WO2006050857A1 - Polyurethane mit einer asker c-härte von 1 bis 70 - Google Patents
Polyurethane mit einer asker c-härte von 1 bis 70 Download PDFInfo
- Publication number
- WO2006050857A1 WO2006050857A1 PCT/EP2005/011817 EP2005011817W WO2006050857A1 WO 2006050857 A1 WO2006050857 A1 WO 2006050857A1 EP 2005011817 W EP2005011817 W EP 2005011817W WO 2006050857 A1 WO2006050857 A1 WO 2006050857A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- mol
- isocyanates
- isocyanate
- molecular weight
- polyurethanes
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J175/00—Adhesives based on polyureas or polyurethanes; Adhesives based on derivatives of such polymers
- C09J175/04—Polyurethanes
- C09J175/08—Polyurethanes from polyethers
-
- 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
- C08G18/08—Processes
- C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
- C08G18/12—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation step
-
- 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
- C08G18/2805—Compounds having only one group containing active hydrogen
- C08G18/2815—Monohydroxy compounds
- C08G18/283—Compounds containing ether groups, e.g. oxyalkylated monohydroxy compounds
-
- 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
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
- C08G18/4804—Two or more polyethers of different physical or chemical nature
- C08G18/4816—Two or more polyethers of different physical or chemical nature mixtures of two or more polyetherpolyols having at least three hydroxy groups
Definitions
- the invention relates to processes for the preparation of polyurethanes, preferably polyurethane elastomers, more preferably compact polyurethane elastomers, having an Asker C hardness of from 1 to 70, preferably from 5 to 25, the polyurethanes preferably containing no customary plasticizers, by reacting ( a) isocyanates with (b) isocyanate-reactive compounds.
- the invention further relates to polyurethanes obtainable in this manner with an Asker C hardness of from 1 to 70, preferably from 5 to 25, and also products, in particular molded parts for shoes, bicycle saddles or molded parts for orthopedic technology containing these polyurethanes according to the invention ,
- Polyisocyanate polyaddition products e.g. Polyurethanes which may optionally have polyisocyanurate and / or polyurea structures are generally known.
- plasticizers are usually required both for setting the desired hardness and as a diluent for the generally high-viscosity polyester polyols.
- the use of plasticizers is undesirable because of their migration properties. Zu ⁇ have the known solutions have the disadvantage that the moldings tend to a large surface tackiness, especially in reaction systems that require a longer reaction time to cure.
- DE-A 101 38 132 discloses the preparation of polyurethane gels which are prepared by using fatty acid compounds having at least 2 hydroxyl groups and optionally short-chain alkoxylated fatty acids.
- the object of the present invention was to develop processes for the preparation of polyurethanes, preferably a polyurethane gel having an Asker C hardness of from 1 to 70, preferably from 5 to 25, the polyurethanes preferably containing no customary plasticizers, which adheres only slightly, is almost odorless, in which the softness can be achieved without the use of plasticizers, has a pleasant touch, is washable and can be easily removed from the substrate as a "pressure sensitive adhesive".
- the polyols (b1) according to the invention can be prepared by generally known alkoxylation of generally known monofunctional starter substances, for example by base-catalyzed addition of lower alkylene oxides, in particular ethylene oxide and / or propylene oxide.
- Suitable starting substances are, for example, monoalcohols, preferably ethanol, 1-propanol, 2-propanol, butane-1-ol (1-butanol), butan-2-ol, pentan-1-ol, pentan-2-ol, Pentan-3-ol, hexan-1-ol, more preferably butan-1-ol (1-butanol).
- the weight ratio of ethylene oxide to propylene oxide in monool (b1) may preferably be from 20:80 to 80:20, particularly preferably from 40:60 to 60:40, it being possible for the various alkylene oxides to be arranged blockwise and / or statically.
- (b1) based on butan-1-ol, which is preferably randomly alkoxylated with ethylene oxide and propylene oxide.
- the polyurethane gels according to the invention can preferably be used in plasticizer-free components such as mouse pads, bicycle saddles, insoles, various handles or handles.
