AR013597A1 - Procedimiento para la obtencion de elastomeros de poliuretano compactos o celulares y prepolimeros de isocianato apropiados para los mismos - Google Patents
Procedimiento para la obtencion de elastomeros de poliuretano compactos o celulares y prepolimeros de isocianato apropiados para los mismosInfo
- Publication number
- AR013597A1 AR013597A1 ARP970103087A ARP970103087A AR013597A1 AR 013597 A1 AR013597 A1 AR 013597A1 AR P970103087 A ARP970103087 A AR P970103087A AR P970103087 A ARP970103087 A AR P970103087A AR 013597 A1 AR013597 A1 AR 013597A1
- Authority
- AR
- Argentina
- Prior art keywords
- diisocyanate
- compact
- obtaining
- appropriate
- prepolimers
- 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
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
-
- 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
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/12—Powdering or granulating
- C08J3/14—Powdering or granulating by precipitation from solutions
-
- 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
- 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
- C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
- C08G18/4236—Polycondensates having carboxylic or carbonic ester groups in the main chain containing only aliphatic groups
- C08G18/4238—Polycondensates having carboxylic or carbonic ester groups in the main chain containing only aliphatic groups derived from dicarboxylic acids and dialcohols
-
- 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
- C08G18/4891—Polyethers modified with higher fatty oils or their acids or by resin acids
-
- 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
-
- 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
-
- 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
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
- C08G18/7607—Compounds of C08G18/7614 and of C08G18/7657
-
- 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
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
- C08G18/7614—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic 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
- 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
- C08G2110/0066—≥ 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
-
- 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)
- Oil, Petroleum & Natural Gas (AREA)
- Polyurethanes Or Polyureas (AREA)
Abstract
El objeto del presente invento es un procedimiento para la obtencion de elastomeros de PU compactos o celulares, especialmente microcelulares, porreaccion de: a) compuestos de polihidroxilo de alto peso, y, eventualmente, b) alargadores decaden a y/o reticulares de bajo peso molecular con, c)poliisocianatos orgánicos en presencia o ausencia de, d) catalizadores, e) agentes expansivos y f) aditivos, cuyo procedimiento como poliisocianatosorgánicos se usa 1,4-fenilendiisocianato(p-PDI ) y al menos un diisocianato aromático adicional, seleccionado del grupo toluilen-diisocianato,difenilmetano-diisocianato, 3,3-dimetil-difenil-diisocianato, 1,2-difeniletan-diisocianato y/o diisocianato con 4 hasta 12átomos de carbonoy/o diisocianato cicloalifático con 6 hasta 18 átomos de carbono y prepolímeros de isocianato apropiados para los mismos.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19627907A DE19627907A1 (de) | 1996-07-11 | 1996-07-11 | Verfahren zur Herstellung von kompakten oder zelligen Polyurethan-Elastomeren und hierfür geeignete Isocyanatprepolymere |
Publications (1)
Publication Number | Publication Date |
---|---|
AR013597A1 true AR013597A1 (es) | 2001-01-10 |
Family
ID=7799516
