WO2004050617A1 - Stabilisierte zusammensetzungen, enthaltend polyfunktionelle aziridinverbindungen als härterkomponente - Google Patents
Stabilisierte zusammensetzungen, enthaltend polyfunktionelle aziridinverbindungen als härterkomponente Download PDFInfo
- Publication number
- WO2004050617A1 WO2004050617A1 PCT/EP2003/013424 EP0313424W WO2004050617A1 WO 2004050617 A1 WO2004050617 A1 WO 2004050617A1 EP 0313424 W EP0313424 W EP 0313424W WO 2004050617 A1 WO2004050617 A1 WO 2004050617A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- composition
- composition according
- octane
- diazabicyclo
- polyfunctional aziridine
- Prior art date
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/30—Low-molecular-weight compounds
- C08G18/38—Low-molecular-weight compounds having heteroatoms other than oxygen
- C08G18/3819—Low-molecular-weight compounds having heteroatoms other than oxygen having nitrogen
- C08G18/3821—Carboxylic acids; Esters thereof with monohydroxyl compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D203/00—Heterocyclic compounds containing three-membered rings with one nitrogen atom as the only ring hetero atom
- C07D203/04—Heterocyclic compounds containing three-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings
- C07D203/06—Heterocyclic compounds containing three-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
- C07D203/08—Heterocyclic compounds containing three-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to the ring nitrogen atom
Definitions
- the present invention relates to a composition which contains at least one polyfunctional irziridine compound and 1,4-diazabicyclo [2.2.2] octane, and a process 0 for their preparation. Another object of the present invention is the use of this composition as a hardener component. In addition, the present invention relates to the use of 1,4-diazabicyclo [2.2.2] octane for the stabilization of compounds and compositions containing aziridirth.
- aziridine compounds have been known for a long time and are often used as hardener components such.
- a disadvantage of this high reactivity of the aziridine unit is the limited shelf life of the aziridine compounds, since the products 0 can react and thicken with themselves. Such a thickening reduces the effectiveness of aziridine compounds as hardener components, since on the one hand the number of active aziridine units decreases and on the other hand the solubility and the dilutability of the hardener component decrease. In extreme cases, a thickening leads to a completely insoluble and therefore unusable hardener product. Different methods for stabilizing aziridine compounds are described in the prior art.
- No. 3,671,256 describes the use of aziridine units in the side chain of polymer hardeners, the aziridine units being stabilized by dilution in suitable, non-reactive solvents.
- US 4,960,687 describes a method for producing a support layer for a photographic film.
- an aziridine-containing compound is used, among other things, as the hardener component. Due to the low stability of this Aziri- It must be stabilized in an aqueous system by setting a pH between 9.0 and 11.5.
- a disadvantage of these stabilization methods of aziridine compounds is that when using aziridine-containing compounds, the user is bound either to a certain solvent or to the use of aqueous solutions with certain pH values.
- the use of aqueous solutions of aziridine-containing compositions can lead to difficulties, since some aziridine-containing compounds have a limited shelf life in the presence of water.
- the object of the present invention is therefore to provide a non-aqueous aziridine-containing composition in which the aziridine unit is stabilized without the disadvantages in question.
- a method for producing this aziridine-containing composition is also to be provided.
- 1,4-diazabicyclo [2.2.2] octane has a stabilizing effect on polyfunctional aziridine compounds.
- the present invention thus relates to a composition which contains at least one polyfunctional aziridine compound and 1,4-diazäbicyclo [2.2.2] octane.
- 1,4-Diazabicyclo [2.2.2] octane (I), called DABCO, is a bicyclic triethylenediamine which can be prepared by heating N-hydroxyethylpiperazine and is mainly used as a catalyst in polyurethane foaming and in esterifications.
- composition according to the invention contains at least one polyfunctional aziridine compound with at least two structural units of the general formula (II),
- R 1 and R 2 independently of one another, each represent a hydrogen atom or an optionally functionalized alkyl, alkenyl, aryl or aralkyl radical.
