ES458968A1 - Procedimiento para la preparacion de cuerpos conformados e- lasticos. - Google Patents

Procedimiento para la preparacion de cuerpos conformados e- lasticos.

Info

Publication number
ES458968A1
ES458968A1 ES458968A ES458968A ES458968A1 ES 458968 A1 ES458968 A1 ES 458968A1 ES 458968 A ES458968 A ES 458968A ES 458968 A ES458968 A ES 458968A ES 458968 A1 ES458968 A1 ES 458968A1
Authority
ES
Spain
Prior art keywords
production
surface skin
moulded products
elastomeric polyurethane
compact surface
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
Application number
ES458968A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayer AG
Original Assignee
Bayer AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Bayer AG filed Critical Bayer AG
Publication of ES458968A1 publication Critical patent/ES458968A1/es
Expired legal-status Critical Current

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
    • C08G18/30—Low-molecular-weight compounds
    • C08G18/32—Polyhydroxy compounds; Polyamines; Hydroxyamines
    • C08G18/3225—Polyamines
    • C08G18/3237—Polyamines aromatic
    • 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
    • C08G18/6505—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen the low-molecular compounds being compounds of group C08G18/32 or polyamines of C08G18/38
    • C08G18/6523—Compounds of group C08G18/3225 or C08G18/3271 or polyamines of C08G18/38
    • C08G18/6529—Compounds of group C08G18/3225 or polyamines of C08G18/38
    • 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
    • C08G2120/00—Compositions for reaction injection moulding processes

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)
  • Injection Moulding Of Plastics Or The Like (AREA)

Abstract

Procedimiento para la preparación de cuerpos conformados elásticos con una capa superficial cerrada, caracterizado porque se prepara un elastómero de poliuretano-poliúrea por reacción de a) pliisoccianatos orgánicos, b) compuestos con un peso molecular entre 1800 y 12000, que contienen como mínimo grupos hidroxilo primarios, d) catalizadores fuertes para la reacción entre los grupos hidroxilo e isocianato y e) en caso dado, los agentes de propulsión, auxiliares y aditivos en sí conocidos en la química de los poliuretanos,
ES458968A 1976-05-21 1977-05-20 Procedimiento para la preparacion de cuerpos conformados e- lasticos. Expired ES458968A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762622951 DE2622951B2 (de) 1976-05-21 1976-05-21 Verfahren zur Herstellung von elastischen Fonnkörpern

Publications (1)

Publication Number Publication Date
ES458968A1 true ES458968A1 (es) 1978-02-16

Family

ID=5978732

Family Applications (1)

Application Number Title Priority Date Filing Date
ES458968A Expired ES458968A1 (es) 1976-05-21 1977-05-20 Procedimiento para la preparacion de cuerpos conformados e- lasticos.

Country Status (9)

Country Link
JP (1) JPS52142797A (es)
BE (1) BE854855A (es)
BR (1) BR7703229A (es)
DE (1) DE2622951B2 (es)
ES (1) ES458968A1 (es)
FR (1) FR2352010A1 (es)
GB (1) GB1534258A (es)
IT (1) IT1078147B (es)
SE (1) SE437377B (es)

