ES8305794A1 - "metodo de fabricacion de material espumado". - Google Patents
"metodo de fabricacion de material espumado".Info
- Publication number
- ES8305794A1 ES8305794A1 ES513872A ES513872A ES8305794A1 ES 8305794 A1 ES8305794 A1 ES 8305794A1 ES 513872 A ES513872 A ES 513872A ES 513872 A ES513872 A ES 513872A ES 8305794 A1 ES8305794 A1 ES 8305794A1
- Authority
- ES
- Spain
- Prior art keywords
- foam manufacture
- manufacture
- foam
- formate
- carboxylate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- 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
- C08J9/12—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 physical blowing agent
- C08J9/14—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 physical blowing agent organic
- C08J9/149—Mixtures of blowing agents covered by more than one of the groups C08J9/141 - C08J9/143
-
- 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
- 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
- C08J9/12—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 physical blowing agent
- C08J9/14—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 physical blowing agent organic
- C08J9/142—Compounds containing oxygen but no halogen atom
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Polyurethanes Or Polyureas (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
PROCEDIMIENTO PARA LA OBTENCION DE MATERIALES ESPUMADOS. CONSISTE EN LA REACCION DE UN POLIOL CON UN ISOCIANATO, EN PRESENCIA DE UN AGENTE INSUFLADOR, CONSTITUIDO POR UN ACIDO CARBOXILICO TAL COMO ACIDO FORMICO O ALGUNA DE SUS SALES, QUE REACCIONA CON ISOCIANATO PARA LIBERAR GASES. SE UTILIZAN ADEMAS, EN EL PROCESO, CATALIZADORES, MODIFICADORES DE REACCION, AGENTES ANTILLAMA Y ESTABILIZADORES DE ESPUMA. TIENE APLICACIONES PARA LA OBTENCION DE ESPUMAS DE POLIURETANO RIGIDAS, SEMIRRIGIDAS Y MICROPOROSAS.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8121185 | 1981-07-09 | ||
GB8125721 | 1981-08-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
ES8305794A1 true ES8305794A1 (es) | 1983-04-16 |
ES513872A0 ES513872A0 (es) | 1983-04-16 |
Family
ID=26280069
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES513872A Granted ES513872A0 (es) | 1981-07-09 | 1982-07-09 | "metodo de fabricacion de material espumado". |
Country Status (15)
Country | Link |
---|---|
US (1) | US4417002A (es) |
AT (1) | AT383133B (es) |
AU (1) | AU8513182A (es) |
BE (1) | BE893705A (es) |
CA (1) | CA1189249A (es) |
DE (1) | DE3223567C2 (es) |
DK (1) | DK306882A (es) |
ES (1) | ES513872A0 (es) |
FI (1) | FI822389L (es) |
FR (1) | FR2509317B1 (es) |
GB (1) | GB2103228B (es) |
IT (1) | IT1152288B (es) |
NL (1) | NL191538C (es) |
NO (1) | NO822378L (es) |
SE (1) | SE8204123L (es) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4473666A (en) * | 1984-01-30 | 1984-09-25 | Abbott Laboratories | Catalyst system for use in producing carboxylic acid blown polyurethane foams |
US5260483A (en) * | 1988-03-29 | 1993-11-09 | Drexel University | Preparation of n-aryl amides from isocyanates |
GB8816945D0 (en) * | 1988-07-15 | 1988-08-17 | Ici Plc | Polymeric foams |
US4980388A (en) * | 1988-10-17 | 1990-12-25 | The Dow Chemical Company | Use of carbon dioxide adducts as blowing agents in cellular and microcellular polyureas |
DE3840817A1 (de) * | 1988-12-03 | 1990-06-07 | Bayer Ag | Verfahren zur herstellung von formkoerpern aus polyurethanschaumstoffen und die nach diesem verfahren erhaltenen formkoerper |
GB2232676A (en) * | 1989-06-13 | 1990-12-19 | Basf Corp | Polyurethane compositions exhibiting reduced smoke density and method of preparing same |
US5143945A (en) * | 1989-07-19 | 1992-09-01 | The Dow Chemical Company | Carboxylic acid modified carbon dioxide co-blown polyurethane-polyisocyanurate foams |
BR9003472A (pt) * | 1989-07-19 | 1991-08-27 | Dow Chemical Co | Espuma de poliuretana-poliisocianurato rigida e processo para preparar uma espuma de poliuretana-poliisocianurato rigida |
