052 comparative effect Effects 0.000 description 9
- 238000012360 testing method Methods 0.000 description 8
- 239000011398 Portland cement Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 238000005086 pumping Methods 0.000 description 6
- 239000000725 suspension Substances 0.000 description 6
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 5
- 239000003795 chemical substances by application Substances 0.000 description 5
- 230000002950 deficient Effects 0.000 description 5
- 238000002474 experimental method Methods 0.000 description 5
- 229920001223 polyethylene glycol Polymers 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 230000032683 aging Effects 0.000 description 4
- 238000013019 agitation Methods 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
- 239000002518 antifoaming agent Substances 0.000 description 3
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 229910052744 lithium Inorganic materials 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- VZCYOOQTPOCHFL-OWOJBTEDSA-N Fumaric acid Chemical compound OC(=O)\C=C\C(O)=O VZCYOOQTPOCHFL-OWOJBTEDSA-N 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 235000019738 Limestone Nutrition 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 239000010881 fly ash Substances 0.000 description 2
- ROBFUDYVXSDBQM-UHFFFAOYSA-N hydroxymalonic acid Chemical compound OC(=O)C(O)C(O)=O ROBFUDYVXSDBQM-UHFFFAOYSA-N 0.000 description 2
- 239000006028 limestone Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 239000008399 tap water Substances 0.000 description 2
- 235000020679 tap water Nutrition 0.000 description 2
- 230000008719 thickening Effects 0.000 description 2
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- RGHNJXZEOKUKBD-SQOUGZDYSA-M D-gluconate Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C([O-])=O RGHNJXZEOKUKBD-SQOUGZDYSA-M 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 229920000161 Locust bean gum Polymers 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 1
- NIPNSKYNPDTRPC-UHFFFAOYSA-N N-[2-oxo-2-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)ethyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(CNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 NIPNSKYNPDTRPC-UHFFFAOYSA-N 0.000 description 1
- AFCARXCZXQIEQB-UHFFFAOYSA-N N-[3-oxo-3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(CCNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 AFCARXCZXQIEQB-UHFFFAOYSA-N 0.000 description 1
- 229920002845 Poly(methacrylic acid) Polymers 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- JAWMENYCRQKKJY-UHFFFAOYSA-N [3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-ylmethyl)-1-oxa-2,8-diazaspiro[4.5]dec-2-en-8-yl]-[2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidin-5-yl]methanone Chemical compound N1N=NC=2CN(CCC=21)CC1=NOC2(C1)CCN(CC2)C(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F JAWMENYCRQKKJY-UHFFFAOYSA-N 0.000 description 1
- -1 accelerator Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 239000011400 blast furnace cement Substances 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 150000001735 carboxylic acids Chemical class 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000000890 drug combination Substances 0.000 description 1
- 239000004088 foaming agent Substances 0.000 description 1
- 239000001530 fumaric acid Substances 0.000 description 1
- 229940050410 gluconate Drugs 0.000 description 1
- 125000003827 glycol group Chemical group 0.000 description 1
- 229920000591 gum Polymers 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 239000000711 locust bean gum Substances 0.000 description 1
- 235000010420 locust bean gum Nutrition 0.000 description 1
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 1
- 239000011976 maleic acid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920000609 methyl cellulose Polymers 0.000 description 1
