WO2006087142A1 - Verstärkte polyurethanharnstoffelastomere und deren verwendung - Google Patents
Verstärkte polyurethanharnstoffelastomere und deren verwendung Download PDFInfo
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- WO2006087142A1 WO2006087142A1 PCT/EP2006/001182 EP2006001182W WO2006087142A1 WO 2006087142 A1 WO2006087142 A1 WO 2006087142A1 EP 2006001182 W EP2006001182 W EP 2006001182W WO 2006087142 A1 WO2006087142 A1 WO 2006087142A1
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- WIPO (PCT)
- Prior art keywords
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- polyisocyanate
- polyol
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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
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
-
- 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
- C08G18/487—Polyethers containing cyclic groups
- C08G18/4883—Polyethers containing cyclic groups containing cyclic groups having at least one oxygen atom in the ring
-
- 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
-
- 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
-
- 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
- C08G18/32—Polyhydroxy compounds; Polyamines; Hydroxyamines
- C08G18/3225—Polyamines
- C08G18/3228—Polyamines acyclic
-
- 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
- C08G18/32—Polyhydroxy compounds; Polyamines; Hydroxyamines
- C08G18/3225—Polyamines
- C08G18/3237—Polyamines aromatic
- C08G18/324—Polyamines aromatic containing only one aromatic ring
-
- 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
- C08G18/4833—Polyethers containing oxyethylene units
- C08G18/4837—Polyethers containing oxyethylene units and other oxyalkylene units
- C08G18/4841—Polyethers containing oxyethylene units and other oxyalkylene units containing oxyethylene end groups
-
- 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
- C08G18/4833—Polyethers containing oxyethylene units
- C08G18/4837—Polyethers containing oxyethylene units and other oxyalkylene units
- C08G18/4845—Polyethers containing oxyethylene units and other oxyalkylene units containing oxypropylene or higher oxyalkylene end groups
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
-
- 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
- C08G2120/00—Compositions for reaction injection moulding processes
Definitions
- the invention relates to reinforced polyurethaneurea elastomers having a certain urea content and a specific urethane content and also to surface-area polyurethane molded articles obtainable therefrom having improved toughness and improved shrinkage properties and to the use thereof.
- polyurethaneurea elastomers by reacting NCO semiprepolymers with mixtures of aromatic diamines and higher molecular weight compounds containing hydroxy or amino groups is known and described, for example, in EP-A 656 379.
- These polyurethane elastomers show improved mechanical properties.
- reinforcing materials must be added to the reaction components, which in particular improves thermomechanical properties and significantly increases the flexural modulus of elasticity.
- multiple thermal loading of these moldings which may occur, for example, as a result of a plurality of paint curing steps, it is observed that the shrinkage values of such moldings can be impaired.
- the object was therefore to provide polyurethane elastomers which have low shrinkage or shrinkage under considerable thermal stress and high toughness during demolding.
- the present invention relates to reinforcing agent polyurethaneurea elastomers having a urea content in the range of 70 to 95 mol% and a urethane content in the range of 5 to 30 mol%, based on mol% of an NCO equivalent, obtainable by reacting a Reaction mixture of an A component consisting of 2006/087142 _ 2 -
- A6) optionally a metal salt as a release agent
- Bl a polyisocyanate component consisting of a liquefied polyisocyanate or polyisocyanate mixture of the diphenylmethane series and
- polyol component B2) a polyol component having an average molecular weight of 500 to 18,000, consisting of at least one, optionally organic fillers containing polyether polyol,
- the component A2) has a functionality of 2 to 8 and an ethylene oxide content of 40-100 wt .-% and an alkyloxirane content of 0-60 wt .-%
- the component B2 has a functionality of 2 to 8 and an ethylene oxide content of ⁇ 40 wt .-% and an alkyloxirane content of> 60 wt .-%, wherein the A component and the B component are reacted in such a stoichiometric ratio that the isocyanate index of the obtained Elastomers in the range of 80 to 120 and introduced via the B component polyol component B2) represents 10 to 90 mol% of the urethane content.
