ES2611927T3 - Proceso para el secado de dispersantes del hormigón - Google Patents
Proceso para el secado de dispersantes del hormigón Download PDFInfo
- Publication number
- ES2611927T3 ES2611927T3 ES12740989.4T ES12740989T ES2611927T3 ES 2611927 T3 ES2611927 T3 ES 2611927T3 ES 12740989 T ES12740989 T ES 12740989T ES 2611927 T3 ES2611927 T3 ES 2611927T3
- Authority
- ES
- Spain
- Prior art keywords
- polymer
- comb
- polymers
- process according
- condensate
- 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.)
- Active
Links
- 239000002270 dispersing agent Substances 0.000 title claims abstract description 73
- 238000000034 method Methods 0.000 title claims abstract description 40
- 239000004567 concrete Substances 0.000 title description 9
- 238000001035 drying Methods 0.000 title description 7
- 229920000642 polymer Polymers 0.000 claims abstract description 121
- 239000000203 mixture Substances 0.000 claims abstract description 64
- 239000007787 solid Substances 0.000 claims abstract description 48
- 239000011230 binding agent Substances 0.000 claims abstract description 41
- 239000007864 aqueous solution Substances 0.000 claims abstract description 29
- 238000001694 spray drying Methods 0.000 claims abstract description 19
- 238000004519 manufacturing process Methods 0.000 claims abstract description 11
- 229920001732 Lignosulfonate Polymers 0.000 claims abstract description 10
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims abstract description 9
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000000843 powder Substances 0.000 claims description 37
- 239000002245 particle Substances 0.000 claims description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 23
- 239000002253 acid Substances 0.000 claims description 15
- 229920000877 Melamine resin Polymers 0.000 claims description 14
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 claims description 10
- 229920000570 polyether Polymers 0.000 claims description 9
- 239000002202 Polyethylene glycol Substances 0.000 claims description 7
- 150000002148 esters Chemical class 0.000 claims description 7
- 229920001223 polyethylene glycol Polymers 0.000 claims description 7
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 5
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 claims description 5
- -1 formaldehyde compound Chemical class 0.000 claims description 4
- 125000001273 sulfonato group Chemical group [O-]S(*)(=O)=O 0.000 claims description 4
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 3
- 239000008187 granular material Substances 0.000 claims description 3
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 claims description 3
- 229920001451 polypropylene glycol Polymers 0.000 claims description 3
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 2
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 claims description 2
- 229920002845 Poly(methacrylic acid) Polymers 0.000 claims description 2
- 229920002125 Sokalan® Polymers 0.000 claims description 2
- 229920001577 copolymer Polymers 0.000 claims description 2
- 239000004584 polyacrylic acid Substances 0.000 claims description 2
- 150000003934 aromatic aldehydes Chemical class 0.000 claims 1
- NVVZQXQBYZPMLJ-UHFFFAOYSA-N formaldehyde;naphthalene-1-sulfonic acid Chemical compound O=C.C1=CC=C2C(S(=O)(=O)O)=CC=CC2=C1 NVVZQXQBYZPMLJ-UHFFFAOYSA-N 0.000 claims 1
- 150000001491 aromatic compounds Chemical class 0.000 abstract description 4
- 239000000243 solution Substances 0.000 description 19
- 239000004570 mortar (masonry) Substances 0.000 description 18
- 239000004568 cement Substances 0.000 description 17
- 239000000654 additive Substances 0.000 description 14
- 239000007921 spray Substances 0.000 description 14
- 239000000047 product Substances 0.000 description 11
- 125000003118 aryl group Chemical group 0.000 description 10
- 125000001072 heteroaryl group Chemical group 0.000 description 10
- 229920005646 polycarboxylate Polymers 0.000 description 8
- 239000000178 monomer Substances 0.000 description 7
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 6
- 239000004721 Polyphenylene oxide Substances 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 6
- 238000007385 chemical modification Methods 0.000 description 5
- 239000006185 dispersion Substances 0.000 description 5
