ES2141944T3 - Procedimiento para la preparacion de espumas flexibles. - Google Patents
Procedimiento para la preparacion de espumas flexibles.Info
- Publication number
- ES2141944T3 ES2141944T3 ES95921791T ES95921791T ES2141944T3 ES 2141944 T3 ES2141944 T3 ES 2141944T3 ES 95921791 T ES95921791 T ES 95921791T ES 95921791 T ES95921791 T ES 95921791T ES 2141944 T3 ES2141944 T3 ES 2141944T3
- Authority
- ES
- Spain
- Prior art keywords
- procedure
- preparation
- weight
- flexible foams
- nco value
- 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
- 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
- C08G18/08—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
- 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
- C08G2110/0041—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
- C08G2110/0041—Foam properties having specified density
- C08G2110/0058—≥50 and <150kg/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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (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)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
Abstract
PROCEDIMIENTO DE PREPARACION DE UNA ESPUMA FLEXIBLE, HACIENDO REACCIONAR DE UN PREPOLIMERO TERMINADO EN ISOCIANATO, CON UN VALOR NCO DE 5-18% EN PESO, CON UN POLIISOCIANATODE VALOR NCO DE AL MENOS 25% EN PESO, 20-95 PARTES EN PESO, POR CIEN PARTES EN PESO DE POLIISOCIANATO, DE UN COMPUESTO REACTIVO A ISOCIANATO, DE PESO MOLECULAR DE 1000-1200, Y AGUA.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9412105A GB9412105D0 (en) | 1994-06-16 | 1994-06-16 | Process for preparing flexible foams |
EP94203786 | 1994-12-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2141944T3 true ES2141944T3 (es) | 2000-04-01 |
Family
ID=26136870
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES95921793T Expired - Lifetime ES2139216T3 (es) | 1994-06-16 | 1995-05-31 | Procedimiento para la preparacion de espumas flexibles. |
ES95921791T Expired - Lifetime ES2141944T3 (es) | 1994-06-16 | 1995-05-31 | Procedimiento para la preparacion de espumas flexibles. |
ES95921792T Expired - Lifetime ES2144613T3 (es) | 1994-06-16 | 1995-05-31 | Procedimiento para la preparacion de una espuma flexible de poliuretano. |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES95921793T Expired - Lifetime ES2139216T3 (es) | 1994-06-16 | 1995-05-31 | Procedimiento para la preparacion de espumas flexibles. |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES95921792T Expired - Lifetime ES2144613T3 (es) | 1994-06-16 | 1995-05-31 | Procedimiento para la preparacion de una espuma flexible de poliuretano. |
Country Status (11)
Country | Link |
---|---|
US (5) | US5521225A (es) |
EP (3) | EP0765354B1 (es) |
JP (3) | JP3995710B2 (es) |
CN (3) | CN1070874C (es) |
AU (3) | AU691623B2 (es) |
CA (3) | CA2190583A1 (es) |
DE (3) | DE69514659T2 (es) |
ES (3) | ES2139216T3 (es) |
MY (2) | MY130513A (es) |
TW (3) | TW344750B (es) |
WO (3) | WO1995034589A1 (es) |
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6376698B1 (en) * | 1991-12-17 | 2002-04-23 | Imperial Chemical Industries Plc | Prepolymers |
US5792998A (en) * | 1993-04-19 | 1998-08-11 | Cabot Safety Intermediate Corporation | Acoustical hearing protective devices utilizing dynamically stiff foam and methods of producing same |
CA2136463A1 (en) * | 1994-02-03 | 1995-08-04 | Sharon A. Free | Very fine cell polyurethane foams and processes for producing the same |
