WO2009097990A1 - Geschäumte, lichtechte polyurethanformteile - Google Patents
Geschäumte, lichtechte polyurethanformteile Download PDFInfo
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- WO2009097990A1 WO2009097990A1 PCT/EP2009/000551 EP2009000551W WO2009097990A1 WO 2009097990 A1 WO2009097990 A1 WO 2009097990A1 EP 2009000551 W EP2009000551 W EP 2009000551W WO 2009097990 A1 WO2009097990 A1 WO 2009097990A1
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- aliphatic
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- 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
- C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
- C08G18/78—Nitrogen
- C08G18/79—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates
- C08G18/791—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates containing isocyanurate groups
- C08G18/792—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates containing isocyanurate groups formed by oligomerisation of aliphatic and/or cycloaliphatic isocyanates or isothiocyanates
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- 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
- C08G18/3203—Polyhydroxy compounds
- C08G18/3206—Polyhydroxy compounds aliphatic
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- 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
- C08G18/3234—Polyamines cycloaliphatic
-
- 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
- C08G18/3271—Hydroxyamines
- C08G18/3296—Hydroxyamines being in latent form
-
- 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
- C08G18/482—Mixtures of polyethers containing at least one polyether containing nitrogen
-
- 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
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- 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
- C08G18/50—Polyethers having heteroatoms other than oxygen
- C08G18/5021—Polyethers having heteroatoms other than oxygen having nitrogen
- C08G18/5024—Polyethers having heteroatoms other than oxygen having nitrogen containing primary and/or secondary amino 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
- C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
- C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
- C08G18/6666—Compounds of group C08G18/48 or C08G18/52
- C08G18/667—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
- C08G18/6681—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/32 or C08G18/3271 and/or polyamines of C08G18/38
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- 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
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/0014—Use of organic additives
- C08J9/0028—Use of organic additives containing nitrogen
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- 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
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/02—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by the reacting monomers or modifying agents during the preparation or modification of macromolecules
-
- 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
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
- C08J9/08—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing carbon dioxide
-
- 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
- C08G2110/00—Foam properties
- C08G2110/0041—Foam properties having specified density
- C08G2110/0066—≥ 150kg/m3
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- 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
- C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
- C08J2375/04—Polyurethanes
Definitions
- the invention relates to foamed, lightfast polyurethane moldings and their use.
- PUR Polyurethanes based on isocyanates with aromatic-bonded NCO groups are known to discolor under the action of light. This is a problem in outdoor or under light exposed interior parts. For the production of light-resistant moldings therefore a surface with appropriate properties is required.
- aliphatically bound isocyanates are usually used for the preparation of polyurethanes (PUR) with high light resistance.
- PUR polyurethanes
- a use of such isocyanates for producing light-resistant PUR is described in EP 0379246 Bl.
- lightfast covering skins e.g. made for use on instrument panels.
- the use of water as a blowing agent leads in the foams to relatively high, sometimes undesirable hardness, which in the region of low densities even show higher hardness than the compact skins.
- tuning the catalysis of blowing and crosslinking reactions when using aliphatic isocyanates is usually problematic. Here you often have to work with certain metal catalysts.
- the surfaces should also take on a certain protective function in the interior, by having a soft surface texture under stress, but after a relatively short time again has the original contour.
- EP-A 0 652 250 describes a process for the preparation of cellular polyurethanes from isocyanates of the diphenylmethane series and carbamate blowing agents. However, these foams show too high shrinkage values. Such changes in the dimensional stability of molded parts are undesirable. The thermal expansion should be as low as possible.
- haptics soft-elastic surface behavior
- polyurethanes which are obtainable from aliphatic isocyanates and isocyanate-reactive short and long chain catalysts using certain ammonium carbamates as blowing agents.
