JPH11508315A - セメント組成物の混和剤 - Google Patents
セメント組成物の混和剤Info
- Publication number
- JPH11508315A JPH11508315A JP9536708A JP53670897A JPH11508315A JP H11508315 A JPH11508315 A JP H11508315A JP 9536708 A JP9536708 A JP 9536708A JP 53670897 A JP53670897 A JP 53670897A JP H11508315 A JPH11508315 A JP H11508315A
- Authority
- JP
- Japan
- Prior art keywords
- molecular weight
- random copolymer
- cement
- sma
- maleic anhydride
- 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
- 239000004568 cement Substances 0.000 title claims abstract description 30
- 239000000203 mixture Substances 0.000 title claims abstract description 26
- 229920000147 Styrene maleic anhydride Polymers 0.000 claims abstract description 26
- 229920001577 copolymer Polymers 0.000 claims abstract description 16
- PYSRRFNXTXNWCD-UHFFFAOYSA-N 3-(2-phenylethenyl)furan-2,5-dione Chemical compound O=C1OC(=O)C(C=CC=2C=CC=CC=2)=C1 PYSRRFNXTXNWCD-UHFFFAOYSA-N 0.000 claims abstract description 13
- -1 polysiloxane Polymers 0.000 claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 13
- 229920005604 random copolymer Polymers 0.000 claims abstract description 9
- 229920001296 polysiloxane Polymers 0.000 claims abstract description 7
- 239000001257 hydrogen Substances 0.000 claims abstract description 6
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 6
- 150000003839 salts Chemical class 0.000 claims abstract description 6
- 150000001768 cations Chemical class 0.000 claims abstract description 5
- 230000002209 hydrophobic effect Effects 0.000 claims abstract description 5
- 229920001515 polyalkylene glycol Polymers 0.000 claims abstract description 5
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims abstract description 3
- 239000002253 acid Substances 0.000 claims abstract description 3
- 239000000178 monomer Substances 0.000 claims abstract description 3
- 150000001875 compounds Chemical class 0.000 claims description 7
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 claims description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 3
- 125000000217 alkyl group Chemical group 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 150000002431 hydrogen Chemical group 0.000 claims description 2
- 239000012530 fluid Substances 0.000 claims 1
- 239000004570 mortar (masonry) Substances 0.000 abstract description 7
- 239000003638 chemical reducing agent Substances 0.000 abstract description 3
- 125000004435 hydrogen atom Chemical group [H]* 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 9
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical group O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Natural products C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 229920004482 WACKER® Polymers 0.000 description 4
- OZAIFHULBGXAKX-UHFFFAOYSA-N 2-(2-cyanopropan-2-yldiazenyl)-2-methylpropanenitrile Chemical compound N#CC(C)(C)N=NC(C)(C)C#N OZAIFHULBGXAKX-UHFFFAOYSA-N 0.000 description 3
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 229920001983 poloxamer Polymers 0.000 description 3
- 229920001223 polyethylene glycol Polymers 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- XNWFRZJHXBZDAG-UHFFFAOYSA-N 2-METHOXYETHANOL Chemical compound COCCO XNWFRZJHXBZDAG-UHFFFAOYSA-N 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 239000002202 Polyethylene glycol Substances 0.000 description 2
- 239000011398 Portland cement Substances 0.000 description 2
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Chemical group OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 2
- 239000011149 active material Substances 0.000 description 2
- 125000002947 alkylene group Chemical group 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 2
- IJOOHPMOJXWVHK-UHFFFAOYSA-N chlorotrimethylsilane Chemical compound C[Si](C)(C)Cl IJOOHPMOJXWVHK-UHFFFAOYSA-N 0.000 description 2
- 230000009969 flowable effect Effects 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 229920001451 polypropylene glycol Polymers 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- 125000005376 alkyl siloxane group Chemical group 0.000 description 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 150000008064 anhydrides Chemical group 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000007334 copolymerization reaction Methods 0.000 description 1
