ES2074819T3 - Fabricacion de elastomeros celulares y composiciones quimicas usadas para la misma. - Google Patents
Fabricacion de elastomeros celulares y composiciones quimicas usadas para la misma.Info
- Publication number
- ES2074819T3 ES2074819T3 ES92300955T ES92300955T ES2074819T3 ES 2074819 T3 ES2074819 T3 ES 2074819T3 ES 92300955 T ES92300955 T ES 92300955T ES 92300955 T ES92300955 T ES 92300955T ES 2074819 T3 ES2074819 T3 ES 2074819T3
- Authority
- ES
- Spain
- Prior art keywords
- manufacture
- same
- compositions used
- chemical compositions
- cellular elastomers
- 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 - Lifetime
Links
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
-
- 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
-
- 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
- C08G18/3218—Polyhydroxy compounds 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
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/30—Low-molecular-weight compounds
- C08G18/38—Low-molecular-weight compounds having heteroatoms other than oxygen
- C08G18/3819—Low-molecular-weight compounds having heteroatoms other than oxygen having nitrogen
- C08G18/3842—Low-molecular-weight compounds having heteroatoms other than oxygen having nitrogen containing heterocyclic rings having at least one nitrogen atom in the ring
- C08G18/3848—Low-molecular-weight compounds having heteroatoms other than oxygen having nitrogen containing heterocyclic rings having at least one nitrogen atom in the ring containing two nitrogen atoms in the ring
-
- 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
-
- 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
- C08G2110/0008—Foam properties flexible
-
- 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
- C08G2110/0025—Foam properties rigid
-
- 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
-
- 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
- C08G2110/005—< 50kg/m3
-
- 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
- C08G2110/0083—Foam properties prepared using water as the sole blowing agent
-
- 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
- C08G2115/00—Oligomerisation
- C08G2115/02—Oligomerisation to isocyanurate 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
- C08G2330/00—Thermal insulation material
- C08G2330/50—Evacuated open-celled polymer material
-
- 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)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Polyurethanes Or Polyureas (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Abstract
UN METODO PARA LA PREPARACION DE PRODUCTOS POLIMEROS CELULARES QUE INCLUYE HACER REACCIONAR UN POLIISOCIANATO ORGANICO CON UNA COMPOSICION REACTIVA AL ISOCIANATO, CARACTERIZADO POR QUE LA COMPOSICION REACTIVA AL ISOCIANATO CONTIENE UN PROMOTOR DE FUSION QUE ES UN COMPUESTO DE UREA CICLICO QUE TIENE AL MENOS UN SUSTITUYENTE REACTIVO AL ISOCIANATO.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB919102362A GB9102362D0 (en) | 1991-02-04 | 1991-02-04 | Polymeric foams |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2074819T3 true ES2074819T3 (es) | 1995-09-16 |
Family
ID=10689502
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES92300954T Expired - Lifetime ES2089384T3 (es) | 1991-02-04 | 1992-02-04 | Metodo para la preparacion de espumas polimericas y composiciones quimicas usadas en dicho metodo. |
ES92300955T Expired - Lifetime ES2074819T3 (es) | 1991-02-04 | 1992-02-04 | Fabricacion de elastomeros celulares y composiciones quimicas usadas para la misma. |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES92300954T Expired - Lifetime ES2089384T3 (es) | 1991-02-04 | 1992-02-04 | Metodo para la preparacion de espumas polimericas y composiciones quimicas usadas en dicho metodo. |
Country Status (12)
Country | Link |
---|---|
US (1) | US5578656A (es) |
EP (2) | EP0498628B1 (es) |
JP (2) | JP3133127B2 (es) |