ES2176499T3 (es) * | 1995-11-30 | 2002-12-01 | Huntsman Int Llc | Procedimiento para la preparacion de una espuma flexible de poliuretano. |
EP0937113A1 (en) | 1996-11-08 | 1999-08-25 | Imperial Chemical Industries Plc | Process for making flexible polyurethane foams |
NZ335219A (en) * | 1996-11-08 | 2000-11-24 | Huntsman Ici Chem Llc | flexible polyurethane foams formed by crushing a rigid foam in a direction perpendicular to the rise direction of the foam |
US6090864A (en) * | 1997-04-25 | 2000-07-18 | Basf Corporation | Polymeric MDI prepolymer composition and flexible foams prepared therefrom |
US5874485A (en) * | 1997-11-10 | 1999-02-23 | Bayer Corporation | Flexible foams and flexible molded foams based on allophanate-modified diphenylmethane diisocyanates and processes for the production of these foams |
US5821275A (en) * | 1997-11-10 | 1998-10-13 | Bayer Corporation | Flexible foams and flexible molded foams based on liquid isocyanate-terminated allophanate-modified MDI prepolymer blends and processes for the production of these foams |
PT1161475E (pt) * | 1999-03-17 | 2004-07-30 | Huntsman Int Llc | Processo de preparacao de um material de poliuretano moldado |
ES2240213T3 (es) | 2000-01-17 | 2005-10-16 | Huntsman International Llc | Procedimiento para preparar una espuma de poliuretano flexible de espumacion libre o en bloques. |
US6482913B1 (en) * | 2000-02-07 | 2002-11-19 | Bayer Aktiengesellschaft | Liquid MDI adducts wtih improved freeze stability |
US6344494B1 (en) | 2000-05-24 | 2002-02-05 | Basf Corporation | Use of low unsaturated polyether polyols in slabstock foam applications |
US6201035B1 (en) | 2000-05-24 | 2001-03-13 | Basf Corporation | Use of low unsaturated polyether polyols in high resilience slabstock foam applications |
US6271279B1 (en) | 2000-07-10 | 2001-08-07 | Bayer Corporation | High resilient flexible urethane foam and flexible molded foams based on allophanate modified isocyanates |
EP1178061A1 (en) * | 2000-08-01 | 2002-02-06 | Huntsman International Llc | Process for preparing a polyurethane material |
BR0112899A (pt) * | 2000-08-01 | 2007-05-08 | Huntsman Int Llc | processo para preparar espuma de poliuretano flexìvel, e, espuma |
US6750367B2 (en) | 2002-05-09 | 2004-06-15 | Bayer Polymers Llc | Tetralin isocyanates |
DE10303172A1 (de) * | 2003-01-27 | 2004-07-29 | Basf Ag | Verfahren zur Herstellung von Polyurethanintegralschaumstoffen |
US7855240B2 (en) * | 2003-08-20 | 2010-12-21 | Basf Corporation | Formulated resin component for use in spray-in-place foam system to produce a low density polyurethane foam |
US8552078B2 (en) * | 2006-10-17 | 2013-10-08 | Air Products And Chemicals, Inc. | Crosslinkers for improving stability of polyurethane foams |
JP2008247996A (ja) * | 2007-03-29 | 2008-10-16 | Nippon Polyurethane Ind Co Ltd | ポリイソシアネート組成物及びそれを用いた軟質ポリウレタンフォームの製造方法 |
US8901187B1 (en) | 2008-12-19 | 2014-12-02 | Hickory Springs Manufacturing Company | High resilience flexible polyurethane foam using MDI |
US8906975B1 (en) | 2009-02-09 | 2014-12-09 | Hickory Springs Manufacturing Company | Conventional flexible polyurethane foam using MDI |
JP4920051B2 (ja) * | 2009-02-25 | 2012-04-18 | 株式会社日立製作所 | 酸素燃焼ボイラプラント及び酸素燃焼ボイラプラントの運転方法 |
ES2366628T3 (es) * | 2009-10-07 | 2013-06-24 | Huntsman International Llc | Procedimiento para preparar una espuma de poliuretano flexible |
