CH682237A5 - Styrene]-maleic acid half-ester copolymer, used as cement additive - Google Patents
Styrene]-maleic acid half-ester copolymer, used as cement additive Download PDFInfo
- Publication number
- CH682237A5 CH682237A5 CH3759/91A CH375991A CH682237A5 CH 682237 A5 CH682237 A5 CH 682237A5 CH 3759/91 A CH3759/91 A CH 3759/91A CH 375991 A CH375991 A CH 375991A CH 682237 A5 CH682237 A5 CH 682237A5
- Authority
- CH
- Switzerland
- Prior art keywords
- formula
- copolymers
- units
- styrene
- ratio
- Prior art date
Links
- 229920001577 copolymer Polymers 0.000 title claims abstract description 30
- 239000004568 cement Substances 0.000 title claims description 17
- 239000000654 additive Substances 0.000 title claims description 13
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 title claims description 12
- 239000011976 maleic acid Substances 0.000 title claims description 3
- 230000000996 additive effect Effects 0.000 title description 6
- -1 polysiloxane residue Polymers 0.000 claims abstract description 16
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical group CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229920001451 polypropylene glycol Polymers 0.000 claims abstract description 8
- 239000002253 acid Substances 0.000 claims abstract description 7
- 150000003839 salts Chemical group 0.000 claims abstract description 7
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229920001521 polyalkylene glycol ether Polymers 0.000 claims abstract description 5
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims abstract description 4
- 229910052742 iron Inorganic materials 0.000 claims abstract description 4
- 150000007513 acids Chemical class 0.000 claims abstract description 3
- 229910021529 ammonia Inorganic materials 0.000 claims abstract description 3
- 230000002209 hydrophobic effect Effects 0.000 claims abstract description 3
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims abstract description 3
- 229920001515 polyalkylene glycol Polymers 0.000 claims abstract description 3
- 125000000753 cycloalkyl group Chemical group 0.000 claims abstract 2
- 239000000203 mixture Substances 0.000 claims description 15
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 229920001296 polysiloxane Polymers 0.000 claims description 6
- 150000001875 compounds Chemical class 0.000 claims description 4
- 239000001257 hydrogen Substances 0.000 claims description 4
- 229910052739 hydrogen Inorganic materials 0.000 claims description 4
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 claims description 3
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 claims description 3
- 239000003513 alkali Substances 0.000 claims description 2
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 claims description 2
- 239000002585 base Substances 0.000 claims description 2
- 238000002360 preparation method Methods 0.000 claims description 2
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 claims description 2
- 125000002947 alkylene group Chemical group 0.000 abstract description 5
- 125000000217 alkyl group Chemical group 0.000 abstract description 4
- 229910052782 aluminium Inorganic materials 0.000 abstract description 3
- 150000003973 alkyl amines Chemical class 0.000 abstract 1
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 11
- 239000004570 mortar (masonry) Substances 0.000 description 8
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 6
- 239000004698 Polyethylene Substances 0.000 description 6
- 229920001400 block copolymer Polymers 0.000 description 6
- 238000002156 mixing Methods 0.000 description 6
- 229920001983 poloxamer Polymers 0.000 description 6
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical group O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 239000011398 Portland cement Substances 0.000 description 4
- 229920004482 WACKER® Polymers 0.000 description 4
- 239000004205 dimethyl polysiloxane Substances 0.000 description 4
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000007795 chemical reaction product Substances 0.000 description 3