JP2917319B2 (ja) * | 1989-10-19 | 1999-07-12 | 株式会社ブリヂストン | 低密度軟質ポリウレタンフォームの製造方法 |
DE3934955A1 (de) * | 1989-10-20 | 1991-04-25 | Bayer Ag | Verfahren zur herstellung von formkoerpern aus polyurethanschaumstoffen und die nach diesem verfahren erhaltenen formkoerper |
US5242954A (en) * | 1990-05-03 | 1993-09-07 | Olin Corporation | Process for making cellular and microcellular polyurethane foams |
US5250582A (en) * | 1990-05-03 | 1993-10-05 | Olin Corporation | Process for making cellular and microcellular polyurethane foams |
DE4028211A1 (de) * | 1990-09-06 | 1992-03-12 | Basf Ag | Verfahren zur herstellung von urethangruppen oder urethan- und isocyanuratgruppen enthaltenden hartschaumstoffen |
DE4118850A1 (de) * | 1991-06-07 | 1992-12-10 | Fehrer Gummihaar | Verfahren zur herstellung von weich-polyurethanschaum |
DE4215647B4 (de) * | 1992-05-13 | 2006-04-13 | Henkel Kgaa | Verfahren zur Herstellung von Stoffen mit Ester-, Amid-, Harnstoff- und Urethan-Gruppen |
DK0624170T3 (da) * | 1992-01-31 | 1999-05-25 | Henkel Kgaa | Fremgangsmåde til fremstilling af plastmaterialer indeholdende amidgrupper |
US5286758A (en) * | 1993-01-04 | 1994-02-15 | Basf Corporation | Use of formate salts as auxiliary agents for low density rigid foams |
DE4307384A1 (de) * | 1993-03-09 | 1994-09-15 | Bayer Ag | Verfahren zur Herstellung von Formkörpern aus Polyurethanschaumstoffen |
DE4325014C2 (de) * | 1993-07-27 | 2003-12-11 | Henkel Kgaa | Schaumkunststoff und seine Verwendung |
US5478494A (en) * | 1993-09-22 | 1995-12-26 | Basf Corporation | Polyol composition having good flow and formic acid blown rigid polyurethane foams made thereby having good dimensional stability |
US20030176517A1 (en) * | 1997-12-17 | 2003-09-18 | Striewski Hans R. | Shaped body made from wood particles and a PU bonding agent, use and production thereof |
DE19756154C1 (de) * | 1997-12-17 | 1999-10-28 | Henkel Kgaa | Formkörper aus Holzteilchen und PU-Bindemittel, ihre Herstellung und Verwendung |
PL343177A1 (en) * | 1998-04-03 | 2001-07-30 | Huntsman Int Llc | Polyisocyanurate foams |
US6924321B2 (en) * | 2001-08-16 | 2005-08-02 | Dow Global Technologies Inc. | Polyols with autocatalytic characteristics and polyurethane products made therefrom |
PL368988A1 (en) * | 2001-10-01 | 2005-04-04 | Dow Global Technologies Inc. | Autocatalytic polyols with gelling characteristics and polyurethane products made therefrom |
US6753357B2 (en) * | 2001-12-18 | 2004-06-22 | Foam Supplies, Inc. | Rigid foam compositions and method employing methyl formate as a blowing agent |
DE60322827D1 (de) * | 2003-01-03 | 2008-09-25 | Dow Global Technologies Inc | Polyisocyanuratschaum und Verfahren zu seiner Herstellung |
US6946025B2 (en) * | 2003-10-22 | 2005-09-20 | Xerox Corporation | Process for preparing tetra-amide compounds |
GB2412374A (en) * | 2004-03-27 | 2005-09-28 | Veenandaal Schaumstoffwerk Gmb | A method of manufacturing a foam material |
DE102004023881A1 (de) * | 2004-05-12 | 2005-12-08 | Basf Ag | Gedämmtes Rohr, enthaltend mit Ameisensäure hergestelltes Polyurethan |
KR20070053708A (ko) * | 2004-08-04 | 2007-05-25 | 포움 서플라이즈 인코포레이션 | 폴리우레탄 폼에서의 반응도 변동 및 촉매 분해 |
DE102005017363A1 (de) * | 2005-04-14 | 2006-10-19 | Basf Ag | Verfahren zur Herstellung von Polyurethan- und Polyisocyanurat-Hartschaumstoffen |
EP3372625A1 (de) * | 2017-03-07 | 2018-09-12 | Covestro Deutschland AG | Polyurethanschaum und verfahren zu seiner herstellung |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB802868A (en) * | 1954-08-02 | 1958-10-15 | Lockheed Aircraft Corp | Flexible resilient cellular resin products |
US2932621A (en) * | 1956-02-07 | 1960-04-12 | Pittsburgh Plate Glass Co | Preparation of polyurethane foam utilizing a salt of dimethylethanol amine and a dicarboxylic acid as a catalyst |
GB863466A (en) * | 1956-10-16 | 1961-03-22 | Dunlop Rubber Co | Production of foamed elastomers |
