MX9707293A - Produccion de espumas de poliuretano rigidas. - Google Patents
Produccion de espumas de poliuretano rigidas.Info
- Publication number
- MX9707293A MX9707293A MX9707293A MX9707293A MX9707293A MX 9707293 A MX9707293 A MX 9707293A MX 9707293 A MX9707293 A MX 9707293A MX 9707293 A MX9707293 A MX 9707293A MX 9707293 A MX9707293 A MX 9707293A
- Authority
- MX
- Mexico
- Prior art keywords
- polyol
- mixture
- hexytol
- until
- polyurethane foam
- Prior art date
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
-
- 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
- C08G18/5033—Polyethers having heteroatoms other than oxygen having nitrogen containing carbocyclic 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
- C08G18/4804—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
- 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
- C08G2110/0033—Foam properties having integral skins
-
- 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)
Abstract
En un proceso para producir espuma de poliuretano rígidas, que tienen resistencia mejorada a la distorsion por calor y conductividad térmica reducida, mediante la reaccion de a) poliisocianatos con b)compuestos que contienen átomos de hidrogeno reactivos con disposicion con isocianatos, en la presencia de c) agua, y, si desea, d) agentes espumantes que físicamente y e) catalizadores y auxiliares y/o aditivos conocidos, los compuestos b) que contienen átomos de hidrogeno reactivos a isocianatos, son una mezcla de poliol, que comprende b1) un poliol que se puede preparar mediante la adicion de oxido de etileno y/o oxido de propileno con un hexitol o una mezcla de hexitol, con el contenido de hexitol total de la mezcla de poliol siendo desde 15 hasta 30% en peso, en base a la mezcla de poliol, y b2) un poliol que se puede preparar mediante la adicion de oxido de etileno y/o oxido de etileno y/o oxido de propileno en una o más aminas aromáticas, con el contenido de amina total de la mezcla de poliol, siendo desde 1 hasta 10% en peso, en base a la mezcla de poliol, y la cantidad de la mezcla de poliol en el componente b) es desde 60 hasta 100 partes en masa, por 100 partes en masa del componente b).
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19639121.0 | 1996-09-24 | ||
DE19639121A DE19639121A1 (de) | 1996-09-24 | 1996-09-24 | Verfahren zur Herstellung von Polyurethan-Hartschaumstoffen |
Publications (3)
Publication Number | Publication Date |
---|---|
MX9707293A true MX9707293A (es) | 1998-08-30 |
MXPA97007293A MXPA97007293A (es) | 1998-11-12 |
MX199574B MX199574B (es) | 2000-11-16 |
Family
ID=7806693
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX9707293A MX199574B (es) | 1996-09-24 | 1997-09-24 | Produccion de espumas de poliuretano rigidas. |
Country Status (10)
Country | Link |
---|---|
US (1) | US5895792A (es) |
EP (1) | EP0832909B2 (es) |
JP (1) | JP3980714B2 (es) |
KR (1) | KR19980024901A (es) |
CN (1) | CN1178803A (es) |
AT (1) | ATE265479T1 (es) |
CA (1) | CA2215150A1 (es) |
DE (2) | DE19639121A1 (es) |
DK (1) | DK0832909T4 (es) |