- the present invention provides foamed, lightfast polyurethane molded parts obtainable from A) aliphatic isocyanates and / or aliphatic isocyanate prepolymers, which may be modified if necessary,
- polyols having an average molecular weight of from 1,000 to 15,000 g / mol and a functionality of from 2 to 8, preferably from 2 to 4,
- R 1 H, C-Cs-alkyl radical or -X-OH
- R 2 , R 3 H, C 1 -C -alkyl radical
- R 4 H, C, -C 5 alkyl or -X-OH
- isocyanates A) (cyclo) aliphatic polyisocyanates, preferably diisocyanates, are used.
- Isophorone diisocyanate (IPDI) and hexamethylene diisocyanate (HDI) are particularly suitable for preparing the polyurethanes according to the invention.
- the isocyanates may be in the form of the pure compound or in modified form, for example in the form of uretdiones, isocyanurates, allophanates or biurets, or in the form of urethane and isocyanate groups containing reaction products, so-called isocyanate prepolymers, and / or carbodiimide-modified isocyanates , are used.
- the isocyanates A) preferably have an isocyanate content of 35 to 15 wt .-%.
- Preferred isocyanate components are low-viscosity products based on IPDI with a monomer content of 95 to 45% by weight, preferably 90-55% by weight.
- Component B) has an average hydroxyl functionality of 2 to 8 and preferably consists of at least one polyhydroxy polyether having an average molecular weight of from 1,000 to 15,000 g / mol, preferably from 2,000 to 13,000 g / mol and / or at least one polyhydroxy polyester having an average molecular weight Molecular weight from 2,000 to 10,000 g / mol, preferably from 2,000 to 8,000 g / mol.
- Suitable polyhydroxypolyethers are the alkoxylation products known per se from polyurethane chemistry of preferably di- or trifunctional starter molecules or mixtures of such starter molecules.
- suitable starter molecules are water, ethylene glycol, diethylene glycol, propylene glycol, trimethylolpropane, glycerol and sorbitol.
- Alkylene oxides used for the alkoxylation are in particular propylene oxide and ethylene oxide, these alkylene oxides being able to be used in any order and / or as a mixture.
- Suitable polyester polyols are the per se known esterification products of preferably dihydric alcohols, such as, for example, ethylene glycol, propylene glycol, neopentyl glycol, 1,4-butanediol, 1,6-hexanediol, with substoichiometric quantities of preferably difunctional carboxylic acids, such as, for example, succinic acid, adipic acid, Phthalic acid, tetrahydrophthalic acid, hexahydrophthalic acid or mixtures of such acids.
- dihydric alcohols such as, for example, ethylene glycol, propylene glycol, neopentyl glycol, 1,4-butanediol, 1,6-hexanediol
- substoichiometric quantities of preferably difunctional carboxylic acids such as, for example, succinic acid, adipic acid, Phthalic acid, tetrahydrophthalic acid, hexahydr
- the component C) is preferably difunctional chain extenders having a molecular weight of 62 to 500 g / mol, preferably 62 to 400 g / mol.
- Preferred chain extenders C) include dihydric alcohols such as ethylene glycol, diethylene glycol, 1,4-butanediol, 1,6-hexanediol, or mixtures of such diols.
- chain extender C are also suitable diamines with arylalkyl 'pendant amino groups, such as 1,3-Xylyendiamin. Any mixtures of the exemplified chain extenders may also be used.
- the chain extenders C) are used in amounts of 2 to 15, preferably 4 to 12 wt .-%, based on the weight of component B).
- the carbamates essential to the invention are compounds of the abovementioned general formulas.
- the preparation of carbamates is carried out by simple saturation of the underlying alkanol amine with gaseous or solid carbon dioxide at temperatures of 40-130 0 C.
- Particularly preferred alkanolamines for the preparation of the carbamates are ethanolamine, isopropanolamine, 3-aminopropanol-1, N-methylethanolamine, 2- (2-aminoethoxy) ethanol, N- (2-aminoethyl) ethanolamine or mixtures of such alkanolamines.
- the carbamate used as blowing agent is used in an amount of 0.1 to 6, preferably 0.5 to 5 wt .-%, based on the weight of component B).
- auxiliaries and additives D compounds of the type known per se are used.