- the 1,4-diazabicyclo [2.2.2] octane content in the composition according to the invention is preferably 0.1 to 10% by weight, in particular 0.3 to 5% by weight, preferably 0.5 to 2.5% by weight .-%, each based on the composition.
- the polyfunctional aziridine compound which is contained in the composition according to the invention can preferably be selected from the group consisting of the Michael addition products of optionally substituted ethyleneimine with esters of polyhydric alcohols with ⁇ , ⁇ -unsaturated carboxylic acids and the addition products of optionally substituted ethyleneimine on polyisocyanates.
- Suitable alcohol components are, for example, trimethylolpropane, neopentyl glycol, glycerol, pentaerythritol, 4,4'-isopropylidenediphenol and 4,4'-methylenediphenol.
- suitable ⁇ , ⁇ -unsaturated carboxylic acids are acrylic and methacrylic acid, crotonic acid and cinnamic acid.
- composition according to the invention particularly preferably contains acrylic acid esters.
- the corresponding polyhydric alcohols of the .alpha.,. Beta.-unsaturated carboxylic acid esters can optionally be alcohols whose OH functions are partially or completely extended one or more times with alkylene oxides. This can be, for example, the abovementioned alcohols which have been extended one or more times with alkylene oxides.
- Alkylene oxides which are particularly suitable according to the invention are ethylene oxide and propylene oxide.
- aziridines suitable according to the invention are trimethylolpropane tris (beta-aziridino) propionate, neopentyl glycol di (beta-aziridino) propionate, glycerol tris (beta-aziridino) propionate, pentaerythritol tetra- (beta-aziridino) propionate, 4,4 4'-isopropylidenediphenoldi (beta-aziridino) propionate, 4,4'-methylenediphenol di (beta-aziridino) propionate, 1,6-hexamemylene-di- (lvr, N-emyleneurea) 5 4,4 ' -Memylene-bis- (phenyl-N, N-emylene urea), 1,3,5-tris ( ⁇ -hexamemylene-N, N-emyler urea) biuret and mixtures thereof
- composition according to the invention optionally additionally comprises a solvent which preferably has one or more of the following features: non-reactive, organic, water-miscible, polar, non-toxic and inexpensive.
- Polar, non-reactive solvents such as diacetone alcohol or N-methylpyrrolidinone are particularly suitable according to the invention.
- the solvent content in the composition according to the invention is preferably 1 to 50% by weight, particularly preferably 2 to 40% by weight, in particular 3 to 30% by weight, especially 4 to 20% by weight, based in each case on the Composition.
- the present invention furthermore relates to a process for the preparation of the composition according to the invention from a polyfunctional aziridine compound and 1,4-diazabicyclo [2.2.2] octane.
- a mixture of optionally substituted ethyleneimine and 1,4-diazabicyclo [2.2.2] octane is provided and at least one ⁇ , ⁇ -unsaturated carboxylic acid ester and / or at least one polyisocyanate is added.
- the ester is preferably an alcohol esterified several times with ⁇ , ⁇ -unsaturated carboxylic acids.
- the alcohol is preferably selected from the group consisting of trimethylolpropane, neopentyl glycol, glycerol, pentaerythritol, 4,4'-isopropylidenediphenol and 4,4'-methylenediphenol.
- suitable ⁇ , ⁇ -unsaturated carboxylic acids are acrylic and methacrylic acid, crotonic acid and cinnamic acid.
- Acrylic acid esters are particularly preferably used in the composition according to the invention.
- the alcohol's OH functions can optionally be partially or completely extended one or more times with alkylene oxide units.
- ethylene oxide and propylene oxide are particularly suitable for this.
- the polyisocyanate is preferably selected from the group consisting of hexamethylene diisocyanate, 4,4'-methylene bis (phenyl isocyanate) and 1,3,5-tris ( ⁇ -hexamethylene isocyanato) biuret.
- the invention also relates to the compositions obtainable by this method.
- the present invention relates to the use of the composition according to the invention as a hardener component for formulations in the field of leather treatment, coatings, textile printing and lacquers, the lacquers being able to be used in particular in the field of road marking and paints.
- the compositions of the invention increase the water resistance of the paints.