KR (2) | KR100207943B1 (es) |
AU (2) | AU642335B2 (es) |
CA (2) | CA2060530A1 (es) |
DE (2) | DE69212342T2 (es) |
ES (2) | ES2089384T3 (es) |
FI (1) | FI920472A7 (es) |
GB (3) | GB9102362D0 (es) |
HK (2) | HK191596A (es) |
ZA (2) | ZA92673B (es) |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5703136A (en) * | 1991-02-04 | 1997-12-30 | Imperial Chemical Industries Plc | Polymeric foams |
GB9102362D0 (en) * | 1991-02-04 | 1991-03-20 | Ici Plc | Polymeric foams |
US5439948A (en) * | 1991-11-20 | 1995-08-08 | Imperial Chemical Industries Plc | Process for cellular polymeric products |
US5428104A (en) * | 1992-11-27 | 1995-06-27 | Imperial Chemical Industries Plc | Polyol compositions |
GB9224910D0 (en) * | 1992-11-27 | 1993-01-13 | Ici Plc | Polyol compositions |
US5652278A (en) * | 1993-06-22 | 1997-07-29 | Imperial Chemical Industries Plc | Microvoid polyurethane materials |
GB9314556D0 (en) * | 1993-07-14 | 1993-08-25 | Ici Plc | Rigid polyurethane foams |
US5346928A (en) * | 1993-09-09 | 1994-09-13 | Imperial Chemical Industries Plc | Rigid polyurethane foams |
GB9324511D0 (en) * | 1993-11-30 | 1994-01-19 | Ici Plc | Process for rigid polyurethane foams |
GB9400326D0 (en) * | 1994-01-10 | 1994-03-09 | Ici Plc | Rigid polyurethane foams |
AU696500B2 (en) * | 1995-02-16 | 1998-09-10 | Imperial Chemical Industries Plc | Rigid polyurethane foams |
NZ304299A (en) * | 1995-04-13 | 1998-01-26 | Ici Plc | Non-planar evacuated insulation panels |
KR19990014857A (ko) * | 1995-05-18 | 1999-02-25 | 앤메리스윈넨 | 강성 폴리우레탄 발포체 |
ZA966885B (en) * | 1995-08-22 | 1998-02-16 | Du Pont Merck Pharma | Substituted cyclic ureas and derivatives thereof useful as retroviral protease inhibitors. |
KR19990072044A (ko) * | 1995-12-11 | 1999-09-27 | 앤쥼 쉐이크 바쉬어+마틴 험프리스 | 단열 장치 |
CA2252707A1 (en) * | 1996-07-30 | 1998-02-05 | Huntsman Ici Chemicals Llc | Process for the preparation of polyurethane foams |
ES2158593T3 (es) | 1996-11-04 | 2001-09-01 | Huntsman Int Llc | Espumas rigidas de poliuretano. |
CA2268182A1 (en) | 1996-11-04 | 1998-05-14 | Imperial Chemical Industries Plc | Rigid polyurethane foams |
GB2324798B (en) * | 1997-05-01 | 1999-08-18 | Ici Plc | Open celled cellular polyurethane products |
JP2001526728A (ja) * | 1997-05-29 | 2001-12-18 | ハンツマン・アイシーアイ・ケミカルズ・エルエルシー | 硬質ポリウレタンフォーム |
DE19744747A1 (de) * | 1997-10-10 | 1999-04-15 | Basf Ag | Verfahren zur Herstellung von Polyurethan-Weichschaumstoffen |
WO1999036636A1 (en) * | 1998-01-19 | 1999-07-22 | Huntsman Ici Chemicals Llc | Evacuated insulation panel |
TR200002863T2 (tr) * | 1998-04-02 | 2001-01-22 | Huntsman Ici Chemicals, Llc. | Sert poliüretan köpük hazırlamaya mahsus yöntem |
US7671104B2 (en) | 1999-02-13 | 2010-03-02 | Bayer Materialscience Ag | Fine cell, water-blown rigid polyurethane foams |
DE19917787A1 (de) | 1999-04-20 | 2000-11-02 | Bayer Ag | Komprimierte Polyurethanhartschaumstoffe |
EP1577332A1 (en) | 2004-03-15 | 2005-09-21 | Huntsman International Llc | Process for making rigid polyurethane foams |
CN103890031B (zh) | 2011-08-23 | 2016-11-02 | 巴斯夫欧洲公司 | 微乳液 |
EP2886591A1 (de) | 2013-12-19 | 2015-06-24 | Evonik Industries AG | Zusammensetzung, geeignet zur Herstellung von Polyurethanschäumen, enthaltend mindestens ein Nukleierungsmittel |
EP3372625A1 (de) | 2017-03-07 | 2018-09-12 | Covestro Deutschland AG | Polyurethanschaum und verfahren zu seiner herstellung |
EP3560970A1 (de) | 2018-04-25 | 2019-10-30 | Covestro Deutschland AG | Offenzelliger polyurethanhartschaum und dessen verwendung |
CN115427471A (zh) * | 2020-04-21 | 2022-12-02 | 赢创运营有限公司 | 聚氨酯绝缘泡沫及其生产 |
US20240247123A1 (en) * | 2023-01-13 | 2024-07-25 | Seho Inc. | Foaming agent composition for polyurethane and method of preparing polyurethane foam using same |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA834821A (en) * | 1970-02-17 | J. Hutzler George | Stabilized polyurethane composition | |