- 229910052739 hydrogen Inorganic materials 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 238000002360 preparation method Methods 0.000 description 5
- 150000003839 salts Chemical class 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 239000003638 chemical reducing agent Substances 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- PSZYNBSKGUBXEH-UHFFFAOYSA-M naphthalene-1-sulfonate Chemical compound C1=CC=C2C(S(=O)(=O)[O-])=CC=CC2=C1 PSZYNBSKGUBXEH-UHFFFAOYSA-M 0.000 description 4
- 238000006068 polycondensation reaction Methods 0.000 description 4
- 238000006116 polymerization reaction Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 125000002947 alkylene group Chemical group 0.000 description 3
- 150000002170 ethers Chemical class 0.000 description 3
- 239000000945 filler Substances 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- PSZYNBSKGUBXEH-UHFFFAOYSA-N naphthalene-1-sulfonic acid Chemical class C1=CC=C2C(S(=O)(=O)O)=CC=CC2=C1 PSZYNBSKGUBXEH-UHFFFAOYSA-N 0.000 description 3
- 239000011505 plaster Substances 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 238000003786 synthesis reaction Methods 0.000 description 3
- 229920001169 thermoplastic Polymers 0.000 description 3
- HIXDQWDOVZUNNA-UHFFFAOYSA-N 2-(3,4-dimethoxyphenyl)-5-hydroxy-7-methoxychromen-4-one Chemical compound C=1C(OC)=CC(O)=C(C(C=2)=O)C=1OC=2C1=CC=C(OC)C(OC)=C1 HIXDQWDOVZUNNA-UHFFFAOYSA-N 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 235000019738 Limestone Nutrition 0.000 description 2
- 239000004640 Melamine resin Substances 0.000 description 2
- YNAVUWVOSKDBBP-UHFFFAOYSA-N Morpholine Chemical compound C1COCCN1 YNAVUWVOSKDBBP-UHFFFAOYSA-N 0.000 description 2
- 240000006909 Tilia x europaea Species 0.000 description 2
- 235000011941 Tilia x europaea Nutrition 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 150000001298 alcohols Chemical class 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000006482 condensation reaction Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005227 gel permeation chromatography Methods 0.000 description 2
- 239000008240 homogeneous mixture Substances 0.000 description 2
- 239000004816 latex Substances 0.000 description 2
- 229920000126 latex Polymers 0.000 description 2
- 239000004571 lime Substances 0.000 description 2
- 239000006028 limestone Substances 0.000 description 2
- 150000007974 melamines Chemical class 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 229920000620 organic polymer Polymers 0.000 description 2
- 239000004014 plasticizer Substances 0.000 description 2
- 239000002243 precursor Substances 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 150000003871 sulfonates Chemical class 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 244000241257 Cucumis melo Species 0.000 description 1
- 235000015510 Cucumis melo subsp melo Nutrition 0.000 description 1
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 1
- 239000011398 Portland cement Substances 0.000 description 1
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 1
- 229920001131 Pulp (paper) Polymers 0.000 description 1
- FJJCIZWZNKZHII-UHFFFAOYSA-N [4,6-bis(cyanoamino)-1,3,5-triazin-2-yl]cyanamide Chemical compound N#CNC1=NC(NC#N)=NC(NC#N)=N1 FJJCIZWZNKZHII-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 229910001413 alkali metal ion Inorganic materials 0.000 description 1
- 229910001420 alkaline earth metal ion Inorganic materials 0.000 description 1
- 230000009435 amidation Effects 0.000 description 1
- 238000007112 amidation reaction Methods 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 229920006318 anionic polymer Polymers 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 239000002518 antifoaming agent Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000013011 aqueous formulation Substances 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 239000000337 buffer salt Substances 0.000 description 1
- 239000000292 calcium oxide Substances 0.000 description 1
- 235000012255 calcium oxide Nutrition 0.000 description 1
- 150000001991 dicarboxylic acids Chemical class 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 230000032050 esterification Effects 0.000 description 1