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 3
- DOKHEARVIDLSFF-UHFFFAOYSA-N prop-1-en-1-ol Chemical group CC=CO DOKHEARVIDLSFF-UHFFFAOYSA-N 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 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 2
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 2
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 2
- 239000002202 Polyethylene glycol Substances 0.000 description 2
- 229910052783 alkali metal Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 150000008064 anhydrides Chemical group 0.000 description 2
- IJOOHPMOJXWVHK-UHFFFAOYSA-N chlorotrimethylsilane Chemical compound C[Si](C)(C)Cl IJOOHPMOJXWVHK-UHFFFAOYSA-N 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 239000007859 condensation product Substances 0.000 description 2
- DTPCFIHYWYONMD-UHFFFAOYSA-N decaethylene glycol Polymers OCCOCCOCCOCCOCCOCCOCCOCCOCCOCCO DTPCFIHYWYONMD-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 229920001223 polyethylene glycol Polymers 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 229920006301 statistical copolymer Polymers 0.000 description 2
- DURPTKYDGMDSBL-UHFFFAOYSA-N 1-butoxybutane Chemical compound CCCCOCCCC DURPTKYDGMDSBL-UHFFFAOYSA-N 0.000 description 1
- XNWFRZJHXBZDAG-UHFFFAOYSA-N 2-METHOXYETHANOL Chemical compound COCCO XNWFRZJHXBZDAG-UHFFFAOYSA-N 0.000 description 1
- LCGLNKUTAGEVQW-UHFFFAOYSA-N Dimethyl ether Chemical group COC LCGLNKUTAGEVQW-UHFFFAOYSA-N 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- 150000001342 alkaline earth metals Chemical class 0.000 description 1
- 150000003863 ammonium salts Chemical class 0.000 description 1
- 230000002528 anti-freeze Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000007334 copolymerization reaction Methods 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- LIKFHECYJZWXFJ-UHFFFAOYSA-N dimethyldichlorosilane Chemical compound C[Si](C)(Cl)Cl LIKFHECYJZWXFJ-UHFFFAOYSA-N 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- WNAHIZMDSQCWRP-UHFFFAOYSA-N dodecane-1-thiol Chemical compound CCCCCCCCCCCCS WNAHIZMDSQCWRP-UHFFFAOYSA-N 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 230000032050 esterification Effects 0.000 description 1
- 238000005886 esterification reaction Methods 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 125000000816 ethylene group Chemical group [H]C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 239000003925 fat Substances 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 125000002768 hydroxyalkyl group Chemical group 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- PSZYNBSKGUBXEH-UHFFFAOYSA-N naphthalene-1-sulfonic acid Chemical compound C1=CC=C2C(S(=O)(=O)O)=CC=CC2=C1 PSZYNBSKGUBXEH-UHFFFAOYSA-N 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000011368 organic material 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
- 239000000049 pigment Substances 0.000 description 1
- 229920000151 polyglycol Polymers 0.000 description 1
- 239000010695 polyglycol Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 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
- C08F8/00—Chemical modification by after-treatment
- C08F8/14—Esterification
Landscapes
- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Macromonomer-Based Addition Polymer (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Silicon Polymers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4042182 | 1990-12-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH682237A5 true CH682237A5 (en) | 1993-08-13 |
Family
ID=6421658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH3759/91A CH682237A5 (en) | 1990-12-29 | 1991-12-18 | Styrene]-maleic acid half-ester copolymer, used as cement additive |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JP2766807B2 (fr) |
| AT (1) | AT405934B (fr) |
| CH (1) | CH682237A5 (fr) |
| DE (1) | DE4142388C2 (fr) |
| FR (1) | FR2671090B1 (fr) |
| IT (1) | IT1250077B (fr) |
| NO (1) | NO301125B1 (fr) |
| SE (1) | SE506652C2 (fr) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH686780A5 (de) * | 1992-07-22 | 1996-06-28 | Sandoz Ag | Fliessfaehige Zementmischungen. |