- Another object of the present invention is the use of 1,4-diazabicyclo [2.2.2] octane for the stabilization of compounds and compositions containing aziridine.
- the present invention relates to leather treatment agents, coating agents, textile printing agents or lacquers which contain the composition according to the invention as a hardener component.
- lacquers which contain the compositions according to the invention are preferably used for road marking or as paints.
- the leather treatment agents are preferably aqueous.
- the proportion of composition according to the invention in the leather treatment compositions is preferably 0 to 5% by weight, particularly preferably 0.1 to 4% by weight, in particular 0.2 to 3% by weight, especially 0.3 to 2% by weight. %, each based on the leather treatment agent.
- the leather treatment agents can optionally have further additives which are customary for leather formulations.
- further additives are color pigments, fillers, binders, primers, (matt) finishes, waxes, grip agents, defoamers, leveling agents and dyes.
- the proportion of additives in these leather treatment agents is preferably 0 to 75% by weight, particularly preferably 10 to 65% by weight, in particular 20 to 60% by weight, especially 25 to 55% by weight, in each case based on the leather treatment agent .
- the present invention shows a number of advantages over the prior art.
- the polyfunctional aziridine compounds are stabilized by 1,4-diazäbicyclo [2.2.2] octane.
- the use of certain solvents or the setting of a certain pH - which may be incompatible with certain applications of the polyfunctional aziridine compounds - is not necessary.
- the resulting compositions according to the invention are stable on storage, light yellow and can be processed very well. They can be diluted well with water and have a relatively long processing time.
- the formulations according to the invention are prepared by reacting ethyleneimine and trimethylolpropane trisacrylate. 1,4-Diazabicyclo [2.2.2] octane is added to the ethyleneimine prior to the synthesis of the aziridine compound. Only then is the acrylate added.
- the viscosity of the samples was measured according to Brookfield at 23 ° C.
- the water dilutability - homogeneity, processability - was assessed with school grades.
- AI 90.2 parts (III), 8.2 parts of N-methylpyrrolidone (NMP),
- A2 (according to the invention): 90.2 parts (III), 8.2 parts of diacetone alcohol, 1.6 parts of l, 4-diazabicyclo [2.2.2] octane
- compositions according to the invention have greater storage stability, lower viscosity and better water dilutability.
- Polyfunctional aziridine compounds are used as components in formulations which are used in leather treatment or finishing.
- An undesirable effect of the aziridine hardener is the greater yellowing of the treated leather.
- the new formulation with 1,4-diazabicyclo [2.2.2] octane shows a significantly lower tendency to yellowing compared to the prior art.
- Demineralized water 200 Tl spray to cover (15g / A4), then dry at 80 ° C.
- Thickener 6 commercially available polyurethane associative thickener, for example: 50:50 mixture of Collacral ® PU85 and Solvenon ® DPM.
- the basis for the measurement is the Cielab colorimetry system, which is described in DIN 5033 (sheet 1-9).
- the heat yellowing (dE total color change, db yellow content according to CLELab) can be reduced to less than half the values as for formulations of the prior art.
- Example 2 Water and the "sample" were each premixed and added to a mixture of micro binder AM and Lepton Black, then two cross-cuts were carried out (application with a spray gun corresponds to four applications (twice from top to bottom and twice from left to right)) (approx. 15 g / A4), then drying in the drying duct 3X. The samples were then ironed at 70 ° C / 50 bar for 3 seconds. This was followed by a second spray application followed by drying (without ironing).