EP2635617B1 (en) * | 2010-11-03 | 2018-12-26 | Dow Global Technologies LLC | Self-crushing polyurethane systems |
CN105531296B (zh) * | 2013-07-16 | 2019-10-25 | 巴斯夫欧洲公司 | 异氰酸酯预聚物组合物以及由其制备的交联的聚氨酯 |
CN104558509A (zh) * | 2015-01-05 | 2015-04-29 | 金华派对乳胶工艺品有限公司 | 一种聚氨酯仿真兵器配方及其制备方法 |
WO2017030065A1 (ja) * | 2015-08-18 | 2017-02-23 | 三井化学株式会社 | 発泡ポリウレタン材料、成形品、および、発泡ポリウレタン材料の製造方法 |
JP6741420B2 (ja) * | 2015-12-16 | 2020-08-19 | 株式会社ブリヂストン | 乗り物のシート用パッド形成用軟質ポリウレタンフォーム、及び乗り物のシート用パッド |
CN106315282A (zh) * | 2016-08-20 | 2017-01-11 | 怀宁县马庙阳光塑料包装厂 | 一种印刷品的齐纸架装置 |
JP7459081B2 (ja) * | 2018-07-06 | 2024-04-01 | ビーエーエスエフ ソシエタス・ヨーロピア | エラストマーポリウレタンフォームおよびその生成方法 |
US10793692B2 (en) * | 2018-10-24 | 2020-10-06 | Covestro Llc | Viscoelastic flexible foams comprising hydroxyl-terminated prepolymers |
CN109679069A (zh) * | 2019-01-10 | 2019-04-26 | 广东也乐新材料制造有限公司 | 一种仿乳胶超软高回弹海绵及其生产工艺 |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS583488B2 (ja) * | 1978-05-15 | 1983-01-21 | 株式会社ブリヂストン | 軟質ポリエ−テルポリウレタンフオ−ムの製造方法 |
EP0010850B2 (en) * | 1978-10-03 | 1990-01-31 | Imperial Chemical Industries Plc | Liquid polyisocyanate compositions |
DE2945986A1 (de) * | 1978-11-16 | 1980-06-04 | Bridgestone Tire Co Ltd | Sicherheits-tank und verfahren zu dessen herstellung |
DE3066568D1 (en) * | 1979-07-11 | 1984-03-22 | Ici Plc | Prepolymers, polyisocyanate compositions prepared therefrom and their use in the preparation of polyurethane foams |
DE3241450A1 (de) * | 1982-11-10 | 1984-05-10 | Basf Ag, 6700 Ludwigshafen | Fluessige urethangruppen enthaltende polyisocyanatmischungen auf diphenylmethan-diisocyanat-basis, verfahren zu deren herstellung und deren verwendung zur herstellung von polyurethan-weichschaumstoffen |
JPH0621148B2 (ja) * | 1986-01-27 | 1994-03-23 | 三井東圧化学株式会社 | ポリウレタン弾性フオ−ム |
DE3721058A1 (de) * | 1987-06-26 | 1989-01-05 | Bayer Ag | Verfahren zur herstellung von kalthaertenden polyurethan-weichformschaumstoffen |
DE3806476A1 (de) * | 1988-03-01 | 1989-09-14 | Bayer Ag | Verfahren zur herstellung von kalthaertenden polyurethan-weichformschaumstoffen mit hervorragenden daempfungseigenschaften |
DE3818769A1 (de) * | 1988-06-02 | 1989-12-07 | Bayer Ag | Fluessige polyisocyanatmischungen, ein verfahren zu ihrer herstellung und ihre verwendung zur herstellung von polyurethan-weichschaumstoffen |
GB8908490D0 (en) * | 1989-04-14 | 1989-06-01 | Ici Plc | Prepolymers |
IT1229756B (it) * | 1989-05-17 | 1991-09-10 | Montedipe Spa | Schiume poliuretaniche flessibili e procedimento per la loro preparazione |
JPH03124741A (ja) * | 1989-09-29 | 1991-05-28 | Dow Chem Co:The | 軟質ポリウレタンフォームおよびその製造方法 |
JPH0733423B2 (ja) * | 1989-10-03 | 1995-04-12 | 日本ポリウレタン工業株式会社 | 軟質ポリウレタン発泡体の製造方法 |
JP2658463B2 (ja) * | 1989-12-28 | 1997-09-30 | カシオ計算機株式会社 | 自動演奏装置 |
AU636191B2 (en) * | 1990-02-01 | 1993-04-22 | Huntsman Ici Chemicals Llc | Manufacturing of polymeric foams from polyisocyanate compositions |
JP3044261B2 (ja) * | 1990-04-11 | 2000-05-22 | 東ソー株式会社 | 通気性に優れた軟質ポリウレタンフォ−ムの製造法 |
EP0609320A1 (en) * | 1991-10-25 | 1994-08-10 | The Dow Chemical Company | Polyisocyanate compositions and rigid polyurethane foam therefrom |
US5240635A (en) * | 1992-02-06 | 1993-08-31 | The Dow Chemical Company | Composition of flexible polyurethane foams blown using reduced amounts of chlorofluorocarbon blowing agents and method for preparation |