- the polyurethanes of the invention are also suitable for the production of elastic computer keyboards or articles of similar kind and in the fields of intensive care, for example for the production of special loungers, or vehicle technology where very soft-elastic molded parts are needed. Moldings of this low hardness are particularly preferred for applications in the shoe and orthopedic sector.
- the soft-elastic polyurethane casting resin system it is possible to produce very soft to gel-like insoles, which are distinguished by particularly favorable wearing properties.
- a new property of the PUR cast resin system according to the invention proves to be particularly advantageous.
- very soft to gel-like insoles can be prepared with the polyurethanes according to the invention, wherein the starting components for the production of polyurethanes with (e) gas, for example air or nitrogen can be loaded.
- gas for example air or nitrogen
- This loading of air can be carried out by conventional methods using conventional machines, such as high pressure machines.
- the polyurethanes according to the invention in particular shoe parts and in particular shoe soles, which have gas bubbles in the polyurethane, preferably air bubbles, with a diameter of 5 to 500 mm, are correspondingly preferred.
- adhesive elements in particular adhesive tapes ("pres ⁇ sure sensitive adhesive”) containing the polyurethanes according to the invention.
- the polyurethanes according to the invention can be prepared by generally known processes, in particular processes which are known for casting resin systems, for example by mixing the starting components and curing the reaction mixture in appropriate forms.
- the processing to the molding can be done in the simplest case by hand mixing of the components.
- a machine processing which can be done both via a low-pressure poly urethane processing machine as well as a high-pressure polyurethane processing machine.
- the starting components according to the invention are readily processable up to component temperatures of 90 ° C. and pressures of up to 200 bar.
- polyurethanes usually based on (a) isocyanates and (b) isocyanate-reactive compounds and, where appropriate, (c) catalysts, (d) blowing agents, (e) gases and / or (f) auxiliaries is generally known and variously described.
- isocyanates preferably organic di- and / or polyisocyanates
- the aliphatic, cycloaliphatic, araliphatic and preferably aromatic polyfunctional isocyanates known per se are suitable.
- alkylenediisocyanates having 4 to 12 carbon atoms in the alkylene radical such as 1,12-dodecane diisocyanate, 2-ethyl-tetramethylene-diisocyanate-1,4-2-methyl-pentamethylene-diisocyanate-1, 5, Tetramethylene diisocyanate-1, 4 and preferably hexamethylene diisocyanate-1, 6
- cycloaliphatic diisocyanates such as cyclohexane-1, 3- and 1,4-diisocyanate, and any desired mixtures of these isomers, 1-isocyanato-3,3,5-trimethyl-5-isocyanatomethylcyclohexane (isophorone diisocyanate), 2,
- the organic di- and polyisocyanates can be used individually or in the form of their mixtures. Frequently, so-called modified polyfunctional isocyanates, ie products obtained by chemical reaction of organic di- and / or polyisocyanates are used. Examples which may be mentioned are di- and / or polyisocyanates containing ester, urea, biuret, allophanate, carbodiimide, isocyanurate, uretdione and / or urethane groups.
- NCO-containing prepolymers having NCO contents of 25 to 3.5 wt .-%, preferably from 21 to 14 wt .-%, based on the total weight, prepared from the below-described polyester and polyester / or preferably polyether polyols and 4,4'-diphenylmethane diisocyanate, mixtures of 2,4'- and 4,4'-diphenylmethane diisocyanate, 2,4- and / or 2,6-toluylene diisocyanates or crude MDI.
- 2,4'- and / or 2,2'-diphenylmethane diisocyanate and / or 2,4- and / or 2,6-tolylene diisocyanate have proved useful.
- modified polyisocyanates may be combined with one another or with unmodified organic polyisocyanates such as, for example, 2,4'-, 4,4'-diphenylmethane diisocyanate, crude MDI, 2,4- and / or 2,6-toluene diisocyanate, if appropriate be mixed.
- unmodified organic polyisocyanates such as, for example, 2,4'-, 4,4'-diphenylmethane diisocyanate, crude MDI, 2,4- and / or 2,6-toluene diisocyanate, if appropriate be mixed.