- LIKFHECYJZWXFJ-UHFFFAOYSA-N dimethyldichlorosilane Chemical compound C[Si](C)(Cl)Cl LIKFHECYJZWXFJ-UHFFFAOYSA-N 0.000 description 1
- WNAHIZMDSQCWRP-UHFFFAOYSA-N dodecane-1-thiol Chemical compound CCCCCCCCCCCCS WNAHIZMDSQCWRP-UHFFFAOYSA-N 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 239000003925 fat Substances 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229920001427 mPEG Polymers 0.000 description 1
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical group OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 1
- 239000011976 maleic acid Chemical group 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- NWVVVBRKAWDGAB-UHFFFAOYSA-N p-methoxyphenol Chemical compound COC1=CC=C(O)C=C1 NWVVVBRKAWDGAB-UHFFFAOYSA-N 0.000 description 1
- 150000002989 phenols Chemical class 0.000 description 1
- 229920002503 polyoxyethylene-polyoxypropylene Polymers 0.000 description 1
- 239000003340 retarding agent Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 235000011121 sodium hydroxide Nutrition 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 125000003011 styrenyl group Chemical group [H]\C(*)=C(/[H])C1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Chemical group OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F290/00—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups
- C08F290/02—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups on to polymers modified by introduction of unsaturated end groups
- C08F290/06—Polymers provided for in subclass C08G
- C08F290/068—Polysiloxanes
-
- 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
- C04B24/26—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C04B24/2664—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of ethylenically unsaturated dicarboxylic acid polymers, e.g. maleic anhydride copolymers
- C04B24/267—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of ethylenically unsaturated dicarboxylic acid polymers, e.g. maleic anhydride copolymers containing polyether side chains
-
- 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
- C04B24/26—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C04B24/2688—Copolymers containing at least three different monomers
- C04B24/2694—Copolymers containing at least three different monomers containing polyether side chains
-
- 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
- C04B24/40—Compounds containing silicon, titanium or zirconium or other organo-metallic compounds; Organo-clays; Organo-inorganic complexes
- C04B24/42—Organo-silicon compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F222/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a carboxyl radical and containing at least one other carboxyl radical in the molecule; Salts, anhydrides, esters, amides, imides, or nitriles thereof
- C08F222/04—Anhydrides, e.g. cyclic anhydrides
- C08F222/06—Maleic anhydride
- C08F222/08—Maleic anhydride with vinyl aromatic monomers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F290/00—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups
- C08F290/02—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups on to polymers modified by introduction of unsaturated end groups
- C08F290/06—Polymers provided for in subclass C08G
- C08F290/062—Polyethers
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Ceramic Engineering (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Polymers & Plastics (AREA)
- Medicinal Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Structural Engineering (AREA)