- auxiliary agents and additives D) to be used are the compounds customary in the preparation of polyurethane foams, such as e.g. Activators, stabilizers or other halogen-free blowing agents, in particular water, which is optionally used in an amount of up to 0.3 wt .-%, based on the weight of component B), with.
- the preparation of the PU is carried out without added water.
- the starting components are otherwise used in amounts such that an isocyanate index of 80 to 120, preferably 95 to 105, is obtained.
- components B) to E) are combined to form a "polyol component" which is then mixed with the polyisocyanate component A) and reacted in closed molds.
- a polyol component which is then mixed with the polyisocyanate component A) and reacted in closed molds.
- the molded parts are used, for example, as steering wheels or door side panels and instrument panel covers or generally as protective cushions in the car interior.
- the aliphatic foams are suitable as paneling for instrument panels, consoles, paneling of doors or shelves in the area of vehicles.
- the temperature of the reaction components (polyisocyanate component A) and polyol component) is generally within the temperature range of 20 to 60 0 C.
- the temperature of the molds is generally from 20 to 90 0 C.
- the amount of the foamable material introduced into the mold is such that the bulk densities of the moldings result from 200 to 700 kg / m 3 .
- Aliphatic polyisocyanate (with an IPDI content of 70 wt .-% and an IPDI isocyanurate content of 30 wt .-%) with an NCO content of 30.5 wt .-% and a viscosity of 200 mPas at 25 ° C.
- Polyethe ⁇ olyol with an OH number of 27 prepared by alkoxylation of trimethylolpropane with propylene oxide / ethylene oxide (PO / EO) in a weight ratio of 78:22 and predominantly primary OH end groups.
- PO / EO propylene oxide / ethylene oxide
- PO / EO propylene oxide / ethylene oxide
- Polyethe ⁇ olyol having an OH number of 640 prepared by addition of propylene oxide to ethylenediamine with secondary OH end groups.
- Table 1 below describes the components for the preparation of the PUR.
- reaction ratios of the components relate to 100 parts by weight of the polyol formulation for the stated amount of isocyanate in Table 1.
- the mold temperature was 80 0 C
- the mold size was 200 x 200 x 5 mm.
- the temperature of the components used was at room temperature (25 ° C) for the isocyanate and at 50 0 C for the polyol formulation.
- the amount that was poured into the mold was such that the indicated bulk density resulted.
- the aliphatic polyurethane foams have a perfect surface; After a load they show a restoring behavior, which gives the original surface structure a delayed delay. The points of impact of the balls in the measurement of the ball-falling rebound resilience were completely reduced.
- the substantially lower hardness of the PUR foams compared to the polyurethanes of Examples 18-21 of EP-A 0 379 246 is advantageous.
- the polyurethane foams of the present invention surprisingly have a significantly lower shrinkage. Thereby, an advantageous large dimensional stability, e.g. in foamed skins, given.
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE112009000083T DE112009000083A5 (de) | 2008-02-09 | 2009-01-29 | Geschäumte, lichtechte Polyurethanformteile |
CN200980104678.1A CN101939350B (zh) | 2008-02-09 | 2009-01-29 | 耐晒发泡聚氨酯模塑品 |
JP2010545387A JP2011511141A (ja) | 2008-02-09 | 2009-01-29 | 耐光性発泡ポリウレンタン成形品 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102008008391.7 | 2008-02-09 | ||
DE102008008391A DE102008008391A1 (de) | 2008-02-09 | 2008-02-09 | Geschäumte, lichtechte Polyurethanformteile |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2009097990A1 true WO2009097990A1 (de) | 2009-08-13 |