| AT399340B (de) * | 1993-02-01 | 1995-04-25 | Chemie Linz Gmbh | Copolymere auf basis von maleinsäurederivaten und vinylmonomeren, deren herstellung und verwendung |
| US5573589A (en) * | 1993-03-10 | 1996-11-12 | Sandoz Ltd. | Cement compositions containing a sulfated polysaccharide and method |
| DE69431645T2 (de) * | 1993-09-08 | 2003-07-10 | Mbt Holding Ag, Zuerich | Zementzusammensetzungen zum schichtförmigen Aufbringen |
| IT1279390B1 (it) * | 1993-12-21 | 1997-12-10 | Sandoz Ag | Copolimeri di addizione utili come additivi fluidificanti per miscele cementizie |
| GB9421984D0 (en) * | 1994-11-01 | 1994-12-21 | Sandoz Ltd | Improvements in or relating to organic compounds |
| DE19513126A1 (de) * | 1995-04-07 | 1996-10-10 | Sueddeutsche Kalkstickstoff | Copolymere auf Basis von Oxyalkylenglykol-Alkenylethern und ungesättigten Dicarbonsäure-Derivaten |
| GB9511700D0 (en) * | 1995-06-09 | 1995-08-02 | Sandoz Ltd | Improvements in or relating to organic compounds |
| US5770656A (en) * | 1995-09-22 | 1998-06-23 | E.I. Du Pont De Nemours And Company | Partial fluoroesters or thioesters of maleic acid polymers and their use as soil and stain resists |
| GB9607570D0 (en) * | 1996-04-12 | 1996-06-12 | Sandoz Ltd | Improvements in or relating to organic compounds |
| AT404730B (de) * | 1997-04-07 | 1999-02-25 | Holderchem Ag | Acryl-copolymere und polymerzusammensetzungen sowie deren verwendung als additive oder beimischungen zur verbesserung der eigenschaften von dispersionen und baustoffen |
| US6310143B1 (en) * | 1998-12-16 | 2001-10-30 | Mbt Holding Ag | Derivatized polycarboxylate dispersants |
| JP4394765B2 (ja) | 1999-02-15 | 2010-01-06 | Ｂａｓｆポゾリス株式会社 | セメント添加剤 |
| US6528593B1 (en) | 1999-09-10 | 2003-03-04 | The Dow Chemical Company | Preparing copolymers of carboxylic acid, aromatic vinyl compound and hydrophobic polyalkylene oxide |
| FR2815342B1 (fr) | 2000-10-13 | 2003-08-01 | Francais Ciments | Composition cimentaire, son utilisation pour la realisation de chape liquide autonivelante et chape ainsi obtenue |
| DE102006062441A1 (de) * | 2006-12-27 | 2008-07-03 | Byk-Chemie Gmbh | Modifizierte Kammcopolymere |
| KR100990861B1 (ko) * | 2008-02-26 | 2010-11-01 | 주식회사 제닉 | ｐＨ 응답성 폴리에틸렌 옥사이드계 공중합체 및 그 제조방법 |
| CN109071345A (zh) * | 2016-04-26 | 2018-12-21 | 陶氏环球技术有限责任公司 | 粘土不敏感混凝土超增塑剂 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL128298C (fr) * | 1960-06-02 | 1900-01-01 | ||
| US3392155A (en) * | 1961-08-08 | 1968-07-09 | Sinclair Research Inc | Low molecular weight maleic compound copolymers partially esterified with monohydric polyether alcohols |
| NL281797A (fr) * | 1961-08-08 | |||
| DE1745555B1 (de) * | 1967-05-10 | 1972-05-25 | Wacker Chemie Gmbh | Verfahren zur herstellung von waessrigen polymerisat-dispersionen |
| US3563930A (en) * | 1968-04-01 | 1971-02-16 | Atlantic Richfield Co | Cement composition |
| US3544344A (en) * | 1968-04-18 | 1970-12-01 | Sinclair Research Inc | Set retarded plaster composition |
| US4655838A (en) * | 1984-09-27 | 1987-04-07 | Idemitsu Petrochemical Co., Ltd. | Cement additive composition |
| US4654050A (en) * | 1985-01-18 | 1987-03-31 | The Lubrizol Corporation | Esters of carboxy-containing interpolymers |
| DE3514878A1 (de) * | 1985-04-25 | 1986-11-06 | Henkel KGaA, 4000 Düsseldorf | Oelloesliche ester von copolymeren des maleinsaeureanhydrids |
| DE3619363A1 (de) * | 1986-06-09 | 1987-12-10 | Brockhues Chem Werke Ag | Verfahren zum einfaerben von beton |
| DE3800091A1 (de) * | 1987-08-28 | 1989-07-13 | Sandoz Ag | Copolymere verbindungen, deren herstellung und verwendung |
| DE3728786A1 (de) * | 1987-08-28 | 1989-03-09 | Sandoz Ag | Polymere verbindungen, deren herstellung und verwendung |
| JP2882648B2 (ja) * | 1989-08-17 | 1999-04-12 | 株式会社クラレ | 熱可塑性水溶性樹脂の製造法 |
| JP2747521B2 (ja) * | 1990-08-23 | 1998-05-06 | 株式会社ネオス | 石炭―水スラリー用添加剤 |
-
1991
- 1991-12-18 CH CH3759/91A patent/CH682237A5/de not_active IP Right Cessation
- 1991-12-19 AT AT0251591A patent/AT405934B/de not_active IP Right Cessation