US3087900A (en) * | 1960-04-26 | 1963-04-30 | Union Carbide Corp | Polyether polyurethane foams stabilized with malic acid, citric acid, or nitrilotriacetic acid |
US3567663A (en) * | 1968-01-05 | 1971-03-02 | Scott Paper Co | Low permeability polyurethane foam and process for the manufacture thereof |
US3663465A (en) * | 1970-01-29 | 1972-05-16 | Du Pont | Preparation of open-cell polyurethane foams in the presence of 2-substituted 1,1,3,3-tetraalkyl guandines and an acid |
FR2112943A5 (en) * | 1970-09-07 | 1972-06-23 | Agency Ind Science Techn | Rigid thermoplastic foams prodn - with an isocyanate and a carbon dioxide producing substance |
JPS56446B2 (es) * | 1972-05-02 | 1981-01-08 | ||
DE2431968A1 (de) * | 1974-07-03 | 1976-01-22 | Bayer Ag | Verfahren zur herstellung von schaumstoffen |
GB1482213A (en) | 1975-02-19 | 1977-08-10 | Ici Ltd | Polymer-modified polyether polyols |
DE2513815C3 (de) | 1975-03-27 | 1979-05-23 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von stabilen Dispersionen |
US4040992A (en) * | 1975-07-29 | 1977-08-09 | Air Products And Chemicals, Inc. | Catalysis of organic isocyanate reactions |
DE2607999C2 (de) * | 1976-02-27 | 1983-02-03 | Bayer Ag, 5090 Leverkusen | Urethan- und Isocyanuratgruppen aufweisende Schaumstoffe und ein Verfahren zu ihrer Herstellung |
DD130040A1 (de) * | 1977-02-24 | 1978-03-01 | Sieglinde Grosse | Verfahren zur herstellung von polyurethan-(polyaether)-kaltformschaumstoffen |
GB1586019A (en) * | 1977-05-31 | 1981-03-11 | Olin Corp | Polyol composition |
DE2812256A1 (de) * | 1978-03-21 | 1979-10-04 | Bayer Ag | Katalysator fuer das polyisocyanatpolyadditionsverfahren |
DE2928357A1 (de) * | 1979-07-13 | 1981-01-15 | Metzeler Kautschuk | Zellige elastomerschaeume und verfahren zu ihrer herstellung |
DE3041589A1 (de) * | 1980-11-04 | 1982-06-09 | Bayer Ag, 5090 Leverkusen | Carbonsaeure-/carbaminsaeure-anhydride und ihre verwendung als co(pfeil abwaerts)2(pfeil abwaerts)-abspaltendes treibmittel zur herstellung zelliger oder schaumstoffartiger kunststoffe |
-
1982
- 1982-06-16 CA CA000405272A patent/CA1189249A/en not_active Expired
- 1982-06-18 GB GB08217770A patent/GB2103228B/en not_active Expired
- 1982-06-23 NL NL8202535A patent/NL191538C/xx not_active IP Right Cessation
- 1982-06-23 AU AU85131/82A patent/AU8513182A/en not_active Abandoned
- 1982-06-24 DE DE3223567A patent/DE3223567C2/de not_active Expired - Lifetime
- 1982-06-28 FR FR8211281A patent/FR2509317B1/fr not_active Expired
- 1982-06-30 BE BE0/208494A patent/BE893705A/fr not_active IP Right Cessation
- 1982-07-02 SE SE8204123A patent/SE8204123L/xx not_active Application Discontinuation
- 1982-07-05 FI FI822389A patent/FI822389L/fi not_active Application Discontinuation
- 1982-07-07 US US06/396,124 patent/US4417002A/en not_active Expired - Fee Related
- 1982-07-08 DK DK306882A patent/DK306882A/da not_active Application Discontinuation
- 1982-07-08 NO NO822378A patent/NO822378L/no unknown
- 1982-07-09 ES ES513872A patent/ES513872A0/es active Granted
- 1982-07-09 IT IT22337/82A patent/IT1152288B/it active
- 1982-07-09 AT AT0268482A patent/AT383133B/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
GB2103228B (en) | 1985-04-11 |
FI822389L (fi) | 1983-01-10 |
ATA268482A (de) | 1986-10-15 |
AT383133B (de) | 1987-05-25 |
IT8222337A0 (it) | 1982-07-09 |
NL191538B (nl) | 1995-05-01 |
IT1152288B (it) | 1986-12-31 |
BE893705A (fr) | 1982-10-18 |
SE8204123L (sv) | 1983-01-10 |
FR2509317A1 (fr) | 1983-01-14 |
NL191538C (nl) | 1995-09-04 |
FI822389A0 (fi) | 1982-07-05 |
SE8204123D0 (sv) | 1982-07-02 |
FR2509317B1 (fr) | 1986-05-30 |
GB2103228A (en) | 1983-02-16 |
DE3223567A1 (de) | 1983-02-17 |
NO822378L (no) | 1983-01-10 |
AU8513182A (en) | 1983-01-13 |
NL8202535A (nl) | 1983-02-01 |
ES513872A0 (es) | 1983-04-16 |
US4417002A (en) | 1983-11-22 |
DK306882A (da) | 1983-01-10 |
DE3223567C2 (de) | 1996-07-11 |
CA1189249A (en) | 1985-06-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 19990405 |