US3224983A (en) * | 1962-05-21 | 1965-12-21 | Scott Paper Co | Process of foaming a carbonate containing polymer containing an initiator |
FR1447850A (fr) * | 1964-09-30 | 1966-07-29 | Basf Ag | Procédé de fabrication de corps moulés réticulés hautement élastiques à base de polyuréthanes |
US3563937A (en) * | 1968-03-20 | 1971-02-16 | Monsanto Co | Monovinylidene aromatic hydrocarbons-half esters of unsaturated di-carboxylic acids or anhydrides as resinous binders for printing inks |
US3663506A (en) * | 1970-11-18 | 1972-05-16 | Union Carbide Corp | Stabilization of urethane polymers with substituted ureas |
DE2415150A1 (de) * | 1974-03-29 | 1975-10-16 | Hoechst Ag | Porenregler fuer polyurethane |
US4098729A (en) * | 1974-04-08 | 1978-07-04 | Th. Goldschmidt Ag | Process of producing cross-linked urethane-group comprising foams of open-cell structure |
US4094827A (en) * | 1976-10-18 | 1978-06-13 | Texaco Development Corporation | Substituted ureas as polyurethane catalysts |
US4154391A (en) * | 1978-02-27 | 1979-05-15 | Girty Kenneth E | Combined crop and longeing whip |
US4194069A (en) * | 1978-10-16 | 1980-03-18 | Texaco Development Corporation | Urea derivative and use as polyurethane catalyst |
US4485032A (en) * | 1983-09-12 | 1984-11-27 | The Dow Chemical Company | Compatible polyol blends |
GB8816945D0 (en) * | 1988-07-15 | 1988-08-17 | Ici Plc | Polymeric foams |
GB8921182D0 (en) * | 1989-09-19 | 1989-11-08 | Ici Plc | Novel chemical blowing agent |
US5102923A (en) * | 1991-01-14 | 1992-04-07 | American Cyanamid Company | Rigid polyurethane and polyisocyanurate foams |
GB9102362D0 (en) * | 1991-02-04 | 1991-03-20 | Ici Plc | Polymeric foams |
-
1991
- 1991-02-04 GB GB919102362A patent/GB9102362D0/en active Pending
-
1992
- 1992-01-30 ZA ZA92673A patent/ZA92673B/xx unknown
- 1992-01-31 ZA ZA92727A patent/ZA92727B/xx unknown
- 1992-01-31 AU AU10593/92A patent/AU642335B2/en not_active Ceased
- 1992-02-01 KR KR1019920001595A patent/KR100207943B1/ko not_active Expired - Fee Related
- 1992-02-01 KR KR1019920001594A patent/KR100213557B1/ko not_active Expired - Fee Related
- 1992-02-03 CA CA002060530A patent/CA2060530A1/en not_active Abandoned
- 1992-02-04 JP JP04018839A patent/JP3133127B2/ja not_active Expired - Fee Related
- 1992-02-04 ES ES92300954T patent/ES2089384T3/es not_active Expired - Lifetime
- 1992-02-04 AU AU10717/92A patent/AU649772B2/en not_active Ceased
- 1992-02-04 CA CA002060590A patent/CA2060590A1/en not_active Abandoned
- 1992-02-04 DE DE69212342T patent/DE69212342T2/de not_active Expired - Fee Related
- 1992-02-04 JP JP04018840A patent/JP3133128B2/ja not_active Expired - Fee Related
- 1992-02-04 EP EP92300954A patent/EP0498628B1/en not_active Expired - Lifetime
- 1992-02-04 GB GB929202320A patent/GB9202320D0/en active Pending
- 1992-02-04 EP EP92300955A patent/EP0498629B1/en not_active Expired - Lifetime
- 1992-02-04 FI FI920472A patent/FI920472A7/fi not_active Application Discontinuation
- 1992-02-04 DE DE69203104T patent/DE69203104T2/de not_active Expired - Fee Related
- 1992-02-04 ES ES92300955T patent/ES2074819T3/es not_active Expired - Lifetime
- 1992-02-04 GB GB929202310A patent/GB9202310D0/en active Pending
-
1994
- 1994-06-24 US US08/265,563 patent/US5578656A/en not_active Expired - Fee Related
-
1996
- 1996-10-17 HK HK191596A patent/HK191596A/en not_active IP Right Cessation
- 1996-10-17 HK HK191696A patent/HK191696A/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
AU1071792A (en) | 1992-08-06 |
FI920472L (fi) | 1992-08-05 |
EP0498629A1 (en) | 1992-08-12 |
AU1059392A (en) | 1992-08-06 |
JPH0570547A (ja) | 1993-03-23 |
HK191696A (en) | 1996-10-25 |
ZA92673B (en) | 1992-11-25 |
EP0498629B1 (en) | 1995-06-28 |
JP3133128B2 (ja) | 2001-02-05 |
DE69212342D1 (de) | 1996-08-29 |
EP0498628A1 (en) | 1992-08-12 |
KR920016494A (ko) | 1992-09-24 |
ES2089384T3 (es) | 1996-10-01 |
HK191596A (en) | 1996-10-25 |
EP0498628B1 (en) | 1996-07-24 |
DE69203104T2 (de) | 1995-10-26 |