- 239000001923 methylcellulose Substances 0.000 description 1
- 235000010981 methylcellulose Nutrition 0.000 description 1
- 238000003823 mortar mixing Methods 0.000 description 1
- 229920000747 poly(lactic acid) Polymers 0.000 description 1
- 239000004626 polylactic acid Substances 0.000 description 1
- 229920001451 polypropylene glycol Polymers 0.000 description 1
- 230000001603 reducing effect Effects 0.000 description 1
- 238000000518 rheometry Methods 0.000 description 1
- 229910021487 silica fume Inorganic materials 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
Classifications
-
- 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
-
- 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
- C04B2103/0068—Ingredients with a function or property not provided for elsewhere in C04B2103/00
- C04B2103/0082—Segregation-preventing agents; Sedimentation-preventing agents
-
- 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
- C04B2103/34—Flow improvers
-
- 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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00034—Physico-chemical characteristics of the mixtures
- C04B2111/00146—Sprayable or pumpable mixtures
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/988,845 US8168701B2 (en) | 2008-04-24 | 2009-04-22 | Concrete or mortar admixture composition |
JP2010509255A JP5443338B2 (ja) | 2008-04-24 | 2009-04-22 | コンクリートまたはモルタル混和剤組成物 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008114055 | 2008-04-24 | ||
JP2008-114055 | 2008-04-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2009131240A1 true WO2009131240A1 (ja) | 2009-10-29 |
Family
ID=41216963
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2009/058423 WO2009131240A1 (ja) | 2008-04-24 | 2009-04-22 | コンクリートまたはモルタル混和剤組成物 |
Country Status (3)
Country | Link |
---|---|
US (1) | US8168701B2 (ja) |
JP (1) | JP5443338B2 (ja) |
WO (1) | WO2009131240A1 (ja) |
Cited By (10)
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CN102504126A (zh) * | 2011-11-03 | 2012-06-20 | 山西合盛邦砼建材有限公司 | 一种保坍型聚羧酸盐减水剂及其制备方法 |
CN102558454A (zh) * | 2011-12-05 | 2012-07-11 | 山西合盛邦砼建材有限公司 | 利用生产丙烯醛的尾液制备聚羧酸保坍剂的方法 |
JP2013049590A (ja) * | 2011-08-30 | 2013-03-14 | Kumagai Gumi Co Ltd | セメント系組成物 |
CN104860573A (zh) * | 2015-05-27 | 2015-08-26 | 湖州华仑助剂科技有限公司 | 一种液体水泥助磨剂 |
CN105948604A (zh) * | 2016-04-28 | 2016-09-21 | 吴成继 | 一种地面抹灰的制备方法 |
JP2017114691A (ja) * | 2015-12-21 | 2017-06-29 | 太平洋マテリアル株式会社 | 水中不分離性モルタル組成物 |
CN106946492A (zh) * | 2017-03-01 | 2017-07-14 | 中建商品混凝土有限公司 | 一种水下不分散混凝土外加剂及其制备方法、应用 |
JP2017141119A (ja) * | 2016-02-08 | 2017-08-17 | 太平洋マテリアル株式会社 | 水中不分離性コンクリート組成物およびその硬化体 |
JP2021109798A (ja) * | 2020-01-09 | 2021-08-02 | 株式会社大林組 | 水硬性組成物用添加剤、及び水硬性組成物 |
JP7393762B2 (ja) | 2020-01-09 | 2023-12-07 | 株式会社大林組 | 水硬性組成物用添加剤、及び水硬性組成物 |
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU2011312689B2 (en) | 2010-09-27 | 2015-01-15 | Gcp Applied Technologies Inc. | Dilution-stable cement grinding additive composition |
EP3122696A1 (en) * | 2014-03-28 | 2017-02-01 | Dow Global Technologies LLC | Stable pce and polysaccharide vma compositions for concrete admixtures and their uses |
MX2017005753A (es) * | 2014-11-07 | 2018-01-11 | Sika Tech Ag | Método para producir materiales granulados de composiciones de cemento. |
JP6482861B2 (ja) * | 2014-12-25 | 2019-03-13 | 太平洋マテリアル株式会社 | 水中不分離性モルタル組成物 |
CN105481285A (zh) * | 2015-12-10 | 2016-04-13 | 文登蓝岛建筑工程有限公司 | 一种多功能可用于泵送混凝土抗裂防水剂 |
CN105731873A (zh) * | 2016-03-09 | 2016-07-06 | 文登蓝岛建筑工程有限公司 | 一种多功能可用于泵送混凝土抗裂防水剂 |
KR102470227B1 (ko) | 2016-10-14 | 2022-11-24 | 지씨피 어플라이드 테크놀로지스 인크. | 제어 가능한 고 유동성 콘크리트 |
CN107337376B (zh) * | 2017-07-06 | 2020-01-14 | 杭州构建新型材料有限公司 | 一种聚羧酸超缓凝减水剂 |
JP6749712B2 (ja) | 2018-12-04 | 2020-09-02 | 株式会社アイゾーンジャパン | 眼鏡 |
CN110451839B (zh) * | 2019-08-20 | 2021-11-02 | 重庆腾治科技有限公司 | 一种早强型聚羧酸减水剂及其制备方法和应用 |
CN111393066B (zh) * | 2020-01-07 | 2022-04-08 | 中铁二局集团有限公司 | 一种清水混凝土外加剂及其制备方法 |