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Paints Or Removers (AREA)
- Polyurethanes Or Polyureas (AREA)
- Treatment And Processing Of Natural Fur Or Leather (AREA)
- Inks, Pencil-Leads, Or Crayons (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP03785687.9A EP1569898B1 (de) | 2002-12-03 | 2003-11-28 | Stabilisierte zusammensetzungen, enthaltend polyfunktionelle aziridinverbindungen als härterkomponente |
ES03785687.9T ES2533540T3 (es) | 2002-12-03 | 2003-11-28 | Composiciones estabilizadas que contienen compuestos de aziridina polifuncionales como componente endurecedor |
AU2003294747A AU2003294747A1 (en) | 2002-12-03 | 2003-11-28 | Stabilised compositions containing polyfunctional aziridine compounds as hardening constituents |
JP2004556218A JP4353901B2 (ja) | 2002-12-03 | 2003-11-28 | 多官能性アジリジン化合物を含む硬化成分としての安定化された組成物 |
US10/537,483 US7182789B2 (en) | 2002-12-03 | 2003-11-28 | Stabilised compositions containing polyfunctional aziridine compounds as hardening constituents |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10256494.9 | 2002-12-03 | ||
DE10256494A DE10256494A1 (de) | 2002-12-03 | 2002-12-03 | Stabilisierte Zusammensetzungen, enthaltend polyfunktionelle Aziridinverbindungen |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2004050617A1 true WO2004050617A1 (de) | 2004-06-17 |
Family
ID=32335929
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2003/013424 WO2004050617A1 (de) | 2002-12-03 | 2003-11-28 | Stabilisierte zusammensetzungen, enthaltend polyfunktionelle aziridinverbindungen als härterkomponente |
Country Status (9)
Country | Link |
---|---|
US (1) | US7182789B2 (de) |
EP (1) | EP1569898B1 (de) |
JP (1) | JP4353901B2 (de) |
CN (1) | CN100537533C (de) |
AU (1) | AU2003294747A1 (de) |
DE (1) | DE10256494A1 (de) |
ES (1) | ES2533540T3 (de) |
PT (1) | PT1569898E (de) |
WO (1) | WO2004050617A1 (de) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006125432A1 (de) * | 2005-05-27 | 2006-11-30 | Isl-Chemie Gmbh & Co. Kg | Wässrige 2-komponenten-lackformulierung und deren verwendung bei der herstellung von formteilen |
EP2236033A1 (de) | 2009-04-01 | 2010-10-06 | LANXESS Deutschland GmbH | Stabilisierung Iod-haltiger Verbindungen |
WO2010142795A2 (de) | 2009-06-12 | 2010-12-16 | Lanxess Deutschland Gmbh | Stickstoff enthaltende anorganische trägermaterialien |
EP2270087A1 (de) | 2009-06-30 | 2011-01-05 | LANXESS Deutschland GmbH | Heterocyclische 3-Ringverbindungen und jodhaltige Verbindungen enthaltende Polymere |
EP2462805A1 (de) | 2010-12-10 | 2012-06-13 | LANXESS Deutschland GmbH | Formulierungen enthaltend stabilisierte iodhaltige Verbindungen |
EP2594132A1 (de) | 2011-11-16 | 2013-05-22 | Lanxess Deutschland GmbH | Stabilisierung von Iod enthaltenden Verbindungen mit Stickstoff enthaltenden Polymeren |
EP4176721A1 (de) | 2021-11-03 | 2023-05-10 | LANXESS Deutschland GmbH | Biozide polymermischungen |
Families Citing this family (5)
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WO2012119965A2 (de) | 2011-03-07 | 2012-09-13 | Basf Se | Mehrschichtige verbundsysteme, ihre herstellung und ihre verwendung |
KR101558876B1 (ko) * | 2015-04-02 | 2015-10-15 | 주식회사 정석케미칼 | 내 마모성이 우수한 노면 표지용 수용성 도료 조성물 |
CN107011226A (zh) * | 2017-04-24 | 2017-08-04 | 武汉市强龙化工新材料有限责任公司 | 一种抗黄变室温交联剂及其制备方法 |