- reinforced polyurethaneurea elastomers having a urea content of from 75 to 95 mol% and a urethane content of from 5 to 25 mol%, based on mol% of an NCO equivalent.
- Another object of the invention are polyurethane body / parts of the erfmdungswashen polyurethaneurea elastomers with good dimensional stability after thermal treatment and high breaking strength after demolding. O 2006/087142. 3 _
- the A component and the B component are reacted in such a quantitative ratio that the isocyanate index of the elastomer obtained is preferably in the range from 90 to 115 and the B component introduced via the polyol component B2) 30 represents up to 85% of the urethane content.
- reinforcing agents A4) such reinforcing materials are preferably used, which are inorganic in nature and have a platelet and / or needle structure.
- these are silicates of II. And IH. Main group of the periodic table, such as wollastonite-type calcium silicate and mica or kaolin-type aluminum silicates.
- Such siliceous reinforcing agents are known by the name of group, ring, chain or ribbon silicates, e.g. in Hollemann-Wiberg, W. de Gruyter Verlag (1985) 768-778.
- These reinforcing materials have a diameter or a board height or thickness of 2 to 30 .mu.m and a length extension of 10 to 600 .mu.m and have a length-to-diameter quotient of in the range 5: 1 to 35: 1, preferably 7: 1 to 30 : 1, lies.
- the diameter of spherical portions is 5 to 150, preferably 20 to 100 microns.
- the stated reinforcing materials are usually added in amounts of 10 to 35 wt .-%, preferably 10 to 30 wt .-%, based on the total amount of the components A and B.
- Suitable components Al) are aromatic diamines which have an alkyl substituent at least in each case in an ortho position relative to the amino groups and which have a molecular weight of 122 to 400. Particular preference is given to those aromatic diamines which have at least one alkyl substituent in the ortho position relative to the first amino group and two alkyl substituents each having from 1 to 4, preferably from 1 to 3, carbon atoms in the ortho position relative to the second amino group. Very particular preference is given to those which have in each case at least one ortho-position relative to the amino groups an ethyl, n-propyl and / or iso-propyl substituent and optionally in further ortho positions to the amino groups methyl substituents.
- diamines examples include 2,4-diaminomesitylene, 1,3,5-triethyl-2,4-diaminobenzene and technical mixtures thereof with 1-methyl-3,5-diethyl-2,6-diaminobenzene or 3,5,3 ', 5'-tetraisopropyl-4,4'-diaminodiphenylmethane.
- the component Al) is particularly preferably l-methyl-3,5-diethyl-2,4-diaminobenzene or technical mixtures thereof with 1-methyl-3,5-diethyl-2,6-diaminobenzene (DETDA).
- Component A2) consists of at least one polyether polyol having a molecular weight of 500 to 18,000, preferably 1000 to 16,000, preferably 1,500 to 15,000, having at least one aliphatically bonded hydroxyl and / or primary amino group.
- Component A2) has the abovementioned 2006/087142 .4 _
- the polyether polyols can be prepared in a manner known per se by alkoxylation of starter molecules or mixtures thereof of corresponding functionality, in particular ethylene oxide and subordinated alkyloxiranes, such as propylene oxide, being used for the alkoxylation.
- Suitable starter or starter mixtures are sucrose, sorbitol, pentaerythritol, glycerol, trimethylene propane, propylene glycol and water.
- those polyether polyols which optionally contain organic fillers in dispersed form.
- These dispersed fillers are, for example, Vmylpolymerisate, as formed by polymerization of acrylonitrile and styrene in polyether polyols as a reaction medium (US-PS 33 83 351, 33 04 273, 35 23 093, 31 10 695, DE-PS 11 52 536th ), or to polyureas or polyhydrazides, as formed by a polyaddition reaction in polyether polyols as a reaction medium of organic diisocyanates and diamines or hydrazine (DE-PS 12 60 142, DE-OS 24 23 984, 25 19 004, 25 13 815, 25 50 833, 25 50 862, 26 33 293, 25 50 796).