CN113354353A (zh) * | 2021-05-20 | 2021-09-07 | 福建新华夏建工集团有限公司 | 一种能延长混凝土凝结时间的混凝土制备方法 |
EP4194428A1 (en) * | 2021-12-10 | 2023-06-14 | Construction Research & Technology GmbH | Hydrocolloid particle suspension useful as rheological modifier for cementitious applications, use of a hydrocolloid particle suspension |
CN114656189A (zh) * | 2022-03-31 | 2022-06-24 | 华新水泥股份有限公司 | 双组分早强型湿拌砌筑砂浆外加剂及其制备方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0940447A (ja) * | 1995-07-25 | 1997-02-10 | Kao Corp | コンクリート混和剤 |
JP2001019518A (ja) * | 1999-07-02 | 2001-01-23 | Kajima Corp | 高流動コンクリート用混和剤 |
JP2001247347A (ja) * | 2000-03-06 | 2001-09-11 | Kajima Corp | コンクリートの流動安定用混和剤およびこれを用いたコンクリート。 |
JP2008184344A (ja) * | 2007-01-29 | 2008-08-14 | Grace Chemicals Kk | 分離抵抗性セメント混和剤 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5175278A (en) * | 1985-06-28 | 1992-12-29 | Merck & Co., Inc. | Heteropolysaccharide S-657 |
CA2223723A1 (en) * | 1995-06-07 | 1996-12-19 | The Nutrasweet Company | Stable suspension of hydrocolloids and superplasticizer |
CA2223731A1 (en) * | 1995-06-07 | 1996-12-19 | The Nutrasweet Company | Stable suspension of hydrocolloids |
WO1997022564A1 (en) * | 1995-12-15 | 1997-06-26 | Monsanto Company | Methods for improved rheological control in cementitious systems |
CN1093136C (zh) * | 1996-11-27 | 2002-10-23 | 花王株式会社 | 多糖衍生物和水硬性组合物 |
JP3936765B2 (ja) * | 1996-12-06 | 2007-06-27 | 株式会社エヌエムビー | ポンプ施工に用いるセメント組成物用添加剤 |
TR199903254T2 (xx) * | 1997-06-25 | 2000-07-21 | W.R. Grace & Co. Conn. | Eo/Po s�perplastikle�iricinin eklenmesi i�in y�ntem. |
AU2897999A (en) | 1998-03-05 | 1999-09-20 | Westinghouse Savannah River Company | Admixture for zero-bleed mixtures, grouts, and cements |
CA2264418C (en) * | 1998-03-12 | 2002-05-14 | Adeola Florence Ojo | Removal of carbon dioxide from gas streams |
US20040072939A1 (en) * | 2002-10-11 | 2004-04-15 | Cornman Charles R. | Viscosity modifying agents and water reducers |
US7393886B2 (en) * | 2004-06-25 | 2008-07-01 | Sika Ltd. | Cement dispersant and concrete composition containing the dispersant |
CN101547874A (zh) * | 2006-12-06 | 2009-09-30 | 建筑研究和技术有限公司 | 用于水泥组合物的流变改性添加剂 |
-
2009
- 2009-04-22 JP JP2010509255A patent/JP5443338B2/ja active Active
- 2009-04-22 WO PCT/JP2009/058423 patent/WO2009131240A1/ja active Application Filing
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0940447A (ja) * | 1995-07-25 | 1997-02-10 | Kao Corp | コンクリート混和剤 |
JP2001019518A (ja) * | 1999-07-02 | 2001-01-23 | Kajima Corp | 高流動コンクリート用混和剤 |
JP2001247347A (ja) * | 2000-03-06 | 2001-09-11 | Kajima Corp | コンクリートの流動安定用混和剤およびこれを用いたコンクリート。 |
JP2008184344A (ja) * | 2007-01-29 | 2008-08-14 | Grace Chemicals Kk | 分離抵抗性セメント混和剤 |
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JP2013049590A (ja) * | 2011-08-30 | 2013-03-14 | Kumagai Gumi Co Ltd | セメント系組成物 |
CN102504126A (zh) * | 2011-11-03 | 2012-06-20 | 山西合盛邦砼建材有限公司 | 一种保坍型聚羧酸盐减水剂及其制备方法 |
CN102558454A (zh) * | 2011-12-05 | 2012-07-11 | 山西合盛邦砼建材有限公司 | 利用生产丙烯醛的尾液制备聚羧酸保坍剂的方法 |
CN104860573A (zh) * | 2015-05-27 | 2015-08-26 | 湖州华仑助剂科技有限公司 | 一种液体水泥助磨剂 |
JP2017114691A (ja) * | 2015-12-21 | 2017-06-29 | 太平洋マテリアル株式会社 | 水中不分離性モルタル組成物 |
JP2017141119A (ja) * | 2016-02-08 | 2017-08-17 | 太平洋マテリアル株式会社 | 水中不分離性コンクリート組成物およびその硬化体 |
CN105948604A (zh) * | 2016-04-28 | 2016-09-21 | 吴成继 | 一种地面抹灰的制备方法 |
CN106946492A (zh) * | 2017-03-01 | 2017-07-14 | 中建商品混凝土有限公司 | 一种水下不分散混凝土外加剂及其制备方法、应用 |
JP2021109798A (ja) * | 2020-01-09 | 2021-08-02 | 株式会社大林組 | 水硬性組成物用添加剤、及び水硬性組成物 |
JP7303525B2 (ja) | 2020-01-09 | 2023-07-05 | 株式会社大林組 | 水硬性組成物用添加剤、及び水硬性組成物 |
JP7393762B2 (ja) | 2020-01-09 | 2023-12-07 | 株式会社大林組 | 水硬性組成物用添加剤、及び水硬性組成物 |
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JPWO2009131240A1 (ja) | 2011-08-25 |
US20110046270A1 (en) | 2011-02-24 |
US8168701B2 (en) | 2012-05-01 |
JP5443338B2 (ja) | 2014-03-19 |
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