- organic polyisocyanates Particularly suitable as organic polyisocyanates and are therefore preferably used: mixtures of toluene diisocyanates and crude MDI or mixtures of modified urethane groups containing organic polyisocyanates, especially those based on toluene diisocyanates, 4,4'- Diphenylmethane diisocyanate, diphenylmethane diisocyanate isomer mixtures or crude MDI and in particular crude MDI with a Diphenylmethane diisocyanate isomer content of 30 to 80 wt .-%, preferably from 30 to 55 wt .-%.
- isocyanate (a) is an isocyanate group-containing prepolymer which is based on the reaction of isocyanates, preferably diisocyanates with monols (b1i) having a molecular weight between 1500 g / mol and 6000 g / mol, preferably 1900 g / mol to 5000 g / mol, more preferably 3000 g / mol to 4500 g / mol based on monoalcohols having 2 to 6 carbon atoms, which are alkoxylated with ethylene oxide and / or propylene oxide.
- isocyanates preferably diisocyanates with monols (b1i) having a molecular weight between 1500 g / mol and 6000 g / mol, preferably 1900 g / mol to 5000 g / mol, more preferably 3000 g / mol to 4500 g / mol based on monoalcohols having 2 to 6 carbon atoms, which
- the prepolymer containing isocyanate groups is based on the reaction of isocyanates, preferably diisocyanates with monols (b1i) having a molecular weight between 1500 g / mol and 6000 g / mol, preferably 1900 g / mol to 5000 g / mol, more preferably 3000 g / mol to 4500 g / mol based on monoalcohols having 2 to 6 carbon atoms, which are alkoxylated with ethylene oxide and / or propylene oxide, and additionally to (b1i) at least one isocyanate-reactive compound (bi) before ⁇ added to polyether alcohol having a functionality to isocyanates of at least two, preferably 2 to 4, more preferably 2 or 3, in particular 2 and a MoIe- kularmeaning between 1500 and 8000 g / mol.
- monols (b1i) having a molecular weight between 1500 g / mol and 6000 /
- the weight fraction of (b1i) in the total weight of (bi) inclusive (b1i) is between 10% by weight and 80% by weight.
- the compounds (b1) described at the outset can be used.
- compounds (bi) it is possible to use the compounds (b) described in this document.
- the distinction in the labeling between (b1i) and (b1) or between (b) and (bi) is only for the purpose of the preferred amounts of the components (b1) or (b) on the polyol component (b) or to obtain the isocyanate component (a) separately.
- the compounds which are reactive toward isocyanates (b) can be those having at least two reactive hydrogen atoms, advantageously those having a functionality of 2 to 8, preferably 2 to 6 and a molecular weight of 500 to 9000 g / mol.
- Polyether polyamines and / or preferably polyols selected from the group consisting of polyether polyols, polyester polyols, polythioether polyols, hydroxyl-containing polyesteramides, hydroxyl-containing polyacetals and hydroxyl-containing aliphatic polycarbonates or mixtures of at least two of said polyols have proven successful , Preferably used polyester polyols and / or polyether polyols.
- the polyetherols are usually prepared by base-catalyzed addition of lower alkylene oxides, in particular ethylene oxide and / or propylene oxide, to 2 to 8-functional, in particular 2 to 6-functional starter substances.
- Suitable polyester polyols can be prepared, for example, from organic dicarboxylic acids having 2 to 12 carbon atoms, preferably aliphatic dicarboxylic acids having 4 to 6 carbon atoms and polyhydric alcohols, preferably diols having 2 to 12 carbon atoms, preferably 2 to 6 carbon atoms.
- Suitable dicarboxylic acids are, for example: succinic acid, glutaric acid, adipic acid, suberic acid, azelaic acid, sebacic acid, decanedicarboxylic acid, maleic acid, fumaric acid, phthalic acid, isophthalic acid and terephthalic acid.
- the dicarboxylic acids can be used both individually and in admixture with one another. Instead of the free dicarboxylic acids and the corresponding dicarboxylic acid derivatives, such as dicarboxylic acid mono- and diesters of alcohols having 1 to 4 carbon atoms or dicarboxylic anhydrides can be used.