- Vmylpolymerisate as formed by polymerization of acrylonitrile and styrene in polyether polyols as a reaction medium
- polyethers are described, for example, in Kunststoffhandbuch 7, Becker / Braun, Carl Hanser Verlag, 3rd edition, 1993.
- component A2) primary polyether polyols having primary amino groups can be used, as described, for example, in EP-A 219 035 and known as ATPE (amino-terminated polyethers).
- component A3 Particularly suitable as component A3) are the so-called Jeffamines® from Texaco, which are composed of ⁇ , ⁇ -diaminopolypropylene glycols.
- the known catalysts for the urethane and urea reaction can be used, such as tertiary amines or the tin (IT) - or tin (IV) salts of higher carboxylic acids.
- Other additives include stabilizers, such as the known polyether siloxanes or release agents used.
- the known catalysts or additives are described for example in Chapter 3.4 of Kunststoffhandbuch 7, Polyurethane, Carl Hanser Verlag (1993), pp. 95 to 119 and can be used in the usual amounts.
- metal salts such as zinc stearate, zinc palmitate, zinc oleate, magnesium stearate can be used. These are preferably dissolved and used in component A3).
- the so-called B component is an NCO prepolymer based on the polyisocyanate component B1) and the polyol component B2) and has an NCO content of 8 to 26 wt .-%, preferably 12 to 25 wt .-%, from.
- the polyisocyanates B1) are optionally polyisocyanates or polyisocyanate mixtures of the diphenylmethane series which have been liquefied by chemical modification.
- Polyisocyanate of the diphenylmethane series represents the generic term for all polyisocyanates, as they are formed in the phosgenation of aniline / formaldehyde condensates and in the
- Phosgenation products are present as individual components.
- polyisocyanate mixture of the diphenylmethane series stands for any mixtures of polyisocyanates of the diphenylmethane series, i. for example, for the said phosgenation products, for the mixtures obtained in the distillative separation of such mixtures as distillate or distillation residue and for any mixtures of polyisocyanates of the diphenylmethane series.
- Typical examples of suitable polyisocyanates B1) are 4,4'-diisocyanatodiphenylmethane, mixtures thereof with 2,2'- and especially 2,4'-diisocyanatodiphenylmethane, mixtures of these diisocyanatodiphenylmethane isomers with their higher homologs, as used in the phosgenation of aniline / Incurred formaldehyde condensates, by partial carbodiimidization of the isocyanate groups of said di- and / or polyisocyanates modified di- and / or polyisocyanates or any mixtures of such polyisocyanates.
- component B2 Particularly suitable as component B2) are the polyether polyols corresponding to this definition or mixtures of such polyhydroxyl compounds.
- suitable polyether polyols which optionally contain organic fillers in dispersed form. These dispersed fillers are, for example, vinyl polymers, as described, for example, in US Pat. by polymerization of acrylonitrile and styrene in the polyether polyols as
- Reaction medium formed (US-PS 33 83 351, 33 04 273, 35 23 093, 31 10 695, DE-PS 11 52 536) or polyureas or polyhydrazides, as they are by a polyaddition reaction in the polyether polyols as a reaction medium of organic diisocyanates and diamines respectively.
- polyether polyols of the type already mentioned above under A2) are suitable as component B2), provided that they correspond to the last-mentioned characteristic data.
- the polyol component B2) has an average molar mass of preferably 1000 to 16,000, in particular 2000 to 16,000, with an average hydroxyl functionality of 2 to 8, preferably 3 to 7. O 2006/087142 _ 6 .
- the components Bl) and B2) are preferably the components Bl) and B2) in such proportions to the reaction (NCO excess) that NCO semi-prepolymer with the above NCO content result.
- the relevant reaction is generally within the temperature range of 25 to 100 0 C.