MX (1) | MX199574B (es) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20000067497A (ko) * | 1999-04-29 | 2000-11-25 | 정몽규 | 자동차 방음용 폴리우레탄 폼 |
KR20030005994A (ko) * | 2001-07-11 | 2003-01-23 | 현대자동차주식회사 | 자동차 방음용 폴리우레탄 폼 조성물 |
JP4927552B2 (ja) * | 2003-11-03 | 2012-05-09 | ダウ グローバル テクノロジーズ エルエルシー | トルエンジアミン開始ポリオールをベースにする硬質ポリウレタンフォーム |
DE102004048728A1 (de) | 2004-10-05 | 2006-04-06 | Basf Ag | Verfahren zur Herstellung von Polyurethan-Hartschaumstoffen |
US20060084709A1 (en) * | 2004-10-14 | 2006-04-20 | Bayer Materialscience Llc | High-temperature rigid polyurethane spray foam for pipe insulation |
DE102004051102A1 (de) * | 2004-10-19 | 2006-04-27 | Basf Ag | Verfahren zur Herstellung von Polyurethan-Hartschaumstoffen |
US8048935B2 (en) * | 2004-11-08 | 2011-11-01 | Carpenter Co. | Liquid foam systems and ASTM E-84 class 1 rated rigid, high-density polyurethane foams and articles prepared therefrom |
JP4457305B2 (ja) * | 2005-03-29 | 2010-04-28 | 日本ポリウレタン工業株式会社 | 硬質ポリウレタンスラブフォームの製造方法および配管用断熱材 |
KR20140043830A (ko) | 2005-11-14 | 2014-04-10 | 다우 글로벌 테크놀로지스 엘엘씨 | 향상된 열 전도성을 갖는 강성 폴리우레탄 발포체의 성형 방법 |
US9738577B2 (en) * | 2006-10-11 | 2017-08-22 | Honeywell International Inc. | Process for the manufacture of 1,1,1,3,3-pentachloropropane |
CN101210065B (zh) * | 2006-12-30 | 2011-12-28 | 财团法人工业技术研究院 | 不黄变聚氨基甲酸酯泡沫材料的形成方法及组合物 |
JP2009057482A (ja) * | 2007-08-31 | 2009-03-19 | Sumika Bayer Urethane Kk | 硬質ポリウレタンフォームの製造方法 |
RU2525240C2 (ru) * | 2009-03-18 | 2014-08-10 | Басф Се | Способ получения жестких пенополиуретанов |
ITMI20090939A1 (it) | 2009-05-27 | 2010-11-28 | Dow Brasil Sa | Tubazioni per impieghi in acque profonde |
DE102009027395A1 (de) * | 2009-07-01 | 2011-01-05 | Evonik Degussa Gmbh | Reaktive Derivate auf Basis Dianhydrohexitol basierender Isocyanate |
US9676896B2 (en) | 2010-09-09 | 2017-06-13 | Innovative Urethane, Llc | Sugar-based polyurethanes, methods for their preparation, and methods of use thereof |
US9725555B2 (en) * | 2010-09-09 | 2017-08-08 | Innovative Urethane, Llc | Sugar-based polyurethanes, methods for their preparation, and methods of use thereof |
US9273266B2 (en) | 2010-09-24 | 2016-03-01 | Dow Global Technologies Llc | Non-aromatic based antioxidants for lubricants |
US10323116B2 (en) * | 2013-03-15 | 2019-06-18 | Imperial Sugar Company | Polyurethanes, polyurethane foams and methods for their manufacture |
EP3470446A1 (en) * | 2017-10-16 | 2019-04-17 | Covestro Deutschland AG | Rigid polyurethane foam system and application thereof |
WO2019038289A1 (en) * | 2017-08-25 | 2019-02-28 | Covestro Deutschland Ag | RIGID POLYURETHANE FOAM SYSTEM AND CORRESPONDING APPLICATION |
CN109422862B (zh) * | 2017-08-25 | 2021-11-16 | 科思创德国股份有限公司 | 聚氨酯硬质泡沫体系及其应用 |
CN108299620A (zh) * | 2018-02-07 | 2018-07-20 | 烟台市顺达聚氨酯有限责任公司 | 一种聚氨酯组合料、其制备的建筑结构用断冷桥高强度绝热聚氨酯材料及其制备方法 |
FR3092837B1 (fr) * | 2019-02-18 | 2021-08-27 | Gaztransport Et Technigaz | Copolymeres methacrylates, et leurs utilisations pour la preparation de mousse polyurethane |
CN112048050B (zh) * | 2019-06-06 | 2022-06-24 | 陈凤福 | 发泡剂组合物、其制备方法及应用 |
CN113754854A (zh) | 2020-06-01 | 2021-12-07 | 科思创德国股份有限公司 | 制备硬质聚氨酯泡沫的方法 |