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ARP970103087A AR013597A1 (es) | 1996-07-11 | 1997-07-11 | Procedimiento para la obtencion de elastomeros de poliuretano compactos o celulares y prepolimeros de isocianato apropiados para los mismos |
Country Status (18)
Country | Link |
---|---|
US (1) | US6197839B1 (es) |
EP (1) | EP0910596B1 (es) |
JP (1) | JP2000514484A (es) |
KR (1) | KR20000023685A (es) |
CN (1) | CN1104451C (es) |
AR (1) | AR013597A1 (es) |
AT (1) | ATE217016T1 (es) |
AU (1) | AU728982B2 (es) |
BR (1) | BR9710233A (es) |
CA (1) | CA2259934A1 (es) |
CZ (1) | CZ7699A3 (es) |
DE (2) | DE19627907A1 (es) |
EA (1) | EA003631B1 (es) |
ES (1) | ES2176754T3 (es) |
PL (1) | PL331073A1 (es) |
TR (1) | TR199900026T2 (es) |
WO (1) | WO1998002476A1 (es) |
ZA (1) | ZA976127B (es) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6713151B1 (en) | 1998-06-24 | 2004-03-30 | Honeywell International Inc. | Compliant fibrous thermal interface |
US6784219B2 (en) | 1999-01-30 | 2004-08-31 | Bayer Aktiengesellschaft | Polyurethane cast elastomers based on durene diisocyanate |
DE50004222D1 (de) * | 1999-07-02 | 2003-12-04 | Rhein Chemie Rheinau Gmbh | Katalysator-System für die NCO/OH-Reaktion (Polyurethanbildung) |
KR20010054080A (ko) * | 1999-12-03 | 2001-07-02 | 조형래 | 고탄성 발포우레탄수지의 제조방법 |
USH2233H1 (en) * | 2000-08-07 | 2009-11-03 | Air Products And Chemicals, Inc. | Catalysts which stabilize hydrofluorocarbon blowing agents in polyurethane foam compositions |
JP3683526B2 (ja) * | 2000-12-20 | 2005-08-17 | 匡 永井 | ポリウレタン多孔質体及びその製造方法 |
WO2002081537A1 (de) * | 2001-04-06 | 2002-10-17 | Basf Aktiengesellschaft | Zellige polyisocyanat-polyadditionsprodukte |
US6777533B2 (en) | 2001-12-21 | 2004-08-17 | Basf Corporation | Production of polyetherols using aluminum phosphonate catalysts |
US20060183882A1 (en) * | 2001-12-21 | 2006-08-17 | Dexheimer Edward M | Continuous process for preparation of polyether polyols |
US6919486B2 (en) * | 2001-12-21 | 2005-07-19 | Basf Corporation | Polyetherols produced using aluminium phosphonate catalysts |
US20060281894A1 (en) * | 2005-06-13 | 2006-12-14 | Basf Corporation. | Method of forming polyetherols in the presence of aluminum phosphate catalysts |
US6706844B2 (en) | 2001-12-21 | 2004-03-16 | Basf Corporation | Polyurethane products produced from aluminum phosphonate catalyzed polyetherols |
US7226988B1 (en) | 2001-12-21 | 2007-06-05 | Basf Corporation | Method of forming polyetherols in the presence of carboxy-modified aluminum-based catalysts |
US20040154718A1 (en) * | 2003-02-06 | 2004-08-12 | Doesburg Van I. | Polyurethane filled tire and method of making same |
DE102005003057A1 (de) * | 2005-01-22 | 2006-07-27 | Henkel Kgaa | Spritzbare, niedrigviskose Kautschuk-Dämpfungsmassen |
US20060281892A1 (en) * | 2005-06-14 | 2006-12-14 | Basf Corporation | Polyurethane products including aluminum phosphates |
DE102006030391A1 (de) * | 2006-07-01 | 2008-01-10 | Bayer Materialscience Ag | Geschäumte und massive Polyurethanelastomere auf Basis von 1,5-Naphthalindiisocyanat, Verfahren zu ihrer Herstellung und ihre Verwendung |
JP5211452B2 (ja) * | 2006-08-29 | 2013-06-12 | Nok株式会社 | 発泡ポリウレタンエラストマーの製造方法 |
DE102008051882A1 (de) | 2008-10-16 | 2010-04-29 | Bayer Materialscience Ag | Verfahren zur Herstellung von Polyetheresterpolyolen |
CN101942786B (zh) * | 2010-08-25 | 2012-06-27 | 北京科聚化工新材料有限公司 | 一种铁轨垫板及其制备方法 |
JP5609460B2 (ja) * | 2010-09-14 | 2014-10-22 | Nok株式会社 | 熱可塑性ポリウレタンエラストマーの製造法 |
US20140329985A1 (en) | 2010-12-20 | 2014-11-06 | Klaus Lorenz | Method for producing polyether ester polyols |
JP2012214779A (ja) * | 2011-03-30 | 2012-11-08 | Asahi Glass Co Ltd | 軟質ポリウレタンフォームの製造方法およびシート |
JP5969252B2 (ja) * | 2012-04-04 | 2016-08-17 | 東洋ゴム工業株式会社 | 硬質ポリウレタンフォームパネル |