- Inorganic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Macromonomer-Based Addition Polymer (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.下式で表わされる種類と数のモノマー単位を有することからなるフリーの酸 または塩の形のスチレン−無水マレイン酸(SMA)ランダム共重合体。 [式中、Mは水素、カチオンおよび疎水性ポリアルキレングリコールまたはポ リシロキサンの残基から選択され; Rは、分子量(平均分子量)900−2000のメチルポリ(エチレン)グリコー ルの残基であり; x=0.35−0.75およびy=0.25−0.65である。] 2.Rの分子量が900−1500であり、xが0.55−0.75であり、yが0.25−0.45で ある請求項1に記載のSMAランダム共重合体。 3.Rの分子量が1000−1300である、請求項1または2に記載のSMAランダム 共重合体。 4.Mが、 (1)式Iのエチレンオキシド/プロピレンオキシド共重合体 [式中、R2は水素またはC1-6アルキルであり、p、qおよびrは、p、qおよ びrの少なくとも一つが少なくとも1であり、且つq>p+rであるならば0−1 00の数である。]および、 (2)式IIのポリシロキサン類 [式中、qは前記の意味を有する。] からなる群から選択される化合物から誘導されたものである、請求項1−3のい ずれかに記載のSMAランダム共重合体。 5.セメント、水および請求項1−4のいずれかに記載のスチレン−無水マレイ ン酸ランダム共重合体を有効量含有する流動性セメント組成物。 6.セメント組成物に請求項1−4のいずれかに記載のスチレン−無水マレイン 酸ランダム共重合体を有効量添加することを含む、セメント組成物の流動性を高 める方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9607570.0 | 1996-04-12 | ||
GBGB9607570.0A GB9607570D0 (en) | 1996-04-12 | 1996-04-12 | Improvements in or relating to organic compounds |
PCT/EP1997/001730 WO1997039037A1 (en) | 1996-04-12 | 1997-04-08 | Admixtures for cementitious compositions |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH11508315A true JPH11508315A (ja) | 1999-07-21 |
JP3835485B2 JP3835485B2 (ja) | 2006-10-18 |
Family
ID=10791930
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP53670897A Expired - Fee Related JP3835485B2 (ja) | 1996-04-12 | 1997-04-08 | セメント組成物の混和剤 |
Country Status (9)
Country | Link |
---|---|
US (1) | US6063184A (ja) |
EP (1) | EP0832140B1 (ja) |
JP (1) | JP3835485B2 (ja) |
AT (1) | ATE272083T1 (ja) |
DE (1) | DE69729995T2 (ja) |
ES (1) | ES2224239T3 (ja) |
GB (1) | GB9607570D0 (ja) |
NO (1) | NO315613B1 (ja) |
WO (1) | WO1997039037A1 (ja) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002003526A (ja) * | 2000-03-29 | 2002-01-09 | Sika Ag | セメント分散混和材用のポリマー |
JP2002265612A (ja) * | 2001-03-07 | 2002-09-18 | Idemitsu Petrochem Co Ltd | スチレン系ブロック共重合体及びそれを含有する組成物 |
JP2005521621A (ja) * | 2002-03-27 | 2005-07-21 | ユナイテツド ステイツ ジプサム カンパニー | 焼き石膏及びセメンタイト状(cementitious)の組成物のための高分子量添加剤 |
JP2010514864A (ja) * | 2006-12-27 | 2010-05-06 | ビック−ケミー ゲゼルシャフト ミット ベシュレンクテル ハフツング | くし形共重合体を含む重合体混合物 |
JP2010514862A (ja) * | 2006-12-27 | 2010-05-06 | ビック−ケミー ゲゼルシャフト ミット ベシュレンクテル ハフツング | くし形(ブロック)共重合体 |
JP2010531936A (ja) * | 2007-07-02 | 2010-09-30 | アルケマ フランス | 液体組成物におけるグラフト化smaコポリマーの使用 |
JP2011506629A (ja) * | 2007-12-06 | 2011-03-03 | ビーエーエスエフ ソシエタス・ヨーロピア | 室温で架橋可能なイオン伝導性重合体系 |
Families Citing this family (47)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2224433T3 (es) * | 1997-08-25 | 2005-03-01 | Arco Chemical Technology, L.P. | Preparacion de polieteres funcionalizados. |
EP0930321A1 (en) * | 1998-01-20 | 1999-07-21 | Dow Europe S.A. | Intrinsically low foaming copolymers and their use as cement additives |
ATE254093T1 (de) | 1998-08-14 | 2003-11-15 | Constr Res & Tech Gmbh | Zement-mischung für trockenguss |
DE69904017T2 (de) * | 1998-08-14 | 2003-07-31 | Mbt Holding Ag Zuerich | Zementmischungen mit hohem pozzolangehalt |
EP0985691A1 (en) * | 1998-09-10 | 2000-03-15 | Dow Deutschland Inc., Zweigniederlassung Stade | Process for preparing hydrophobically modified low foaming copolymers, hydrophobically modified low foaming copolymers and their use as cement additives |
KR100519581B1 (ko) * | 1998-12-28 | 2005-10-07 | 가부시키가이샤 닛폰 쇼쿠바이 | 시멘트 첨가제, 시멘트 조성물, 폴리카르복실산 중합체 및 폴리카르복실산 중합체의 제조방법 |
JP4502421B2 (ja) * | 1999-05-13 | 2010-07-14 | 株式会社日本触媒 | セメント添加剤及びセメント組成物 |
US6528593B1 (en) | 1999-09-10 | 2003-03-04 | The Dow Chemical Company | Preparing copolymers of carboxylic acid, aromatic vinyl compound and hydrophobic polyalkylene oxide |
MXPA02005725A (es) | 1999-12-10 | 2003-01-28 | Mbt Holding Ag | Agentes de control de aire, solubles en agua para composiciones de cemento. |
US20030187100A1 (en) * | 1999-12-10 | 2003-10-02 | Mbt Holding Ag | Water soluble air controlling agents for cementitious compositions |
AU2005801A (en) | 1999-12-10 | 2001-06-18 | Construction Research & Technology Gmbh | Solubilized defoamers for cementitious compositions |
DE10060738A1 (de) | 2000-12-07 | 2002-06-27 | Skw Polymers Gmbh | Verwendung von Fließmitteln auf Polycarboxylat-Basis für Tonerdeschmelzzement-haltige, caseinfreie bzw. caseinarme selbstverlaufende Spachtel- und Ausgleichsmassen |
US6864337B2 (en) | 2000-12-27 | 2005-03-08 | Nippon Shokubai Co., Ltd. | Polycarboxylic acid copolymer, production method and use thereof |
US6803396B2 (en) | 2001-08-16 | 2004-10-12 | Basf Corporation | Stable aqueous polymeric superplasticizer solutions and concrete compositions containing the same |