Families Citing this family (75)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1123167A (en) * 1978-04-11 1982-05-11 Steven M. Conover Process for the production of elastomeric moldings
DE2837501A1 (de) * 1978-08-28 1980-03-20 Basf Ag Transparente, elastische polyurethan-harnstoff-elastomere
JPS5558215A (en) * 1978-10-24 1980-04-30 Asahi Glass Co Ltd Urethane elastomer composition for reaction injection molding
DE2916485A1 (de) * 1979-04-24 1980-11-06 Bayer Ag Verfahren zur herstellung von elastischen formkoerpern
DE2933165A1 (de) 1979-08-16 1981-03-26 Bayer Ag, 51373 Leverkusen Verfahren zur herstellung von dynamisch besonders belastbaren luftreifen
DE2940738A1 (de) * 1979-10-08 1981-04-16 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von gegebenenfalls zellhaltigen polyurethan-polyharnstoff-formkoerpern
US4269945A (en) 1980-01-24 1981-05-26 The Dow Chemical Company Reaction injection molded polyurethanes employing aliphatic amine chain extenders
EP0044481B2 (de) * 1980-07-21 1987-03-11 Mobay Chemical Corporation Verfahren zur Herstellung elastischer geformter Gegenstände
US4296212A (en) * 1980-08-27 1981-10-20 The Upjohn Company Elastomeric polyurethane-polyurea polymer prepared from an organic polyisocyanate a polyol and an aromatic diamine having at least one of the ortho positions to each amine lower alkyl
US4324867A (en) 1980-10-06 1982-04-13 Basf Wyandotte Corporation Process for the preparation of molded polyurethane-polyurea elastomers and molded parts prepared thereby
JPS5767624A (en) * 1980-10-14 1982-04-24 Ihara Chem Ind Co Ltd Preparation of polyurthane elastomer
US4314962A (en) 1980-12-29 1982-02-09 Ethyl Corporation Phenol extended polyurethanes prepared by RIM process
DE3126436A1 (de) * 1981-07-04 1983-01-20 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von gegebenenfalls zellhaltigen polyurethan- oder polyurethan-polyharnstoff-formkoerpern
US4459399A (en) * 1981-09-18 1984-07-10 Ethyl Corporation Polyurethanes and process therefor
DE3147736A1 (de) * 1981-12-02 1983-06-09 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von elastischen formkoerpern
DE3203490A1 (de) * 1982-02-03 1983-08-11 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von ueberzuegen
US4526905A (en) * 1982-07-06 1985-07-02 Ethyl Corporation Polyurethanes from dialkyl diaminobenzenes and processes therefor
PT77536B (en) * 1982-10-21 1986-02-14 Macchi International Spa Procedure for the production of shaped bodies for vehicles and shaped bodies produced with said procedure
DE3242559A1 (de) * 1982-11-18 1984-05-24 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von gegebenenfalls zelligen polyurethan-polyharnstoff-formkoerpern
US4530941A (en) * 1983-01-26 1985-07-23 The Dow Chemical Company Reaction injection molded polyurethanes employing high molecular weight polyols
US4876019A (en) * 1983-02-16 1989-10-24 The Dow Chemical Company Internal mold release compositions
US5008033A (en) * 1983-02-16 1991-04-16 The Dow Chemical Company Internal mold release compositions
US5011647A (en) * 1983-02-16 1991-04-30 The Dow Chemical Company Internal mold release compositions
US4442235A (en) * 1983-05-09 1984-04-10 Mobay Chemical Corporation Process and composition for the production of polyurethane elastomer moldings
US4477644A (en) * 1983-08-08 1984-10-16 The Dow Chemical Company Reaction injection molded polyurethanes employing thiapolycyclic polyahls as chain extenders