CN103788332B (zh) * | 2012-11-02 | 2016-03-30 | 上海凯众材料科技股份有限公司 | Ndi改性mdi基聚氨酯微孔弹性体的制备方法 |
JP6159036B1 (ja) * | 2015-08-18 | 2017-07-05 | 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 |
EP3741788A1 (de) | 2019-05-24 | 2020-11-25 | Covestro Deutschland AG | Verfahren zur herstellung von polyoxyalkylenpolyol-mischungen |
EP3838963A1 (de) | 2019-12-17 | 2021-06-23 | Covestro Deutschland AG | Verfahren zur herstellung von polyoxyalkylenpolyesterpolyolen |
WO2022096390A1 (de) | 2020-11-06 | 2022-05-12 | Covestro Deutschland Ag | Verfahren zur herstellung eines polyol-gemisches |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB118955A (en) | 1917-12-03 | 1918-09-19 | John Edwin Gwynn | Improvements in Deflecting Plates for use in the Smoke Boxes of Locomotives. |
US4191818A (en) * | 1975-10-25 | 1980-03-04 | Basf Wyandotte Corporation | Process for preparing heat-resistant polyurethane elastomers having no secondary softening range |
GB2118955A (en) * | 1982-04-23 | 1983-11-09 | Teroson Gmbh | Polyurethanes |
JPH01126318A (ja) * | 1987-11-11 | 1989-05-18 | Nippon Polyurethan Kogyo Kk | 熱硬化性ポリウレタンエラストマー用組成物 |
DE19538330A1 (de) * | 1995-10-14 | 1997-04-17 | Basf Ag | Verfahren zur Herstellung von kompakten oder zelligen Polyurethan-Elastomeren auf Basis von 3,3'-Dimethyl-diphenyl-4,4'-diisocyanat enthaltenden Polyisocyanatmischungen und hierfür geeignete Isocyanatpräpolymere |
-
1996
- 1996-07-11 DE DE19627907A patent/DE19627907A1/de not_active Withdrawn
-
1997
- 1997-06-30 EP EP97930440A patent/EP0910596B1/de not_active Expired - Lifetime
- 1997-06-30 US US09/214,730 patent/US6197839B1/en not_active Expired - Fee Related
- 1997-06-30 WO PCT/EP1997/003396 patent/WO1998002476A1/de not_active Application Discontinuation
- 1997-06-30 AU AU34390/97A patent/AU728982B2/en not_active Ceased
- 1997-06-30 AT AT97930440T patent/ATE217016T1/de not_active IP Right Cessation
- 1997-06-30 BR BR9710233A patent/BR9710233A/pt not_active Application Discontinuation
- 1997-06-30 EA EA199900024A patent/EA003631B1/ru not_active IP Right Cessation
- 1997-06-30 ES ES97930440T patent/ES2176754T3/es not_active Expired - Lifetime
- 1997-06-30 CA CA002259934A patent/CA2259934A1/en not_active Abandoned
- 1997-06-30 PL PL97331073A patent/PL331073A1/xx unknown
- 1997-06-30 CN CN97196259A patent/CN1104451C/zh not_active Expired - Fee Related
- 1997-06-30 DE DE59707166T patent/DE59707166D1/de not_active Expired - Lifetime
- 1997-06-30 JP JP10505548A patent/JP2000514484A/ja active Pending
- 1997-06-30 TR TR1999/00026T patent/TR199900026T2/xx unknown
- 1997-06-30 CZ CZ9976A patent/CZ7699A3/cs unknown
- 1997-07-10 ZA ZA976127A patent/ZA976127B/xx unknown
- 1997-07-11 AR ARP970103087A patent/AR013597A1/es unknown
-
1999
- 1999-01-09 KR KR1019997000142A patent/KR20000023685A/ko not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
TR199900026T2 (xx) | 1999-03-22 |
EA199900024A1 (ru) | 1999-06-24 |
CN1225104A (zh) | 1999-08-04 |
KR20000023685A (ko) | 2000-04-25 |
AU728982B2 (en) | 2001-01-25 |
ZA976127B (en) | 1999-01-11 |
EP0910596A1 (de) | 1999-04-28 |
CZ7699A3 (cs) | 1999-07-14 |
DE19627907A1 (de) | 1998-01-15 |
AU3439097A (en) | 1998-02-09 |
BR9710233A (pt) | 1999-08-10 |
EA003631B1 (ru) | 2003-08-28 |
US6197839B1 (en) | 2001-03-06 |
ES2176754T3 (es) | 2002-12-01 |
DE59707166D1 (de) | 2002-06-06 |
CN1104451C (zh) | 2003-04-02 |
EP0910596B1 (de) | 2002-05-02 |
PL331073A1 (en) | 1999-06-21 |
CA2259934A1 (en) | 1998-01-22 |
JP2000514484A (ja) | 2000-10-31 |
WO1998002476A1 (de) | 1998-01-22 |
ATE217016T1 (de) | 2002-05-15 |
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Legal Events
Date | Code | Title | Description |
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FB | Suspension of granting procedure |