DE3851032D1 - Polyisocyanatzusammensetzungen. - Google Patents

Polyisocyanatzusammensetzungen.

Info

Publication number
DE3851032D1
DE3851032D1 DE3851032T DE3851032T DE3851032D1 DE 3851032 D1 DE3851032 D1 DE 3851032D1 DE 3851032 T DE3851032 T DE 3851032T DE 3851032 T DE3851032 T DE 3851032T DE 3851032 D1 DE3851032 D1 DE 3851032D1
Authority
DE
Germany
Prior art keywords
polyisocyanate compositions
polyisocyanate
composition
enamine
imino
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 - Fee Related
Application number
DE3851032T
Other languages
English (en)
Other versions
DE3851032T2 (de
Inventor
Edward Francis Cassidy
Herbert Russell Gillis
Jan Willem Leenslag
Alain Parfondry
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.)
Zeneca Inc
Original Assignee
Imperial Chemical Industries Ltd
ICI Americas Inc
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
Priority claimed from GB878724348A external-priority patent/GB8724348D0/en
Priority claimed from GB888821186A external-priority patent/GB8821186D0/en
Application filed by Imperial Chemical Industries Ltd, ICI Americas Inc filed Critical Imperial Chemical Industries Ltd
Publication of DE3851032D1 publication Critical patent/DE3851032D1/de
Application granted granted Critical
Publication of DE3851032T2 publication Critical patent/DE3851032T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/80—Masked polyisocyanates
    • C08G18/8003—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen
    • C08G18/8054—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with compounds of C08G18/38
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L79/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen or carbon only, not provided for in groups C08L61/00 - C08L77/00
    • 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
    • C08G18/48—Polyethers
    • C08G18/50—Polyethers having heteroatoms other than oxygen
    • C08G18/5021—Polyethers having heteroatoms other than oxygen having nitrogen
    • C08G18/5024—Polyethers having heteroatoms other than oxygen having nitrogen containing primary and/or secondary amino 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
    • C08G18/50—Polyethers having heteroatoms other than oxygen
    • C08G18/5021—Polyethers having heteroatoms other than oxygen having nitrogen
    • C08G18/5024—Polyethers having heteroatoms other than oxygen having nitrogen containing primary and/or secondary amino groups
    • C08G18/503—Polyethers having heteroatoms other than oxygen having nitrogen containing primary and/or secondary amino groups being in latent form
    • 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
    • C08G18/6666—Compounds of group C08G18/48 or C08G18/52
    • C08G18/667—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
    • C08G18/6681—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/32 or C08G18/3271 and/or polyamines of C08G18/38
    • C08G18/6685—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/32 or C08G18/3271 and/or polyamines of C08G18/38 with 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
    • 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
    • C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
    • C08G18/78—Nitrogen
    • C08G18/7806—Nitrogen containing -N-C=0 groups
    • C08G18/7818—Nitrogen containing -N-C=0 groups containing ureum or ureum derivative 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
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
    • C08G18/78—Nitrogen
    • C08G18/7806—Nitrogen containing -N-C=0 groups
    • C08G18/7818—Nitrogen containing -N-C=0 groups containing ureum or ureum derivative groups
    • C08G18/7831—Nitrogen containing -N-C=0 groups containing ureum or ureum derivative groups containing biuret 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
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
    • C08G18/78—Nitrogen
    • C08G18/7806—Nitrogen containing -N-C=0 groups
    • C08G18/7818—Nitrogen containing -N-C=0 groups containing ureum or ureum derivative groups
    • C08G18/7837—Nitrogen containing -N-C=0 groups containing ureum or ureum derivative groups containing allophanate 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
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
    • C08G18/78—Nitrogen
    • C08G18/79—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates
    • C08G18/797—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates containing carbodiimide and/or uretone-imine 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
    • C08G2110/00—Foam properties
    • C08G2110/0041—Foam properties having specified density
    • 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
    • C08G2115/00—Oligomerisation
    • C08G2115/02—Oligomerisation to isocyanurate 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
    • 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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE3851032T 1987-10-16 1988-10-13 Polyisocyanatzusammensetzungen. Expired - Fee Related DE3851032T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB878724348A GB8724348D0 (en) 1987-10-16 1987-10-16 Elastomers
GB888821186A GB8821186D0 (en) 1988-09-09 1988-09-09 Compositions of matter

Publications (2)

Publication Number Publication Date
DE3851032D1 true DE3851032D1 (de) 1994-09-15
DE3851032T2 DE3851032T2 (de) 1994-12-08

Family

ID=26292912

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3851032T Expired - Fee Related DE3851032T2 (de) 1987-10-16 1988-10-13 Polyisocyanatzusammensetzungen.