US4642320A (en) * 1983-11-02 1987-02-10 The Dow Chemical Company Reaction injection molded polyureas employing high molecular weight amine-terminated polyethers
US4519432A (en) * 1984-02-08 1985-05-28 Lim International S.A. Reinforced polyurethane tires
DE3407931A1 (de) * 1984-03-03 1985-09-05 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von formkoerpern auf basis von harnstoffgruppen aufweisenden polyurethanen
DE3413938C2 (de) * 1984-04-13 1994-07-07 Basf Ag Verfahren zur Herstellung von Verstärkungsmittel enthaltenden kompakten oder zelligen Polyurethan-, Polyharnstoff- oder Polyurethan-Polyharnstoff-Formkörpern
DE3433979A1 (de) * 1984-09-15 1986-03-27 Bayer Ag, 5090 Leverkusen Verwendung von sterisch gehinderten aromatischen diaminen bei der herstellung von polyurethanschaumstoffen
JPS62101623A (ja) * 1984-10-25 1987-05-12 ザ　ダウ　ケミカル　コンパニ− 高曲げ弾性率エラストマ−の製造方法
US4576998A (en) * 1984-12-07 1986-03-18 The Dow Chemical Company Vinyl urethane composite polymer containing vinyl terminated urethane oligomers
US4667009A (en) * 1985-09-25 1987-05-19 The Dow Chemical Company Polymethylene polyphenylamine modified diamine chain extenders in polyurea elastomers
DE3636604A1 (de) * 1986-10-28 1988-05-05 Bayer Ag Verfahren zur herstellung von polyurethanformkoerpern
US4929697A (en) * 1987-08-07 1990-05-29 Mobay Corporation Use of ester group containing polyols in a rim process
US5003027A (en) * 1987-08-07 1991-03-26 Mobay Corporation Ester group containing polyols in a RIM process
DE3802427A1 (de) * 1987-10-06 1989-08-03 Bayer Ag Verfahren zur herstellung von formkoerpern oder folien
DE3827595A1 (de) * 1988-08-13 1990-02-22 Bayer Ag Verfahren zur herstellung von urethangruppen ausweisenden polyharnstoff-elastomeren
US5538679A (en) * 1988-11-29 1996-07-23 Bayer Aktiengesellschaft Process of making molded products
US4963640A (en) * 1989-02-13 1990-10-16 Mobay Corporation Process and compositions for production of moldings
US4937366A (en) * 1989-02-13 1990-06-26 Mobay Corporation Process and compositions for production of moldings
JPH02296815A (ja) * 1989-05-11 1990-12-07 Sumitomo Bayer Urethane Kk インテグラルスキンポリウレタン成形品の製造
DE4431963A1 (de) 1994-09-08 1996-03-14 Bayer Ag Verfahren zur Herstellung von elastischen Formkörpern
DE4442379A1 (de) 1994-11-29 1996-05-30 Bayer Ag Verfahren zum glykolytischen Abbau von Polyurethankunststoffen
US6337355B1 (en) 1997-01-23 2002-01-08 Sunstar Giken Kabushiki Kaisha Two-pack urethane foam composition
DE10160375B4 (de) * 2001-12-10 2012-12-13 Basf Se Polyurethane und deren Verwendung als Karosserieaußenteile
DE10247789A1 (de) * 2002-10-14 2004-04-22 Bayer Ag Zellige Polyurethanelastomere, Verfahren zu ihrer Herstellung und ihre Verwendung
DE10359075B3 (de) 2003-12-17 2005-06-02 Bayer Materialscience Ag Verfahren zur Herstellung von Polyurethanintegralschaumstoffen
JP4418398B2 (ja) * 2005-04-28 2010-02-17 住化バイエルウレタン株式会社 表皮付き積層体である車両内装部品、並びに非発泡ポリウレタン樹脂及びそれを用いた表皮付き積層体の製造方法
CN101440207B (zh) 2007-09-19 2012-08-08 住化拜耳氨酯株式会社 表皮整体成形品、表皮整体成形品以及带表皮的层叠体的制造方法
DE102008035947B4 (de) 2008-07-31 2015-03-26 Kraussmaffei Technologies Gmbh Verfahren zur Herstellung eines Produktes aus reaktiven Ausgangsstoffen
DE102008036995A1 (de) 2008-08-07 2010-02-11 Bayer Materialscience Ag Kunststoffformteile aus Polyurethan und deren Verwendung
DE102009005712A1 (de) 2009-01-22 2010-07-29 Bayer Materialscience Ag Polyurethanvergussmassen
DE102009005711A1 (de) 2009-01-22 2010-07-29 Bayer Materialscience Ag Polyurethanvergussmassen