- Dicarboxylic acid mixtures of succinic, glutaric and adipic acid in ratios of, for example, from 20 to 35:35 to 50:20 to 32 parts by weight, and in particular adipic acid, are preferably used.
- dihydric and polyhydric alcohols in particular alkanediols and dialkylene glycols, are: ethanediol, diethylene glycol, 1,2- or 1,3-propanediol, dipropylene glycol, 1,4-butanediol, 1,5-pentanediol, 1,6- Hexanediol, 1, 10-decanediol, glycerol and trimethylolpropane.
- ethanediol diethylene glycol, 1,4-butanediol, 1,5-pentanediol, 1,6-hexanediol or mixtures of at least two of the diols mentioned, in particular mixtures of 1,4-butanediol, 1,5-pentanediol and 1, 6-hexanediol.
- polyester polyols from lactones, for example ⁇ -caprolactone or hydroxycarboxylic acids, for example ⁇ -hydroxycaproic acid.
- the polyester polyols preferably have a functionality of 2 to 4, in particular 2 to 3 and a molecular weight of 500 to 3000, preferably 1200 to 3000 and in particular 1800 to 2500 g / mol.
- the molecular weights given in this document represent the number-average molecular weights in [g / mol].
- the weight fraction of (b1) in the total weight of (b) including (b1) is preferably between 10% by weight and 80% by weight.
- diols and / or triols having molecular weights of less than 499 g / mol, preferably from 60 to 300 g / mol, may be used.
- aliphatic, cycloaliphatic and / or araliphatic diols containing 2 to 14, preferably 4 to 10, carbon atoms such as, for example, ethylene glycol, 1,3-propanediol, 1, 10, o, m, p-dihydroxycyclohexane, are suitable , Diethylene glycol, dipropylene glycol and preferably butanediol-1, 4, hexanediol-1, 6 and bis (2-hydroxy-ethyl) -hydroquinone, Triols, such as 1,2,4-, 1,3,5-trihydroxy-cyclohexane, glycerol and trimethylolpropane and low molecular weight hydroxyl-containing polyalkylene oxides based on
- catalysts (c) for the preparation of the polyurethanes in particular compounds can be used which greatly accelerate the reaction of the reactive hydrogen atoms, in particular hydroxyl groups, containing compounds and optionally with the orga ⁇ nischen, optionally modified polyisocyanates.
- Contemplated are organic metal compounds, preferably organic tin compounds, such as stannous salts of organic carboxylic acids, e.g. Tin (II) acetate, stannous octoate, stannous (II) ethylhexoate, and stannous (II) laurate and the dialkyltin (IV) salts of organic carboxylic acids, e.g.
- the organic metal compounds are used alone or preferably in combination with strongly basic amines. Examples which may be mentioned are amidines, such as 2,3-dimethyl-3,4,5,6-tetrahydropyrimidine, tertiary amines, such as triethylamine, tributylamine, dimethylbenzylamine, N-methyl-, N-ethyl-, N-cyclohexylmorpholine, N, N, N ', N'-tetramethylethylenediamine, N, N, N', N'-tetramethylbutanediamine, N, N, N ', N'-tetramethylhexanediamine-1, 6, pentamethyldiethylenetriamine, tetramethyldiarninoethyl ether, bis- (dimethylaminopropyl)
- catalysts are: tris- (dialkylaminoalkyl) -s-hexahydrotriazines, in particular tris (N, N-dimethylaminopropyl) -s-hexahydrotriazine, tetraalkylammoniumhydroxides, such as tetramethylammonium hydroxide, alkali metal hydroxides, such as sodium hydroxide and potassium alcoholates, such as sodium methoxide and potassium isopropylate, as well as alkali salts of long-chain fatty acids having 10 to 20 carbon atoms and optionally pendant OH groups.
- Preferably used are 0.001 to 5 wt .-%, in particular 0.05 to 2 wt .-%, catalyst or catalyst combination, based on the weight of the polyol component.