- the total amount of the polyisocyanate component Bl) having preferably the total amount of provided for producing the NCO semiprepolymer component B2) is preferably reacted.
- the elastomers of the invention are prepared by the known reaction injection molding technique (RSG process, "RJM-process"), as described for example in DE-AS 2,622,951 (US 4218 543) or DE-OS 39 14 718.
- the proportions of components A) and B) in this case correspond to the stoichiometric ratios with an NCO index of 80 to 120.
- the amount of introduced into the mold reaction mixture is also calculated so that the moldings have a density of at least 0.8, preferably 1.0 to 1.4 g / cm ⁇ have.
- the density of the resulting shaped articles depends to a great extent on the type and proportion by weight of the filler used.
- the moldings of the invention are microcellular elastomers, i. no real foam visible to the naked eye visible foam structure. This means that optionally used organic blowing agents exert less the function of a true propellant than the function of a superplasticizer.
- the starting temperature of the introduced into the mold reaction mixture of the components A) and B) is generally from 20 to 80, preferably 30 to 70 0 C.
- the temperature of the mold is generally from 30 to 130, preferably 40 to 8O 0 C.
- the molds used are those of the type known per se, preferably of aluminum or steel or metal-sprayed epoxy tools. To improve the removal properties, the inner walls of the mold used can optionally be coated with known outer mold release agents.
- the moldings / moldings produced in the mold can generally be removed from the mold after a mold life of 5 to 180 seconds.
- annealing at a temperature of about 60 to 18O 0 C during a period of 30 to 120 minutes followed by the demolding.
- the reinforced polyurethaneurea elastomers according to the invention are used for the production of moldings / molded parts in processes known per se.
- the resulting, preferably flat Formlcörper are particularly suitable for the production of particular painted components in the vehicle sector, such as flexible car catcher aprons or flexible body elements, such as doors and tailgates or fenders of automobiles.
- Polyether polyol of OH number 37 prepared by alkoxylation of glycerol as a starter in the ratio of 72 wt .-% of ethylene oxide and 18 wt .-% of propylene oxide with predominantly primary OH groups.
- Polyether polyol of OH number 28 prepared by propoxylation of the hexafunctional starter sorbitol with propylene oxide and subsequent ethoxylation in the ratio 83:17 with predominantly primary OH groups.
- the temperature of the A component was 6O 0 C
- the temperature of the B component was 50 0 C. Was removed after 30 seconds.
- the mechanical values were measured after annealing in a convection oven (45 min. At 160 0 C) and subsequent storage (24 hours).
- the quantities in the table are in parts by weight.
- the polyurethaneurea elastomer 1 shows over the elastomer 2 (comparative experiment) important advantages in terms of mechanical properties, such as the tremendous impact resistance already in the demoulding of the test specimens in the unannealed state. Also advantageous is the only minor change in shrinkage on renewed annealing at 160 0 C for 45 minutes. In the comparative experiment, the change is 0.2% in the longitudinal direction; ie a 1 m long molded part is 2 mm shorter after renewed heat treatment.