CN113754878B (zh) * | 2021-09-10 | 2024-04-12 | 山东一诺威新材料有限公司 | 多苯胺基聚醚多元醇的合成方法 |
CN115260431B (zh) * | 2022-08-27 | 2024-03-08 | 浙江华创碳一智造有限公司 | 一种全水自催化组合聚醚及其制备方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DD111214A1 (es) † | 1974-05-10 | 1975-02-05 | ||
US4469822A (en) * | 1983-07-14 | 1984-09-04 | Basf Wyandotte Corporation | Alkylene oxide adducts of vicinal toluenediamine and co-initiators, useful for rigid polyurethane foams |
GB8516618D0 (en) † | 1985-07-01 | 1985-08-07 | Ici Plc | Polyether polyols |
US5091438A (en) * | 1989-07-14 | 1992-02-25 | Takeda Chemical Industries, Ltd. | Method of producing rigid urethane foam |
JP3184589B2 (ja) † | 1992-01-31 | 2001-07-09 | 三井化学株式会社 | 硬質ポリウレタンフォーム |
JP3181700B2 (ja) † | 1992-07-06 | 2001-07-03 | アキレス株式会社 | 発泡性ポリウレタン組成物 |
JP3283616B2 (ja) † | 1993-02-12 | 2002-05-20 | 住化バイエルウレタン株式会社 | 硬質ポリウレタンフォームの製造法 |
JPH0710955A (ja) † | 1993-06-24 | 1995-01-13 | Polyurethan Kasei Kk | 硬質ポリウレタンフォームの製造方法 |
JPH08104725A (ja) † | 1994-10-06 | 1996-04-23 | Mitsubishi Kagaku Dow Kk | 硬質ポリウレタンフォームの製造方法 |
DE4437859A1 (de) * | 1994-10-22 | 1996-04-25 | Elastogran Gmbh | Verfahren zur Herstellung von Polyurethan-Hartschaumstoffen mit einer verminderten Wärmeleitfähigkeit und ihre Verwendung |
JPH08193118A (ja) † | 1995-01-13 | 1996-07-30 | Takeda Chem Ind Ltd | 硬質ポリウレタンフォームおよびその製造方法 |
DE19502578A1 (de) * | 1995-01-27 | 1996-08-01 | Bayer Ag | Neue Polyetherpolyole, Polyformulierung enthaltend diese Polyetherpolyole und deren Verwendnung zur Herstellung von harten Polyurethanschaumstoffen |
TW413688B (en) † | 1996-06-20 | 2000-12-01 | Huntsman Ici Chem Llc | Process for rigid polyurethane foams |
-
1996
- 1996-09-24 DE DE19639121A patent/DE19639121A1/de not_active Withdrawn
-
1997
- 1997-09-23 EP EP97116522.0A patent/EP0832909B2/de not_active Expired - Lifetime
- 1997-09-23 DK DK97116522.0T patent/DK0832909T4/en active
- 1997-09-23 AT AT97116522T patent/ATE265479T1/de active
- 1997-09-23 DE DE59711565T patent/DE59711565D1/de not_active Expired - Lifetime
- 1997-09-23 CA CA002215150A patent/CA2215150A1/en not_active Abandoned
- 1997-09-23 US US08/935,911 patent/US5895792A/en not_active Expired - Lifetime
- 1997-09-24 KR KR1019970048418A patent/KR19980024901A/ko not_active Application Discontinuation
- 1997-09-24 CN CN97121396A patent/CN1178803A/zh active Pending
- 1997-09-24 JP JP25901197A patent/JP3980714B2/ja not_active Expired - Lifetime
- 1997-09-24 MX MX9707293A patent/MX199574B/es not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
ATE265479T1 (de) | 2004-05-15 |
DK0832909T4 (en) | 2015-07-13 |
CA2215150A1 (en) | 1998-03-24 |
US5895792A (en) | 1999-04-20 |
EP0832909B1 (de) | 2004-04-28 |
DK0832909T3 (da) | 2004-06-01 |
DE59711565D1 (de) | 2004-06-03 |
KR19980024901A (ko) | 1998-07-06 |
DE19639121A1 (de) | 1998-03-26 |
MX199574B (es) | 2000-11-16 |
JP3980714B2 (ja) | 2007-09-26 |
CN1178803A (zh) | 1998-04-15 |
JPH10120754A (ja) | 1998-05-12 |
EP0832909B2 (de) | 2015-04-08 |
EP0832909A1 (de) | 1998-04-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG | Grant or registration | ||
MM | Annulment or lapse due to non-payment of fees |