- 238000005886 esterification reaction Methods 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 229910021485 fumed silica Inorganic materials 0.000 description 1
- 239000013538 functional additive Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 150000004676 glycans Chemical class 0.000 description 1
- 239000011396 hydraulic cement Substances 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 125000002768 hydroxyalkyl group Chemical group 0.000 description 1
- 125000002636 imidazolinyl group Chemical group 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 229920005610 lignin Polymers 0.000 description 1
- 230000007774 longterm Effects 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
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 238000003541 multi-stage reaction Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 229920000768 polyamine Polymers 0.000 description 1
- 229920001282 polysaccharide Polymers 0.000 description 1
- 239000005017 polysaccharide Substances 0.000 description 1
- 238000010526 radical polymerization reaction Methods 0.000 description 1
- 238000012916 structural analysis Methods 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 1
- 150000003460 sulfonic acids Chemical class 0.000 description 1
- 150000004764 thiosulfuric acid derivatives Chemical class 0.000 description 1
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 1
- 229920003176 water-insoluble polymer Polymers 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
- C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
- C04B24/24—Macromolecular compounds
- C04B24/28—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C04B24/30—Condensation polymers of aldehydes or ketones
- C04B24/305—Melamine-formaldehyde condensation polymers
-
- 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
- C04B40/0042—Powdery mixtures
-
- 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
- C04B2103/48—Foam stabilisers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP11177136 | 2011-08-10 | ||
| EP11177136 | 2011-08-10 | ||
| PCT/EP2012/064969 WO2013020862A1 (en) | 2011-08-10 | 2012-07-31 | Process for drying concrete dispersants |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2611927T3 true ES2611927T3 (es) | 2017-05-11 |
Family
ID=46598534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES12740989.4T Active ES2611927T3 (es) | 2011-08-10 | 2012-07-31 | Proceso para el secado de dispersantes del hormigón |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US9309152B2 (enExample) |
| EP (1) | EP2742013B1 (enExample) |
| JP (1) | JP6082003B2 (enExample) |
| CN (1) | CN103748054B (enExample) |
| BR (1) | BR112013032651B1 (enExample) |
| CL (1) | CL2014000200A1 (enExample) |
| ES (1) | ES2611927T3 (enExample) |
| WO (1) | WO2013020862A1 (enExample) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2625102T3 (es) * | 2013-10-18 | 2017-07-18 | Sika Technology Ag | Melaza invertida tratada en condiciones alcalinas como agente dispersivo para suspensiones minerales |
| AU2016301696B2 (en) * | 2015-08-05 | 2020-10-01 | Toho Chemical Industry Co., Ltd. | Polycondensation product containing phenolic copolymer and dispersant for hydraulic composition containing the same |
| US10689303B2 (en) * | 2015-09-24 | 2020-06-23 | Sika Technology Ag | Additive containing a superplasticizer and a copolymer |
| EP3279230A1 (en) * | 2016-08-03 | 2018-02-07 | Sika Technology AG | Polymer blends for epoxy resins compositions |
| WO2018029095A1 (de) | 2016-08-11 | 2018-02-15 | Basf Se | Dispergiermittelzusammensetzung für anorganische feststoffsuspensionen |
| CN111747671B (zh) * | 2019-03-26 | 2025-02-18 | Sika技术股份公司 | 用于干燥砂浆的高减水粉末制剂 |
| WO2021132317A1 (ja) * | 2019-12-25 | 2021-07-01 | 花王株式会社 | 水硬性組成物用粉末分散剤組成物の製造方法 |
Family Cites Families (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2049114C3 (de) | 1970-10-06 | 1974-03-21 | Wacker-Chemie Gmbh, 8000 Muenchen | Herstellen freifließender, blockfester,redispergierbarer Kunststoffpulver |
| US3784648A (en) | 1971-10-01 | 1974-01-08 | Wacker Chemie Gmbh | Process for the preparation of free-flowing,lump-free,redispersible,synthetic resin powders |
| DE3143070A1 (de) | 1981-10-30 | 1983-05-11 | Basf Ag, 6700 Ludwigshafen | Verfahren zum herstellen von blockfesten, in wasser redispergierbaren polymerisat-pulvern durch verspruehen von waessrigen polymerisat-dispersionen |