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Polyurethanes Or Polyureas (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
Description
Claims
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA002598020A CA2598020A1 (en) | 2005-02-18 | 2006-02-10 | Reinforced polyurethane-urea elastomers and the use thereof |
CN2006800053055A CN101120032B (zh) | 2005-02-18 | 2006-02-10 | 增强的聚氨酯脲弹性体及其应用 |
EP06706812.2A EP1853641B1 (de) | 2005-02-18 | 2006-02-10 | Verstärkte polyurethanharnstoffelastomere und deren verwendung |
ES06706812.2T ES2587339T3 (es) | 2005-02-18 | 2006-02-10 | Elastómeros de poliuretanourea reforzados y su uso |
MX2007009839A MX2007009839A (es) | 2005-02-18 | 2006-02-10 | Elastomeros de poliuretano-urea reforzados y su uso. |
KR1020077018791A KR101252369B1 (ko) | 2005-02-18 | 2006-02-10 | 강화 폴리우레탄-우레아 엘라스토머 및 그의 용도 |
BRPI0607722-6A BRPI0607722A2 (pt) | 2005-02-18 | 2006-02-10 | elastÈmeros de poliuretano-uréia reforçados e seu uso |
JP2007555506A JP4906740B2 (ja) | 2005-02-18 | 2006-02-10 | 強化ポリウレタン尿素エラストマーおよびその使用 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102005007470.7 | 2005-02-18 | ||
DE102005007470A DE102005007470A1 (de) | 2005-02-18 | 2005-02-18 | Verstärkte Polyurethanharnstoffelastomere und deren Verwendung |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2006087142A1 true WO2006087142A1 (de) | 2006-08-24 |
Family
ID=36282840
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2006/001182 WO2006087142A1 (de) | 2005-02-18 | 2006-02-10 | Verstärkte polyurethanharnstoffelastomere und deren verwendung |
Country Status (12)
Country | Link |
---|---|
US (1) | US20060189780A1 (de) |
EP (1) | EP1853641B1 (de) |
JP (1) | JP4906740B2 (de) |
KR (1) | KR101252369B1 (de) |
CN (1) | CN101120032B (de) |
BR (1) | BRPI0607722A2 (de) |
CA (1) | CA2598020A1 (de) |
DE (1) | DE102005007470A1 (de) |
ES (1) | ES2587339T3 (de) |
MX (1) | MX2007009839A (de) |
RU (1) | RU2007134319A (de) |
WO (1) | WO2006087142A1 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7490975B2 (en) * | 2004-06-07 | 2009-02-17 | Acushnet Company | Golf ball mixing and dispensing apparatus |
KR20070100951A (ko) * | 2004-12-24 | 2007-10-15 | 바이엘 머티리얼사이언스 아게 | 강화 폴리우레탄 우레아 엘라스토머로 제조된 성형품 및그의 용도 |
DE102004062539A1 (de) * | 2004-12-24 | 2006-07-20 | Bayer Materialscience Ag | Verstärkte Polyurethanharnstoffelastomere und deren Verwendung |
ES2633477T3 (es) * | 2013-07-23 | 2017-09-21 | Covestro Deutschland Ag | La invención se refiere a piezas moldeadas, espumadas, hechas de elastómero de poliuretano-urea y equipadas con materiales de refuerzo, así como al uso de las mismas |
JP6196506B2 (ja) * | 2013-09-12 | 2017-09-13 | 日鉄住金防蝕株式会社 | 2液反応型ポリウレタンエラストマー組成物およびそれを用いた金属管の内面のライニング方法および被覆鋼材、被覆管 |
CN104292814A (zh) * | 2014-09-26 | 2015-01-21 | 苏州博利迈新材料科技有限公司 | 一种汽车挡泥板及其制备方法 |
US10208154B2 (en) * | 2016-11-30 | 2019-02-19 | Rohm And Haas Electronic Materials Cmp Holdings, Inc. | Formulations for chemical mechanical polishing pads and CMP pads made therewith |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0590803A1 (de) * | 1992-09-29 | 1994-04-06 | Huntsman Corporation | Verstärktes Reaktionsspritzgusspolyharnstofformelastomer |
EP0656381A1 (de) * | 1993-12-03 | 1995-06-07 | ECP Enichem Polimeri Netherlands B.V. | Auf Uretoniminzusammensetzungen und ethylenoxidreichen Polyetherpolyolen basierenden Polyurethanteile und Verfahren zu ihrer Herstellung |