- Suitable blowing agents (d) for the polyurethane systems used can be the blowing agents customary for the preparation of polyurethane foams, for example halogenated alkanes.
- the physical blowing agents used are low-boiling aliphatic hydrocarbons, preferably cyclopentane, n-pentane and / or isopentane, in particular n-pentane. It is advantageous to use the aliphatic hydrocarbons together with water as the blowing agent.
- the amount of aliphatic hydrocarbons used is, for example, from 2 to 25% by weight, preferably from 10 to 13% by weight, based on the polyol component.
- the proportion of water depends on the desired properties of the polyurethane.
- the polyurethane system can optionally also be incorporated auxiliaries (f). Examples which may be mentioned are surface-active substances, cell regulators, fillers, dyes, pigments, flame retardants, hydrolysis protection agents, fungistatic and bacteriostatic substances.
- Polyol 1 polyether polyol with functionality 4 and molecular weight 300 g / mol ethylene diamine-started with PO propoxylated
- Polyol 2 Polyether polyol with nominal functionality 3 and molecular weight 5000 g / mol, glycerol started with PO propoxylated and endcapped with 13.3% EO
- Polyol 3 Polyether polyol with functionality 3 and molecular weight 3000 g / mol, glycerol started with PO / EO (95.4: 4.6) propoxylated or ethoxylated with 5.8% EO endcapped
- Coscat®83 bismuth trisneodecanoate (58%) in 42% neodecanoic acid, purchased from Caschem
- Monool 1 molecular weight polyetherol 2000 g / mol based on butan-1-ol ethylene oxide and propylene oxide in the ratio 1: 1 with random distribution
- Monool 2 Polyetherol with molecular weight 3850 g / mol based on butan-1-ol ethylene oxide and propylene oxide in the ratio 1: 1 with random distribution
- the product had the advantages presented at the outset (slightly adhesive, almost odorless, softness without the use of plasticizers, pleasant touch ("touch”), ab ⁇ washable and easily removable from the substrate as adhesive strips ("pressure sensitive adhesive”) ) has an Asker C hardness of about 5-10, has a high elongation (250%), is reversibly deformable and adheres to substrates of various nature (eg wood, glass, metals, most plastics), of which there is no destruction withdraw again.
- the tensile strength is 0.06 N / mm 2
- the tear strength 0.13 N / mm 2 .
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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)
- Polyurethanes Or Polyureas (AREA)
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007540545A JP2008519872A (ja) | 2004-11-10 | 2005-11-04 | アスカーc硬度が1〜70のポリウレタン |
EP05800613A EP1812491A1 (de) | 2004-11-10 | 2005-11-04 | Polyurethane mit einer asker c-härte von 1 bis 70 |
US11/718,936 US20080214769A1 (en) | 2004-11-10 | 2005-11-04 | Polyurethanes with an Asker C-Hardness of Between 1 and 70 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102004054394.1 | 2004-11-10 | ||
DE102004054394A DE102004054394A1 (de) | 2004-11-10 | 2004-11-10 | Polyurethane mit einer Asker C-Härte von 1 bis 70 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2006050857A1 true WO2006050857A1 (de) | 2006-05-18 |
Family
ID=35520791
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2005/011817 WO2006050857A1 (de) | 2004-11-10 | 2005-11-04 | Polyurethane mit einer asker c-härte von 1 bis 70 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20080214769A1 (de) |
EP (1) | EP1812491A1 (de) |
JP (1) | JP2008519872A (de) |
CN (1) | CN101056909A (de) |
DE (1) | DE102004054394A1 (de) |