Country Status (13)

Country Link
US (2) US4906674A (de)
EP (2) EP0312365B1 (de)
JP (2) JPH01245010A (de)
KR (2) KR970010750B1 (de)
AT (1) ATE109808T1 (de)
AU (1) AU609197B2 (de)
CA (1) CA1334235C (de)
DE (1) DE3851032T2 (de)
DK (2) DK574488A (de)
ES (1) ES2056938T3 (de)
HK (1) HK13197A (de)
NZ (2) NZ226357A (de)
PT (2) PT88773B (de)

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5093383A (en) * 1987-03-11 1992-03-03 Ici Americas Inc. Polyurethane/urea foams from isocyanate prepolymers and isocyanate reactive imino/enamino functional reactants
US5142013A (en) * 1987-03-11 1992-08-25 Ici Americas Inc. Isocyanate reactive polymers having imino/enamine functionality
GB8807684D0 (en) * 1988-03-31 1988-05-05 Ici Plc Internal mould release composition
GB8821183D0 (en) * 1988-09-09 1988-10-12 Ici America Inc Composition of matter
GB8908495D0 (en) * 1989-04-14 1989-06-01 Ici Plc Polyisocyanate compositions
US5256704A (en) * 1990-12-12 1993-10-26 Air Products And Chemicals, Inc. Polyurethane RIM elastomers obtained with hydroxyl-containing organotin catalysts
US5227450A (en) * 1990-12-12 1993-07-13 Air Products And Chemicals, Inc. Hydroxyl-containing organotin catalysts for making polyurethane rim elastomers
GB9125918D0 (en) * 1991-12-05 1992-02-05 Ici Plc Reaction system for preparing polyurethane/polyurea
US5319053A (en) * 1993-09-02 1994-06-07 Miles Inc. Liquid diphenylmethane diisocyanate
US5319054A (en) * 1993-09-02 1994-06-07 Miles Inc. Liquid methylene diphenyl diisocyanate
US5440003A (en) * 1993-09-02 1995-08-08 Miles Inc. Liquid methylene diphenyl diisocyanate
DE19502198A1 (de) * 1995-01-25 1996-08-01 Bayer Ag Verfahren zur Herstellung von Formkörpern
US6828405B1 (en) 1995-05-23 2004-12-07 The Sherwin-Williams Company Polyimine/polyisocyanate coating composition
US5591807A (en) * 1995-05-23 1997-01-07 The Sherwin-Williams Company Polyimine/polyisocyanate coating composition containing polymeric anhydride
US5567793A (en) * 1995-06-06 1996-10-22 Bayer Corporation Urethane-free, diphenylmethane diisocyanate prepolymers and process for their production
US5686042A (en) * 1995-06-07 1997-11-11 Bayer Corporation Rim process using liquid methylene diphenyl diisocyanate
US5648445A (en) * 1995-12-22 1997-07-15 Bayer Corporation Liquid 1,3-phenylene diisocyanate, 1,1'-biphenyl diisocyanate and 1,1'-oxy-bis-(isocyanato-benzene)
US5663272A (en) * 1995-12-22 1997-09-02 Bayer Corporation Allophanate-modified diphenylmethane diisocyanates and processes for their production and use
US5889068A (en) * 1997-07-24 1999-03-30 Bayer Corporation Water blown polyurethane soling systems
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
US7098290B1 (en) * 1999-11-18 2006-08-29 Ppg Industries Ohio, Inc. Method of preparing an optical polymerizate
US7087698B1 (en) * 1999-11-18 2006-08-08 Ppg Industries Ohio, Inc. Method of preparing an optical polymerizate
US6482913B1 (en) 2000-02-07 2002-11-19 Bayer Aktiengesellschaft Liquid MDI adducts wtih improved freeze stability
US6271279B1 (en) 2000-07-10 2001-08-07 Bayer Corporation High resilient flexible urethane foam and flexible molded foams based on allophanate modified isocyanates