US6858074B2 (en) * | 2001-11-05 | 2005-02-22 | Construction Research & Technology Gmbh | High early-strength cementitious composition |
WO2004076376A2 (en) | 2003-02-26 | 2004-09-10 | Construction Research & Technology Gmbh | Strength improvement admixture |
EP1611215A2 (en) | 2003-03-27 | 2006-01-04 | Construction Research & Technology GmbH | Liquid coloring suspension |
US20040211342A1 (en) | 2003-04-25 | 2004-10-28 | Mbt Holding Ag | Rheology stabilizer for cementitious compositions |
US7556684B2 (en) * | 2004-02-26 | 2009-07-07 | Construction Research & Technology Gmbh | Amine containing strength improvement admixture |
EP1758836B1 (en) | 2004-06-15 | 2013-08-14 | Construction Research & Technology GmbH | Providing freezing and thawing resistance to cementitious compositions |
DE102004030121A1 (de) | 2004-06-22 | 2006-01-19 | Pci Augsburg Gmbh | Hydraulisch abbindender Klebemörtel |
JP2009507746A (ja) | 2005-06-14 | 2009-02-26 | コンストラクション リサーチ アンド テクノロジー ゲーエムベーハー | セメント状組成物に耐凍性および融解抵抗性を付与する方法 |
US7815731B2 (en) | 2006-06-13 | 2010-10-19 | Sekisui Specialty Chemicals America, Llc | Polyvinyl alcohol fluid loss additive with improved rheological properties |
DE102006062441A1 (de) * | 2006-12-27 | 2008-07-03 | Byk-Chemie Gmbh | Modifizierte Kammcopolymere |
EP1947125A1 (en) | 2007-01-16 | 2008-07-23 | Cognis IP Management GmbH | Grafted Polymers |
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US10501371B2 (en) | 2015-03-16 | 2019-12-10 | Coatex | Copolymer as a water-reducing agent in a hydraulic composition and use of copolymers for improving the early mechanical strength of a hydraulic composition |
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CH682237A5 (en) * | 1990-12-29 | 1993-08-13 | Sandoz Ag | Styrene]-maleic acid half-ester copolymer, used as cement additive |
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IT1279390B1 (it) * | 1993-12-21 | 1997-12-10 | Sandoz Ag | Copolimeri di addizione utili come additivi fluidificanti per miscele cementizie |
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1996
- 1996-04-12 GB GBGB9607570.0A patent/GB9607570D0/en active Pending
-
1997
- 1997-04-08 AT AT97919323T patent/ATE272083T1/de active
- 1997-04-08 EP EP97919323A patent/EP0832140B1/en not_active Expired - Lifetime
- 1997-04-08 US US08/983,069 patent/US6063184A/en not_active Expired - Fee Related
- 1997-04-08 JP JP53670897A patent/JP3835485B2/ja not_active Expired - Fee Related
- 1997-04-08 WO PCT/EP1997/001730 patent/WO1997039037A1/en active IP Right Grant
- 1997-04-08 DE DE69729995T patent/DE69729995T2/de not_active Expired - Lifetime
- 1997-04-08 ES ES97919323T patent/ES2224239T3/es not_active Expired - Lifetime
- 1997-12-11 NO NO19975827A patent/NO315613B1/no unknown
Cited By (7)
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JP2002003526A (ja) * | 2000-03-29 | 2002-01-09 | Sika Ag | セメント分散混和材用のポリマー |
JP2002265612A (ja) * | 2001-03-07 | 2002-09-18 | Idemitsu Petrochem Co Ltd | スチレン系ブロック共重合体及びそれを含有する組成物 |
JP2005521621A (ja) * | 2002-03-27 | 2005-07-21 | ユナイテツド ステイツ ジプサム カンパニー | 焼き石膏及びセメンタイト状(cementitious)の組成物のための高分子量添加剤 |
JP2010514864A (ja) * | 2006-12-27 | 2010-05-06 | ビック−ケミー ゲゼルシャフト ミット ベシュレンクテル ハフツング | くし形共重合体を含む重合体混合物 |
JP2010514862A (ja) * | 2006-12-27 | 2010-05-06 | ビック−ケミー ゲゼルシャフト ミット ベシュレンクテル ハフツング | くし形(ブロック)共重合体 |
JP2010531936A (ja) * | 2007-07-02 | 2010-09-30 | アルケマ フランス | 液体組成物におけるグラフト化smaコポリマーの使用 |
JP2011506629A (ja) * | 2007-12-06 | 2011-03-03 | ビーエーエスエフ ソシエタス・ヨーロピア | 室温で架橋可能なイオン伝導性重合体系 |
Also Published As
Publication number | Publication date |
---|---|
EP0832140B1 (en) | 2004-07-28 |
DE69729995T2 (de) | 2005-07-21 |
ATE272083T1 (de) | 2004-08-15 |
WO1997039037A1 (en) | 1997-10-23 |
NO975827L (no) | 1998-02-11 |
NO975827D0 (no) | 1997-12-11 |
ES2224239T3 (es) | 2005-03-01 |
NO315613B1 (no) | 2003-09-29 |
DE69729995D1 (de) | 2004-09-02 |
US6063184A (en) | 2000-05-16 |
EP0832140A1 (en) | 1998-04-01 |
GB9607570D0 (en) | 1996-06-12 |
JP3835485B2 (ja) | 2006-10-18 |
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