| JPH01308854A (ja) * | 1988-06-07 | 1989-12-13 | Dainippon Ink & Chem Inc | セメント分散剤 |
| CN1041709C (zh) | 1993-09-29 | 1999-01-20 | 格雷斯公司 | 具有改善流变性的改性水泥添加剂产品及其制备方法 |
| MY114306A (en) * | 1995-07-13 | 2002-09-30 | Mbt Holding Ag | Cement dispersant method for production thereof and cement composition using dispersant |
| ES2146087T3 (es) | 1996-03-26 | 2000-07-16 | Arco Chem Tech | Aditivos del cemento. |
| NO314995B1 (no) * | 1996-11-29 | 2003-06-23 | Sika Ag | Ligninsulfonat betongtilsetningsstoff |
| EP1052232A4 (en) | 1998-11-30 | 2003-03-19 | Taiheiyo Cement Corp | METHOD FOR PRODUCING A DISPERSING AGENT FOR POWDERED HYDRAULIC COMPOSITION |
| DE19905488A1 (de) * | 1999-02-10 | 2000-08-17 | Sueddeutsche Kalkstickstoff | Pulverförmige Polymerzusammensetzungen auf der Basis von Polyethercarboxylaten |
| EP1061089B1 (en) | 1999-06-15 | 2004-03-03 | Sika Schweiz AG | Multipurpose, cement dispersing polymers for high flow and high strength concrete |
| DE19936810A1 (de) * | 1999-08-04 | 2001-02-08 | Clariant Gmbh | Verwendung von Dispersionspulvern, enthaltend wasserlösliche Salze sulfonierter Formaldehyd-Kondensationsprodukte, in hydraulisch abbindenden Massen |
| EP1138696A1 (en) | 2000-03-29 | 2001-10-04 | Sika AG, vorm. Kaspar Winkler & Co. | Polymers for cement dispersing admixtures |
| DE10015135A1 (de) | 2000-03-29 | 2001-10-04 | Basf Ag | Verfahren zur Modifizierung von Säuregruppen enthaltenden Polymerisaten |
| DE10122629C1 (de) | 2001-05-10 | 2002-10-02 | Wacker Chemie Gmbh | Verwendung einer Pulverzusammensetzung als rheologisches Additiv |
| EP1348729A1 (de) | 2002-03-25 | 2003-10-01 | Sika Schweiz AG | Polymere in festem Aggregatzustand |
| ATE380840T1 (de) | 2002-05-22 | 2007-12-15 | Basf Constr Polymers Gmbh | Verwendung von wasserlöslichen polymeren als trocknungshilfmittel für die herstellung polymerer dispergiermittel |
| US20040072939A1 (en) * | 2002-10-11 | 2004-04-15 | Cornman Charles R. | Viscosity modifying agents and water reducers |
| US6869988B2 (en) | 2003-04-16 | 2005-03-22 | Arco Chemical Technology, L.P. | Solid supported comb-branched copolymers as an additive for gypsum compositions |
| EP1577327A1 (de) | 2004-03-19 | 2005-09-21 | Sika Technology AG | Amid-und Estergruppen aufweisendes Polymer, dessen Herstellung und Verwendung |
| CN101124177A (zh) | 2004-12-02 | 2008-02-13 | 日本西卡株式会社 | 粉末状聚羧酸系水泥分散剂及含有该分散剂的分散剂组合物 |
| US20060229388A1 (en) | 2005-03-31 | 2006-10-12 | Nippon Shokubai Co., Ltd. | Powdery cement dispersant |
| DE102006027035A1 (de) * | 2005-06-14 | 2007-01-11 | Basf Construction Polymers Gmbh | Polyether-haltiges Copolymer |
| FR2897057B1 (fr) * | 2006-02-06 | 2008-06-13 | Lafarge Sa | Adjuvant pour compositions hydrauliques. |
| JP2008208016A (ja) | 2007-02-28 | 2008-09-11 | Nippon Shokubai Co Ltd | 粉体状セメント分散剤 |
| JP5249138B2 (ja) * | 2008-06-17 | 2013-07-31 | 花王株式会社 | 水硬性組成物用分散剤 |
| JP5122501B2 (ja) * | 2009-01-30 | 2013-01-16 | 花王株式会社 | 水硬性組成物 |
| US20110054081A1 (en) * | 2009-09-02 | 2011-03-03 | Frank Dierschke | Formulation and its use |
| ES2527587T3 (es) | 2009-09-02 | 2015-01-27 | Basf Construction Polymers Gmbh | Formulación y su uso |
-
2012
- 2012-07-31 EP EP12740989.4A patent/EP2742013B1/en active Active
- 2012-07-31 US US14/235,597 patent/US9309152B2/en active Active
- 2012-07-31 JP JP2014524331A patent/JP6082003B2/ja active Active
- 2012-07-31 ES ES12740989.4T patent/ES2611927T3/es active Active
- 2012-07-31 WO PCT/EP2012/064969 patent/WO2013020862A1/en not_active Ceased
- 2012-07-31 BR BR112013032651-4A patent/BR112013032651B1/pt active IP Right Grant
- 2012-07-31 CN CN201280038942.8A patent/CN103748054B/zh active Active
-
2014
- 2014-01-27 CL CL2014000200A patent/CL2014000200A1/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BR112013032651A2 (pt) | 2017-01-24 |
| US9309152B2 (en) | 2016-04-12 |
| US20140135427A1 (en) | 2014-05-15 |
| EP2742013B1 (en) | 2016-10-26 |
| WO2013020862A1 (en) | 2013-02-14 |
| CN103748054A (zh) | 2014-04-23 |
| JP6082003B2 (ja) | 2017-02-15 |
| CL2014000200A1 (es) | 2014-07-04 |
| EP2742013A1 (en) | 2014-06-18 |
| CN103748054B (zh) | 2017-03-29 |
| JP2014524402A (ja) | 2014-09-22 |
| BR112013032651B1 (pt) | 2020-06-02 |
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