DE102010031681A1 (de) 2010-07-20 2012-01-26 Bayer Materialscience Ag Polyurethane mit geringem Volumenschrumpf
DE102010031684A1 (de) 2010-07-20 2012-01-26 Bayer Materialscience Ag Polyurethane mit hoher Lichtbrechung
DE102010031683A1 (de) 2010-07-20 2012-01-26 Bayer Materialscience Ag Polyisocyanatgemische
JP5627333B2 (ja) * 2010-08-12 2014-11-19 住化バイエルウレタン株式会社 インテグラルスキンフォーム用ポリウレタン組成物
US20140107291A1 (en) 2011-03-24 2014-04-17 Bayer Intellectual Property Gmbh Moulded parts consisting of reinforced polyurethane urea elastomers and use thereof
JP5358635B2 (ja) * 2011-09-06 2013-12-04 株式会社日立製作所 ポリウレタン分解液及びポリウレタン分解液形成方法
EP2841970B1 (de) 2012-04-23 2017-11-08 Covestro Deutschland AG Lichtechte polyurethanzusammensetzung
WO2014016325A1 (de) 2012-07-27 2014-01-30 Bayer Materialscience Ag Klebstoff-formulierungen
US9556304B2 (en) 2012-08-28 2017-01-31 Covestro Deutschland Ag Binder with cyclic carbonate structures
ES2733959T3 (es) 2012-09-04 2019-12-03 Covestro Deutschland Ag Aglutinantes con funcionalidad silano con estructura de tiouretano
WO2015113923A1 (de) 2014-01-31 2015-08-06 Bayer Materialscience Ag Silanmodifizierte formamide
KR20160147802A (ko) 2014-04-11 2016-12-23 코베스트로 도이칠란트 아게 투명 폴리티오우레탄 물품 제조용 조성물
WO2016174027A1 (de) 2015-04-28 2016-11-03 Covestro Deutschland Ag Polyurethanummantelungen mit verminderter wasseraufnahme und deren verwendung
EP3501642A1 (de) 2017-12-22 2019-06-26 Covestro Deutschland AG Verfahren zur herstellung gemischter silanterminierter polymere
EP3744748A1 (de) 2019-05-27 2020-12-02 Covestro Deutschland AG Verfahren zur herstellung eines gemischten silanterminierten polymers
EP3763792A1 (de) 2019-07-11 2021-01-13 Covestro Deutschland AG Verfahren zur herstellung von isocyanuraten aus uretdionen
CN114080409A (zh) 2019-07-11 2022-02-22 科思创知识产权两合公司 制备含有脲基甲酸酯-和/或硫代脲基甲酸酯基团的化合物的方法
EP3892659A1 (de) 2020-04-08 2021-10-13 Covestro Deutschland AG Mit aus cashewnuss-schalenöl erhältlichen phenolen blockierte, niedrigviskose isocyanat-prepolymere, verfahren zur deren herstellung und deren verwendung
EP3916032A1 (de) 2020-05-29 2021-12-01 Covestro Deutschland AG Bei niedrigen temperaturen vernetzende uretdiongruppen enthaltende zusammensetzungen
EP4029892A1 (de) 2021-01-13 2022-07-20 Covestro Deutschland AG Uretdiongruppen enthaltende zusammensetzungen
EP4265663A1 (de) 2022-04-21 2023-10-25 Covestro Deutschland AG Polyaspartat-basierte zweikomponenten-beschichtungszusammensetzungen zur herstellung von beschichtungen mit guten selbstheilungseigenschaften bei gleichzeitig geringer klebrigkeit

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* Cited by examiner, † Cited by third party
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FR92371E (es) * 1966-11-23
FR92377E (fr) * 1966-12-26 1968-10-31 Kuhlmann Ets Composition de polyuréthane-polyurée conduisant en un seul stade à un produit cellulaire et à un élastomère compact
US3591532A (en) * 1966-12-27 1971-07-06 Upjohn Co High density cellular polyurethane elastomer
JPS5038680A (es) * 1973-08-08 1975-04-10

Also Published As

Publication number Publication date
JPS5417359B2 (es) 1979-06-29
BR7703229A (pt) 1978-06-06
JPS52142797A (en) 1977-11-28
IT1078147B (it) 1985-05-08
SE437377B (sv) 1985-02-25
DE2622951A1 (de) 1977-11-24
GB1534258A (en) 1978-11-29
FR2352010A1 (fr) 1977-12-16
DE2622951B2 (de) 1979-09-06
DE2622951C3 (es) 1989-08-31
BE854855A (fr) 1977-11-21
SE7705810L (sv) 1977-11-22
FR2352010B1 (es) 1984-04-13

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