DE4204395A1 (de) * | 1992-02-14 | 1993-08-19 | Bayer Ag | Verfahren zur herstellung von kalthaertenden polyurethan-weichformschaumstoffen |
US5236960A (en) * | 1992-06-22 | 1993-08-17 | Basf Corporation | Water-blown polyurethane integral skin foam |
GB9214372D0 (en) * | 1992-07-07 | 1992-08-19 | Ici Plc | Process for making mdi based flexible foam |
US5418261A (en) * | 1993-01-25 | 1995-05-23 | Imperial Chemical Industries Plc | Polyurethane foams |
DE4337012A1 (de) * | 1993-10-29 | 1995-05-04 | Bayer Ag | Verfahren zur Herstellung halbharter Urethangruppen aufweisender Schaumstoffe mit verbesserten Fließeigenschaften |
US5389693A (en) * | 1994-05-31 | 1995-02-14 | The Dow Chemical Company | Integral skin polyurethane foams and process for the preparation thereof |
-
1995
- 1995-05-23 TW TW084105188A patent/TW344750B/zh not_active IP Right Cessation
- 1995-05-23 TW TW084105189A patent/TW358815B/zh not_active IP Right Cessation
- 1995-05-23 TW TW084105175A patent/TW290564B/zh active
- 1995-05-31 ES ES95921793T patent/ES2139216T3/es not_active Expired - Lifetime
- 1995-05-31 WO PCT/EP1995/002067 patent/WO1995034589A1/en active IP Right Grant
- 1995-05-31 DE DE69514659T patent/DE69514659T2/de not_active Expired - Fee Related
- 1995-05-31 CA CA002190583A patent/CA2190583A1/en not_active Abandoned
- 1995-05-31 AU AU26724/95A patent/AU691623B2/en not_active Ceased
- 1995-05-31 EP EP95921792A patent/EP0765354B1/en not_active Expired - Lifetime
- 1995-05-31 AU AU26723/95A patent/AU691301B2/en not_active Ceased
- 1995-05-31 WO PCT/EP1995/002068 patent/WO1995034590A1/en active IP Right Grant
- 1995-05-31 CN CN95193614A patent/CN1070874C/zh not_active Expired - Fee Related
- 1995-05-31 EP EP95921793A patent/EP0765355B1/en not_active Expired - Lifetime
- 1995-05-31 ES ES95921791T patent/ES2141944T3/es not_active Expired - Lifetime
- 1995-05-31 CN CN95193611A patent/CN1069325C/zh not_active Expired - Fee Related
- 1995-05-31 JP JP50155396A patent/JP3995710B2/ja not_active Expired - Lifetime
- 1995-05-31 EP EP95921791A patent/EP0765353B1/en not_active Expired - Lifetime
- 1995-05-31 CA CA002190584A patent/CA2190584A1/en not_active Abandoned
- 1995-05-31 DE DE69516517T patent/DE69516517T2/de not_active Expired - Fee Related
- 1995-05-31 DE DE69512911T patent/DE69512911T2/de not_active Expired - Fee Related
- 1995-05-31 WO PCT/EP1995/002069 patent/WO1995034591A1/en active IP Right Grant
- 1995-05-31 AU AU26725/95A patent/AU691002B2/en not_active Ceased
- 1995-05-31 CA CA002190585A patent/CA2190585A1/en not_active Abandoned
- 1995-05-31 ES ES95921792T patent/ES2144613T3/es not_active Expired - Lifetime
- 1995-05-31 JP JP50155296A patent/JP3995709B2/ja not_active Expired - Lifetime
- 1995-05-31 CN CN95193615A patent/CN1150813A/zh active Pending
- 1995-05-31 JP JP50155496A patent/JP3995711B2/ja not_active Expired - Lifetime
- 1995-06-05 US US08/464,493 patent/US5521225A/en not_active Expired - Lifetime
- 1995-06-05 US US08/462,093 patent/US5491176A/en not_active Expired - Lifetime
- 1995-06-05 US US08/464,195 patent/US5491177A/en not_active Expired - Lifetime
- 1995-06-14 MY MYPI95001594A patent/MY130513A/en unknown
- 1995-06-14 MY MYPI95001590A patent/MY112722A/en unknown
-
1996
- 1996-01-25 US US08/591,047 patent/US5594039A/en not_active Expired - Lifetime
- 1996-01-25 US US08/591,073 patent/US5594040A/en not_active Expired - Lifetime
Also Published As
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