WO (1) | WO2006050857A1 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1984415A1 (de) * | 2006-02-15 | 2008-10-29 | Stepan Company | Verträglichmachende tenside für polyurethanpolyole und harze |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9011980B1 (en) | 2012-03-17 | 2015-04-21 | Studio Lab, LLC | Dampening device and method of making |
AU2012375634B2 (en) * | 2012-03-28 | 2015-10-29 | Sca Hygiene Products Ab | Use of a tacky mat for securing a portable roll dispenser to a horizontal surface and portable roll dispenser |
CN103421160A (zh) * | 2012-05-25 | 2013-12-04 | 亨茨曼国际有限公司 | 聚氨酯灌浆组合物 |
EP2716673B1 (de) * | 2012-10-04 | 2016-04-06 | Evonik Degussa GmbH | Formteile auf Basis von Reaktionsprodukten aus Polyolen und Isocyanaten |
JP6087644B2 (ja) * | 2013-01-31 | 2017-03-01 | 株式会社イノアックコーポレーション | 発泡体成形品、および、発泡体成形品の製造方法 |
JP2015103274A (ja) * | 2013-11-20 | 2015-06-04 | 株式会社東芝 | 電池モジュール |
WO2015088756A1 (en) * | 2013-12-09 | 2015-06-18 | Dow Global Technologies Llc | Improved polyurethane prepolymers having little or no plasticizer and their use in vehicular glass adhesives |
JP6932034B2 (ja) * | 2017-07-13 | 2021-09-08 | 東京エレクトロン株式会社 | 伝熱シート及び基板処理装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4195149A (en) * | 1976-08-28 | 1980-03-25 | Basf Aktiengesellschaft | Hard, rigid, non-elastomeric polyurethane, compositions |
US5473011A (en) * | 1991-04-23 | 1995-12-05 | Bayer Aktiengesellschaft | Polyisocyanate mixtures, a process for their preparation and their use as cross-linking agents in coating compositions |
DE19724236A1 (de) * | 1997-06-09 | 1998-12-10 | Schill & Seilacher | Verfahren zur Polarisierung hydrophober Oberflächen |
WO2002094902A1 (en) * | 2001-05-21 | 2002-11-28 | Huntsman International Llc | Very soft polyurethane elastomer |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0467622B1 (de) * | 1990-07-20 | 1995-04-12 | Acushnet Company | Golfball aus Polyurethan |
US6391935B1 (en) * | 2000-01-31 | 2002-05-21 | Bayer Antwerp, N.V. | Viscoelastic polyurethane foams |
DE10138765A1 (de) * | 2001-08-07 | 2003-02-20 | Bayer Ag | Wässrige Dispersionen hydrophiler Polyurethanharze |
-
2004
- 2004-11-10 DE DE102004054394A patent/DE102004054394A1/de not_active Withdrawn
-
2005
- 2005-11-04 EP EP05800613A patent/EP1812491A1/de not_active Withdrawn
- 2005-11-04 CN CNA2005800384227A patent/CN101056909A/zh active Pending
- 2005-11-04 US US11/718,936 patent/US20080214769A1/en not_active Abandoned
- 2005-11-04 JP JP2007540545A patent/JP2008519872A/ja not_active Withdrawn
- 2005-11-04 WO PCT/EP2005/011817 patent/WO2006050857A1/de active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4195149A (en) * | 1976-08-28 | 1980-03-25 | Basf Aktiengesellschaft | Hard, rigid, non-elastomeric polyurethane, compositions |
US5473011A (en) * | 1991-04-23 | 1995-12-05 | Bayer Aktiengesellschaft | Polyisocyanate mixtures, a process for their preparation and their use as cross-linking agents in coating compositions |
DE19724236A1 (de) * | 1997-06-09 | 1998-12-10 | Schill & Seilacher | Verfahren zur Polarisierung hydrophober Oberflächen |
WO2002094902A1 (en) * | 2001-05-21 | 2002-11-28 | Huntsman International Llc | Very soft polyurethane elastomer |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1984415A1 (de) * | 2006-02-15 | 2008-10-29 | Stepan Company | Verträglichmachende tenside für polyurethanpolyole und harze |
EP1984415A4 (de) * | 2006-02-15 | 2009-03-04 | Stepan Co | Verträglichmachende tenside für polyurethanpolyole und harze |
Also Published As
Publication number | Publication date |
---|---|
EP1812491A1 (de) | 2007-08-01 |
DE102004054394A1 (de) | 2006-05-11 |
JP2008519872A (ja) | 2008-06-12 |
US20080214769A1 (en) | 2008-09-04 |
CN101056909A (zh) | 2007-10-17 |
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