- 1991-12-20 DE DE4142388A patent/DE4142388C2/de not_active Expired - Fee Related
- 1991-12-20 IT ITRM910967A patent/IT1250077B/it active IP Right Grant
- 1991-12-27 SE SE9103844A patent/SE506652C2/sv not_active IP Right Cessation
- 1991-12-27 NO NO915105A patent/NO301125B1/no unknown
- 1991-12-27 JP JP3346186A patent/JP2766807B2/ja not_active Expired - Fee Related
- 1991-12-27 FR FR9116262A patent/FR2671090B1/fr not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| SE9103844L (sv) | 1992-06-30 |
| NO301125B1 (no) | 1997-09-15 |
| NO915105D0 (no) | 1991-12-27 |
| AT405934B (de) | 1999-12-27 |
| ATA251591A (de) | 1999-05-15 |
| NO915105L (no) | 1992-06-30 |
| IT1250077B (it) | 1995-03-30 |
| ITRM910967A0 (it) | 1991-12-20 |
| JP2766807B2 (ja) | 1998-06-18 |
| DE4142388A1 (de) | 1992-07-02 |
| FR2671090A1 (fr) | 1992-07-03 |
| JPH06211940A (ja) | 1994-08-02 |
| ITRM910967A1 (it) | 1993-06-20 |
| FR2671090B1 (fr) | 1993-05-07 |
| SE9103844D0 (sv) | 1991-12-27 |
| DE4142388C2 (de) | 1999-12-09 |
| SE506652C2 (sv) | 1998-01-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE69729995T2 (de) | Zusatzmittel für zementzusammensetzungen | |
| AT405934B (de) | Verwendung von copolymeren von styrol und maleinsäurehalbester als freie säuren oder in salzform als zusatzmittel für zementhaltige mischungen | |
| DE69711011T2 (de) | Zementzusatz, dessen Herstellungsverfahren und dessen Verwendung | |
| EP0736553B1 (fr) | Copolymères à base d'oxyalkylèneglykol et dérivés d'acides dicarboxyliques insaturés | |
| DE69708256T2 (de) | Zementdispersionsmittel, Verfahren zur Herstellung von Polycarbonsäure für das Dispergiermittel sowie Zementzusammensetzung | |
| US5612396A (en) | Copolymers | |
| DE69306717T2 (de) | Dispersionsmittel für Zement | |
| DE4420444B4 (de) | Zusatzmittel für zementhaltige Zusammensetzungen, Verfahren zur Herstellung des Zusatzmittels und Verwendung des Zusatzmittels zur Kontrolle des Fließverhaltens von zementhaltigen Zusammensetzungen | |
| DE602004012556T2 (de) | Zementdispergiermittel und verfahren zu dessen herstellung und verwendung | |
| DE69311731T2 (de) | Verflüssiger für wassersuspendierte partikeln und pasten aus hydraulischen bindern | |
| EP0306449A2 (fr) | Copolymères de styrène et de demi-esters de l'acide maléique, et application comme fluidifiants du ciment | |
| DE69417576T2 (de) | Zementzusatzmittel | |
| DE4445569B4 (de) | Verwendung eines ungeordneten Copolymers als Dispergiermittel | |
| EP1789462B1 (fr) | Procede pour produire des esters d'acide (poly-c2-c4-alkyleneglycol)-mono(meth)acrylique | |
| DE19843455A1 (de) | Hochwirksame Zementdispergiermittel | |
| EP0610699A1 (fr) | Copolymères à base de dérivés de l'acide maléique et monomères vinyliques, leur préparation et leur usage | |
| DE102004005434A1 (de) | Copolymere auf Basis von ungesättigten Mono- oder Dicarbonsäure-Derivaten und Oxyalkylenglykol-Alkenylethern, Verfahren zu deren Herstellung und ihre Verwendung | |
| EP2176307A1 (fr) | Polymères émulsifiants et leur utilisation | |
| DE60308576T2 (de) | Zusatzmittel für hydraulische Zusammensetzungen | |
| EP2331478A1 (fr) | Compositions à prise hydraulique à teneur réduite en eau, ayant une fluidité prolongée dans le temps | |
| DE69623289T2 (de) | Luftregulierende superweichmacher | |
| WO2005082803A1 (fr) | Utilisation de polymeres solubles ou dispersibles dans l'eau comme additifs dans des materiaux de construction mineraux | |
| DE3728786A1 (de) | Polymere verbindungen, deren herstellung und verwendung | |
| EP1646665B1 (fr) | Polymerisats solubles ou dispersibles dans l'eau, renfermant des derives diallylamine alcoxyles | |
| WO2019228883A1 (fr) | Procédé de production de polymères ramifiés bien définis |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUE | Assignment |
Owner name: SANDOZ AG TRANSFER- MBT HOLDING AG |
|
| PUE | Assignment |
Owner name: CONSTRUCTION RESEARCH & TECHNOLOGY GMBH Free format text: MBT HOLDING AG#VULKANSTRASSE 110#8068 ZUERICH (CH) -TRANSFER TO- CONSTRUCTION RESEARCH & TECHNOLOGYGMBH#DR.-ALBERT-FRANK-STRASSE 32#83308 TROSTBERG (DE) |
|
| PL | Patent ceased |