JP3133127B2 (ja) | 2001-02-05 |
GB9202320D0 (en) | 1992-03-18 |
FI920472A7 (fi) | 1992-08-05 |
GB9102362D0 (en) | 1991-03-20 |
KR100207943B1 (ko) | 1999-07-15 |
CA2060590A1 (en) | 1992-08-05 |
AU649772B2 (en) | 1994-06-02 |
DE69212342T2 (de) | 1996-12-05 |
ZA92727B (en) | 1992-11-25 |
KR100213557B1 (ko) | 1999-08-02 |
CA2060530A1 (en) | 1992-08-05 |
US5578656A (en) | 1996-11-26 |
GB9202310D0 (en) | 1992-03-18 |
DE69203104D1 (de) | 1995-08-03 |
FI920472A0 (fi) | 1992-02-04 |
KR920016493A (ko) | 1992-09-24 |
AU642335B2 (en) | 1993-10-14 |
JPH0570548A (ja) | 1993-03-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES2074819T3 (es) | Fabricacion de elastomeros celulares y composiciones quimicas usadas para la misma. | |
ES2078211T3 (es) | Composicion de recubrimiento curable con ultravioleta y procedimiento para la preparacion de la misma. | |
ES2035401T3 (es) | Procedimiento para la obtencion de poliisocianatos de isocianurato, los compuestos obtenidos segun este procedimiento y su empleo. | |
ES2124373T3 (es) | Procedimiento para la preparacion de derivados del acido n-acil-n,n',n'-etilendiamintriacetico. | |
BR9406679A (pt) | Processo para produzir um composto matriz e preforma de multiplas camadas | |
ES2165508T3 (es) | Material polimerico, procedimiento para su fabricacion y su uso. | |
ES2036192T3 (es) | Derivados del acido (met)-acrilico, que contienen grupos uretano, de triciclo (5.2.1.0.2.6) decano. | |
ES539049A0 (es) | Procedimiento para preparar isocianatos de terc-aralquilo | |
BR8300994A (pt) | Processo para a preparacao de poliisocianatos poliisocianuratos por ciclotrimerizacao catalitica de poliisocianatos | |
AR245684A1 (es) | Procedimiento mejorado de hidrogenolisis/deshidrohalogenacion | |
ES543114A0 (es) | Metodo para formar un articulo compuesto de configuracion compleja, reforzado con fibra | |
AR246729A1 (es) | Procedimiento para la obtencion de polvo de carga propulsora. | |
BR8005851A (pt) | Processo para a conversao de material de residuo radioativo em artigo estavel,material e artigo radioativo estavel convertidos | |
BR8501366A (pt) | Borracha de copolimero,processo para sua producao,composicao de borracha e mangueira para combustivel | |
ES2072398T3 (es) | Nuevo agente expansionante quimico. | |
ES2096033T3 (es) | Un metodo para sintetizar zeolita beta. | |
ES2024685B3 (es) | Catalizador de estaño obtenido a partir de compuesto (beta)-dicarbonilo y de una sal de estaño para composicion elastomera de silicona. | |
ES539963A0 (es) | Un metodo para preparar un articulo conformado a partir de conposiciones fluoroelastomeras que contienen sulfonamidas fluoroalifaticas en calidad de agentes de curado. | |
BR8404928A (pt) | Novo composto de acilamino-organossilicio-etenoide graxo e processo para obtencao do mesmo,material composto reforcado com fibra de vidro empregando um agente de acoplamento,e processo para sua preparacao | |
ZA802580B (en) | Preparation of aromatic diurethanes and polyurethanes | |
ES2132198T3 (es) | Procedimiento para la produccion de espumas rigidas. | |
BR8101565A (pt) | Processo para fabricacao de um produto composito de cimento reforcado com fibra de vidro e isento de asbesto, e produto composito | |
FI842470A0 (fi) | Hoegenenergiblandning som aer avsedd foer drivaemnen, pyrotekniska blandningar, spraengaemnen eller motsvarande och foerfarande foer dess framstaellning. | |
BR8404196A (pt) | Processo industrial para aproducao de uma mistura de poliol,compreendendo glicerol e eritritol,pela fermentacao aerobica de um agucar apropriado por moniliella tomentosa var.pollinis, e caldo de cultura contendo poliol | |
AR240306A1 (es) | Procedimiento para producir material solido que contiene pentoxido de fosforo, el material resultante y mezcla que lo contiene para formar cemento de fraguado rapido. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
Ref document number: 498629 Country of ref document: ES |