Family
ID=40670943
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2009/000551 WO2009097990A1 (de) | 2008-02-09 | 2009-01-29 | Geschäumte, lichtechte polyurethanformteile |
Country Status (6)
Country | Link |
---|---|
US (1) | US20090203810A1 (de) |
JP (1) | JP2011511141A (de) |
KR (1) | KR20100131974A (de) |
CN (1) | CN101939350B (de) |
DE (2) | DE102008008391A1 (de) |
WO (1) | WO2009097990A1 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012031990A1 (de) | 2010-09-07 | 2012-03-15 | Bayer Materialscience Ag | Geschäumte, lichtechte polyurethanformteile |
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Publication number | Priority date | Publication date | Assignee | Title |
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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 |
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CN109422914B (zh) * | 2017-08-24 | 2021-02-09 | 补天新材料技术有限公司 | 多胺乙醇胺碱性发泡剂和用于制备聚氨酯太阳能泡沫体材料的用途 |
CN109679130B (zh) * | 2017-10-19 | 2021-09-07 | 山东理工大学 | 包含六氟丁烯和有机醇胺盐化合物的复合发泡剂 |
CN110964223A (zh) * | 2019-12-13 | 2020-04-07 | 中国科学院长春应用化学研究所 | 二氧化碳可逆保护的胺类化合物的应用 |
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WO2005090431A1 (en) * | 2004-03-11 | 2005-09-29 | Dow Global Technologies, Inc. | Attached, high reactivity rigid polyurethane foams |
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BE1002762A7 (nl) | 1989-01-20 | 1991-05-28 | Recticel | Werkwijze voor het bereiden en toepassen van verspuitbaar lichtstabiel polyurethaan. |
US5006569A (en) * | 1989-08-16 | 1991-04-09 | Pmc, Inc. | Density reduction in flexible polyurethane foams |
CZ287435B6 (en) | 1993-11-04 | 2000-11-15 | Bayer Ag | Process for preparing foam polyurethane shaped parts without use of fluorochlorinated hydrocarbons |
JPH0959409A (ja) * | 1995-06-16 | 1997-03-04 | Sumitomo Bayer Urethane Kk | ポリウレタン発泡体の製造法 |
US5789451A (en) * | 1996-07-29 | 1998-08-04 | The Dow Chemcial Company | Alkanolamine/carbon dioxide adduct and polyurethane foam therewith |
IN1997CH00157A (de) * | 1996-10-01 | 2006-06-09 | Recticel | |
JP3618188B2 (ja) * | 1997-01-21 | 2005-02-09 | 住化バイエルウレタン株式会社 | 低発煙性の硬質ポリウレタンフォームの製造方法 |
JP2009508979A (ja) * | 2005-09-15 | 2009-03-05 | ダウ グローバル テクノロジーズ インコーポレイティド | オキサゾリドン基を含む付着、高反応性硬質ポリウレタンフォーム |
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2008
- 2008-02-09 DE DE102008008391A patent/DE102008008391A1/de not_active Withdrawn
-
2009
- 2009-01-29 JP JP2010545387A patent/JP2011511141A/ja active Pending
- 2009-01-29 KR KR1020107017501A patent/KR20100131974A/ko not_active Application Discontinuation
- 2009-01-29 WO PCT/EP2009/000551 patent/WO2009097990A1/de active Application Filing
- 2009-01-29 DE DE112009000083T patent/DE112009000083A5/de not_active Withdrawn
- 2009-01-29 CN CN200980104678.1A patent/CN101939350B/zh not_active Expired - Fee Related
- 2009-02-05 US US12/365,936 patent/US20090203810A1/en not_active Abandoned
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US20020133040A1 (en) * | 1998-11-16 | 2002-09-19 | Basf Aktiengesellschaft | Carbamate solutions |
WO2005090431A1 (en) * | 2004-03-11 | 2005-09-29 | Dow Global Technologies, Inc. | Attached, high reactivity rigid polyurethane foams |
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WO2012031990A1 (de) | 2010-09-07 | 2012-03-15 | Bayer Materialscience Ag | Geschäumte, lichtechte polyurethanformteile |
Also Published As
Publication number | Publication date |
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DE102008008391A1 (de) | 2009-08-13 |
JP2011511141A (ja) | 2011-04-07 |
DE112009000083A5 (de) | 2010-10-21 |
US20090203810A1 (en) | 2009-08-13 |
KR20100131974A (ko) | 2010-12-16 |
CN101939350B (zh) | 2014-07-09 |
CN101939350A (zh) | 2011-01-05 |
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