EP1004606A1 (de) * | 1998-11-27 | 2000-05-31 | Bayer Aktiengesellschaft | Verfahren zur Herstellung von faserverstärkten Polyurethanharnstoff-Elastomeren |
DE10160375A1 (de) * | 2001-12-10 | 2003-06-18 | Basf Ag | Polyurethane und deren Verwendung als Karosserieaußenteile |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4360688A (en) * | 1981-05-21 | 1982-11-23 | American Cyanamid Company | Precursors and synthesis of d1-(methyl)-16,16-(dimethyl)-11-alpha, 15-alpha, beta-dihydroxy-9-oxo-2,13,-trans, trans-prostadienoates |
US4519965A (en) * | 1984-08-23 | 1985-05-28 | Mobay Chemical Corporation | Internal mold release agent for use in reaction injection molding |
US5504180A (en) * | 1993-10-04 | 1996-04-02 | Ecp Enichem Polimeri Netherlands, B.V. | Process for the preparation of polyurethane articles from uretonimine based compositions |
JP2004054435A (ja) * | 2002-07-17 | 2004-02-19 | Toshiba Corp | ハイパーメディア情報提示方法、ハイパーメディア情報提示プログラムおよびハイパーメディア情報提示装置 |
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2005
- 2005-02-18 DE DE102005007470A patent/DE102005007470A1/de not_active Withdrawn
-
2006
- 2006-02-10 JP JP2007555506A patent/JP4906740B2/ja not_active Expired - Fee Related
- 2006-02-10 EP EP06706812.2A patent/EP1853641B1/de not_active Not-in-force
- 2006-02-10 CN CN2006800053055A patent/CN101120032B/zh not_active Expired - Fee Related
- 2006-02-10 KR KR1020077018791A patent/KR101252369B1/ko not_active IP Right Cessation
- 2006-02-10 BR BRPI0607722-6A patent/BRPI0607722A2/pt not_active IP Right Cessation
- 2006-02-10 MX MX2007009839A patent/MX2007009839A/es unknown
- 2006-02-10 ES ES06706812.2T patent/ES2587339T3/es active Active
- 2006-02-10 RU RU2007134319/04A patent/RU2007134319A/ru not_active Application Discontinuation
- 2006-02-10 CA CA002598020A patent/CA2598020A1/en not_active Abandoned
- 2006-02-10 WO PCT/EP2006/001182 patent/WO2006087142A1/de active Application Filing
- 2006-02-13 US US11/352,549 patent/US20060189780A1/en not_active Abandoned
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0590803A1 (de) * | 1992-09-29 | 1994-04-06 | Huntsman Corporation | Verstärktes Reaktionsspritzgusspolyharnstofformelastomer |
EP0656381A1 (de) * | 1993-12-03 | 1995-06-07 | ECP Enichem Polimeri Netherlands B.V. | Auf Uretoniminzusammensetzungen und ethylenoxidreichen Polyetherpolyolen basierenden Polyurethanteile und Verfahren zu ihrer Herstellung |
EP1004606A1 (de) * | 1998-11-27 | 2000-05-31 | Bayer Aktiengesellschaft | Verfahren zur Herstellung von faserverstärkten Polyurethanharnstoff-Elastomeren |
DE10160375A1 (de) * | 2001-12-10 | 2003-06-18 | Basf Ag | Polyurethane und deren Verwendung als Karosserieaußenteile |
Also Published As
Publication number | Publication date |
---|---|
EP1853641B1 (de) | 2016-05-18 |
RU2007134319A (ru) | 2009-03-27 |
JP4906740B2 (ja) | 2012-03-28 |
MX2007009839A (es) | 2007-08-23 |
DE102005007470A1 (de) | 2006-08-31 |
CA2598020A1 (en) | 2006-08-24 |
US20060189780A1 (en) | 2006-08-24 |
ES2587339T3 (es) | 2016-10-24 |
KR20070112136A (ko) | 2007-11-22 |
KR101252369B1 (ko) | 2013-04-08 |
BRPI0607722A2 (pt) | 2009-10-06 |
CN101120032A (zh) | 2008-02-06 |
CN101120032B (zh) | 2011-08-03 |
JP2008530322A (ja) | 2008-08-07 |
EP1853641A1 (de) | 2007-11-14 |
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