WO2021148558A1 (en) * | 2020-01-22 | 2021-07-29 | Covestro (Netherlands) B.V. | (aziridinyl hydroxy)-functional organic compounds |
CN112225878B (zh) * | 2020-09-01 | 2021-11-23 | 华南理工大学 | 一种高耐碱水性双组分异氰酸酯固化剂及其制备方法 |
Citations (9)
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US3671256A (en) | 1970-04-16 | 1972-06-20 | Eastman Kodak Co | Polymeric hardeners containing aziridinyl units on the side chain |
JPS519434A (en) * | 1974-07-13 | 1976-01-26 | Mitsubishi Paper Mills Ltd | Tasodojitofunyoru komakusokushinho |
JPS519434B2 (de) | 1973-01-26 | 1976-03-26 | ||
US4025503A (en) | 1973-07-07 | 1977-05-24 | Basf Aktiengesellschaft | Manufacture of aziridinecarboxylic acid esters |
JPS59221321A (ja) | 1983-05-31 | 1984-12-12 | Nippon Polyurethan Kogyo Kk | ポリイソシアヌレ−ト系耐熱性樹脂の成形方法 |
US4605698A (en) | 1983-07-13 | 1986-08-12 | Diamond Shamrock Chemicals Company | Polyfunctional aziridines for use in crosslinking applications |
US4960687A (en) | 1989-09-29 | 1990-10-02 | E. I. Du Pont De Nemours And Company | Process of making photographic silver halide element with backing layers with improved coating properties |
EP0469459A2 (de) * | 1990-07-30 | 1992-02-05 | Teijin Limited | Aus mehreren flüssigen Komponenten bestehende wärmehärtbare Polyisocyanat-Polyol-Polyepoxyharzzusammensetzung und Verfahren zur Herstellung von Harzformartikeln daraus |
US20030208033A1 (en) * | 2002-05-03 | 2003-11-06 | Venham Lanny D. | Process of making polyaziridines |
Family Cites Families (4)
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US4973709A (en) * | 1987-12-18 | 1990-11-27 | Union Carbide Chemicals And Plastics Company, Inc. | Process for the production of amines, hydroxyamines and aziridines |
US6436540B1 (en) * | 2000-02-18 | 2002-08-20 | Omnova Solutions Inc. | Co-mingled polyurethane-polyvinyl ester polymer compositions and laminates |
US6465566B2 (en) * | 2000-07-06 | 2002-10-15 | Omnova Solutions Inc. | Anionic waterborne polyurethane dispersions containing polyfluorooxetanes |
EP1368427A4 (de) * | 2001-02-05 | 2006-06-07 | Avery Dennison Corp | Decklackzusammensetzungen, substrate mit einem daraus abgeleiteten decklack und verfahren zu ihrer herstellung |
-
2002
- 2002-12-03 DE DE10256494A patent/DE10256494A1/de not_active Withdrawn
-
2003
- 2003-11-28 CN CNB2003801049227A patent/CN100537533C/zh not_active Expired - Lifetime
- 2003-11-28 JP JP2004556218A patent/JP4353901B2/ja not_active Expired - Fee Related
- 2003-11-28 WO PCT/EP2003/013424 patent/WO2004050617A1/de active Application Filing
- 2003-11-28 AU AU2003294747A patent/AU2003294747A1/en not_active Abandoned
- 2003-11-28 PT PT37856879T patent/PT1569898E/pt unknown
- 2003-11-28 EP EP03785687.9A patent/EP1569898B1/de not_active Expired - Lifetime
- 2003-11-28 US US10/537,483 patent/US7182789B2/en not_active Expired - Lifetime
- 2003-11-28 ES ES03785687.9T patent/ES2533540T3/es not_active Expired - Lifetime
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US3671256A (en) | 1970-04-16 | 1972-06-20 | Eastman Kodak Co | Polymeric hardeners containing aziridinyl units on the side chain |
JPS519434B2 (de) | 1973-01-26 | 1976-03-26 | ||
US4025503A (en) | 1973-07-07 | 1977-05-24 | Basf Aktiengesellschaft | Manufacture of aziridinecarboxylic acid esters |
JPS519434A (en) * | 1974-07-13 | 1976-01-26 | Mitsubishi Paper Mills Ltd | Tasodojitofunyoru komakusokushinho |
