BE854855A - Procede de preparation d'objets moules elastiques en elastomeres de polyurethanne-polyuree - Google Patents

Procede de preparation d'objets moules elastiques en elastomeres de polyurethanne-polyuree

Info

Publication number
BE854855A
BE854855A BE177755A BE177755A BE854855A BE 854855 A BE854855 A BE 854855A BE 177755 A BE177755 A BE 177755A BE 177755 A BE177755 A BE 177755A BE 854855 A BE854855 A BE 854855A
Authority
BE
Belgium
Prior art keywords
polyuride
elastomers
polyurethane
molded objects
elastic molded
Prior art date
Application number
BE177755A
Other languages
English (en)
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 BE854855A publication Critical patent/BE854855A/fr

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)
BE177755A 1976-05-21 1977-05-20 Procede de preparation d'objets moules elastiques en elastomeres de polyurethanne-polyuree BE854855A (fr)

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
BE854855A true BE854855A (fr) 1977-11-21

Family

ID=5978732

Family Applications (1)

Application Number Title Priority Date Filing Date
BE177755A BE854855A (fr) 1976-05-21 1977-05-20 Procede de preparation d'objets moules elastiques en elastomeres de polyurethanne-polyuree

Country Status (9)

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

Families Citing this family (78)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1123167A (fr) * 1978-04-11 1982-05-11 Steven M. Conover Methode de fabrication de moulures en elastomere
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 (fr) * 1980-07-21 1987-03-11 Mobay Chemical Corporation Procédé pour la préparation d'objets moulés souples
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
DE3338160A1 (de) * 1982-10-21 1984-05-17 Macchi International S.p.A., Seregno, Mailand Verfahren zur herstellung von formkoerpern fuer fahrzeuge und durch das verfahren hergestellte formkoerper
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
US5008033A (en) * 1983-02-16 1991-04-16 The Dow Chemical Company Internal mold release compositions
US4876019A (en) * 1983-02-16 1989-10-24 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
EP1970184A3 (fr) 1997-01-23 2008-09-24 Sunstar Giken Kabushiki Kaisha Composition de mousse en uréthane à deux composants, et appareil d'injection et procédé de la composition de mousse en uréthane à deux composants
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
DE102009005711A1 (de) 2009-01-22 2010-07-29 Bayer Materialscience Ag Polyurethanvergussmassen
DE102009005712A1 (de) 2009-01-22 2010-07-29 Bayer Materialscience Ag Polyurethanvergussmassen
DE102010031683A1 (de) 2010-07-20 2012-01-26 Bayer Materialscience Ag Polyisocyanatgemische
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
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
CN103562249B (zh) 2011-03-24 2015-06-17 拜耳知识产权有限责任公司 由增强的聚氨酯脲-弹性体构成的成型件及其应用
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 (fr) 2012-04-23 2017-11-08 Covestro Deutschland AG Composition stable à la lumière de polyuréthane
WO2014016325A1 (fr) 2012-07-27 2014-01-30 Bayer Materialscience Ag Formulations d'adhésif
ES2585030T3 (es) 2012-08-28 2016-10-03 Covestro Deutschland Ag Aglutinante con estructuras de carbonato cíclico
ES2733959T3 (es) 2012-09-04 2019-12-03 Covestro Deutschland Ag Aglutinantes con funcionalidad silano con estructura de tiouretano
EP3099697B1 (fr) 2014-01-31 2017-09-13 Covestro Deutschland AG Formamides modifiés par un silane
WO2015155367A1 (fr) 2014-04-11 2015-10-15 Bayer Materialscience Ag Composition contenant des nitriles aromatiques servant à fabriquer des corps transparents en polythiouréthane
CN107531868A (zh) 2015-04-28 2018-01-02 科思创德国股份有限公司 具有降低的吸水率的聚氨酯外壳及其用途
EP3501642A1 (fr) 2017-12-22 2019-06-26 Covestro Deutschland AG Procédé de préparation de polymères à terminaison silane mélangés
EP3744748A1 (fr) 2019-05-27 2020-12-02 Covestro Deutschland AG Procédé de production d'un polymère à terminaison silane mélangé
EP3763792A1 (fr) 2019-07-11 2021-01-13 Covestro Deutschland AG Procédé de fabrication d'isocyanurates à partir des urétidiones
US20220251280A1 (en) 2019-07-11 2022-08-11 Covestro Intellectual Property Gmbh & Co. Kg Process of preparing allophanate- and/or thioallophanate group-containing compounds
EP3892659A1 (fr) 2020-04-08 2021-10-13 Covestro Deutschland AG Prépolymères d'isocyanate à faible viscosité bloqués ayant des phénols obtenus à partir de l'huile de noix de cajou, leur procédé de fabrication et leur utilisation
EP3916032A1 (fr) 2020-05-29 2021-12-01 Covestro Deutschland AG Compositions à réticulation à basses températures contenant des groupes urétdione
EP4029892A1 (fr) 2021-01-13 2022-07-20 Covestro Deutschland AG Compositions contenant des groupes urétdione
EP4265663A1 (fr) 2022-04-21 2023-10-25 Covestro Deutschland AG Compositions de revêtement à deux composants à base de polyaspartate destinées à la fabrication de revêtements présentant de bonnes propriétés d'auto-cicatrisation et en même temps une faible adhérence
CN122095001A (zh) 2023-11-21 2026-05-26 科思创德国股份有限公司 封闭型异氰酸酯预聚物体系及其制备方法与应用
EP4606829A1 (fr) 2024-02-23 2025-08-27 Covestro Deutschland AG Procédé de préparation de polyuréthanes et polyuréthane-urées à fonction alcoxysilane
WO2026063979A1 (fr) * 2024-09-18 2026-03-26 Ppg Industries Ohio, Inc. Compositions durcissables

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1240654B (de) * 1965-05-14 1967-05-18 Bayer Ag Verfahren zur Herstellung vernetzter Kunststoffe nach dem Isocyanat-Polyadditions-Verfahren
FR92371E (fr) * 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 (fr) * 1973-08-08 1975-04-10

Also Published As

Publication number Publication date
DE2622951C3 (fr) 1989-08-31
SE437377B (sv) 1985-02-25
FR2352010B1 (fr) 1984-04-13
IT1078147B (it) 1985-05-08
GB1534258A (en) 1978-11-29
SE7705810L (sv) 1977-11-22
JPS52142797A (en) 1977-11-28
JPS5417359B2 (fr) 1979-06-29
FR2352010A1 (fr) 1977-12-16
BR7703229A (pt) 1978-06-06
DE2622951B2 (de) 1979-09-06
DE2622951A1 (de) 1977-11-24
ES458968A1 (es) 1978-02-16

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: BAYER A.G.

Effective date: 19960531