JPS59221321A (ja) | 1983-05-31 | 1984-12-12 | Nippon Polyurethan Kogyo Kk | ポリイソシアヌレ−ト系耐熱性樹脂の成形方法 |
US4605698A (en) | 1983-07-13 | 1986-08-12 | Diamond Shamrock Chemicals Company | Polyfunctional aziridines for use in crosslinking applications |
US4960687A (en) | 1989-09-29 | 1990-10-02 | E. I. Du Pont De Nemours And Company | Process of making photographic silver halide element with backing layers with improved coating properties |
EP0469459A2 (de) * | 1990-07-30 | 1992-02-05 | Teijin Limited | Aus mehreren flüssigen Komponenten bestehende wärmehärtbare Polyisocyanat-Polyol-Polyepoxyharzzusammensetzung und Verfahren zur Herstellung von Harzformartikeln daraus |
US20030208033A1 (en) * | 2002-05-03 | 2003-11-06 | Venham Lanny D. | Process of making polyaziridines |
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Title |
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DATABASE CA [online] CHEMICAL ABSTRACTS SERVICE, COLUMBUS, OHIO, US; 3 June 1985 (1985-06-03), NIPPON POLYURETHANE INDUSTRY: "Molding of polyisocyanurate heat-resistant resins", XP002274798, Database accession no. 102:185972 * |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006125432A1 (de) * | 2005-05-27 | 2006-11-30 | Isl-Chemie Gmbh & Co. Kg | Wässrige 2-komponenten-lackformulierung und deren verwendung bei der herstellung von formteilen |
EP2236033A1 (de) | 2009-04-01 | 2010-10-06 | LANXESS Deutschland GmbH | Stabilisierung Iod-haltiger Verbindungen |
WO2010112387A1 (de) | 2009-04-01 | 2010-10-07 | Lanxess Deutschland Gmbh | Stabilisierung iod-haltiger verbindungen |
WO2010142795A2 (de) | 2009-06-12 | 2010-12-16 | Lanxess Deutschland Gmbh | Stickstoff enthaltende anorganische trägermaterialien |
EP2270087A1 (de) | 2009-06-30 | 2011-01-05 | LANXESS Deutschland GmbH | Heterocyclische 3-Ringverbindungen und jodhaltige Verbindungen enthaltende Polymere |
WO2011000794A1 (de) | 2009-06-30 | 2011-01-06 | Lanxess Deutschland Gmbh | Heterocyclische 3-ringverbindungen und jodhaltige verbindungen enthaltende polymere |
EP2462805A1 (de) | 2010-12-10 | 2012-06-13 | LANXESS Deutschland GmbH | Formulierungen enthaltend stabilisierte iodhaltige Verbindungen |
WO2012076699A1 (de) | 2010-12-10 | 2012-06-14 | Lanxess Deutschland Gmbh | Biozide mikrokapsel -formulierungen enthaltend stabilisierte iodhaltige verbindungen |
EP2594132A1 (de) | 2011-11-16 | 2013-05-22 | Lanxess Deutschland GmbH | Stabilisierung von Iod enthaltenden Verbindungen mit Stickstoff enthaltenden Polymeren |
WO2013072427A1 (de) | 2011-11-16 | 2013-05-23 | Lanxess Deutschland Gmbh | Stabilisierung von iod enthaltenden verbindungen mit stickstoff enthaltenden polymeren |
EP4176721A1 (de) | 2021-11-03 | 2023-05-10 | LANXESS Deutschland GmbH | Biozide polymermischungen |
WO2023078794A1 (de) | 2021-11-03 | 2023-05-11 | Lanxess Deutschland Gmbh | Biozide polymermischungen |
Also Published As
Publication number | Publication date |
---|---|
ES2533540T3 (es) | 2015-04-10 |
EP1569898A1 (de) | 2005-09-07 |
JP4353901B2 (ja) | 2009-10-28 |
US7182789B2 (en) | 2007-02-27 |
JP2006516657A (ja) | 2006-07-06 |
US20060010609A1 (en) | 2006-01-19 |
EP1569898B1 (de) | 2015-01-07 |
CN1720223A (zh) | 2006-01-11 |
PT1569898E (pt) | 2015-02-10 |
DE10256494A1 (de) | 2004-06-24 |
AU2003294747A1 (en) | 2004-06-23 |
CN100537533C (zh) | 2009-09-09 |
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