US8017720B2 (en) 2005-12-16 2011-09-13 Ppg Industries Ohio, Inc. Sulfur-containing oligomers and high index polyurethanes prepared therefrom
US6639040B1 (en) 2002-06-13 2003-10-28 Bayer Corporation Continuous process for the production of MDI allophanates
US7009032B2 (en) 2002-12-20 2006-03-07 Ppg Industries Ohio, Inc. Sulfide-containing polythiols
DE102004015985A1 (de) * 2004-04-01 2005-10-20 Bayer Materialscience Ag Verfärbungsstabile Polyetherallophanate
PL1778755T3 (pl) 2004-07-21 2011-05-31 Stichting Technische Wetenschappen Poliacylouretany oparte na diizocyjanianach i poliestropoliolach
US9598527B2 (en) 2004-09-01 2017-03-21 Ppg Industries Ohio, Inc. Polyurethanes, articles and coatings prepared therefrom and methods of making the same
US11149107B2 (en) 2004-09-01 2021-10-19 Ppg Industries Ohio, Inc. Polyurethanes, articles and coatings prepared therefrom and methods of making the same
US20090280329A1 (en) 2004-09-01 2009-11-12 Ppg Industries Ohio, Inc. Polyurethanes, Articles and Coatings Prepared Therefrom and Methods of Making the Same
US11008418B2 (en) 2004-09-01 2021-05-18 Ppg Industries Ohio, Inc. Polyurethanes, articles and coatings prepared therefrom and methods of making the same
US20090280709A1 (en) 2004-09-01 2009-11-12 Ppg Industries Ohio, Inc. Polyurethanes, Articles and Coatings Prepared Therefrom and Methods of Making the Same
US9464169B2 (en) 2004-09-01 2016-10-11 Ppg Industries Ohio, Inc. Polyurethanes, articles and coatings prepared therefrom and methods of making the same
US11591436B2 (en) 2004-09-01 2023-02-28 Ppg Industries Ohio, Inc. Polyurethane article and methods of making the same
US11248083B2 (en) 2004-09-01 2022-02-15 Ppg Industries Ohio, Inc. Aircraft windows
DE102005047560A1 (de) * 2005-10-04 2007-04-05 Bayer Materialscience Ag Zusammensetzung zur Herstellung von Polyharnstoffbeschichtungen
DK2027186T3 (da) 2006-05-05 2014-04-14 Prc Desoto Int Inc Forseglings- og elektriske indstøbningsformuleringer omfattende thioetherfunktionelle polythiololigomerer
US20090156777A1 (en) * 2007-12-17 2009-06-18 Nodelman Neil H Freeze-stable aromatic diisocyanates and processes for the preparation of these freeze-stable products
US8946373B2 (en) * 2009-05-19 2015-02-03 Basf Se Polyureas preparable from two polyetheramines and a prepolymer
US9090012B2 (en) * 2010-12-30 2015-07-28 Baker Hughes Incorporated Process for the preparation of conformable materials for downhole screens
US9568643B2 (en) 2012-12-13 2017-02-14 Ppg Industries Ohio, Inc. Polyurethane urea-containing compositions and optical articles and methods for preparing them
JP6810919B2 (ja) * 2014-04-11 2021-01-13 コベストロ、ドイチュラント、アクチエンゲゼルシャフトＣｏｖｅｓｔｒｏ Ｄｅｕｔｓｃｈｌａｎｄ Ａｇ 透明なポリチオウレタン体の製造のための芳香族ニトリルを含む組成物
EP3154929B1 (de) 2014-04-21 2020-09-16 Firestone Building Products Company, LLC Verfahren zur herstellung eines schaums
CN106414540B (zh) 2014-06-13 2020-04-24 科思创德国股份有限公司 含硅烷基团的硫代脲基甲酸酯多异氰酸酯
US20170121447A1 (en) * 2014-06-13 2017-05-04 Covestro Deutschland Ag Polyisocyanates having thioallophanate structure
KR102555281B1 (ko) * 2015-09-09 2023-07-14 코베스트로 도이칠란트 아게 스크래치-내성 2-성분 폴리우레탄 코팅

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3314922A (en) * 1961-08-21 1967-04-18 Du Pont Polymers and process of making same
BE637578A (de) * 1962-09-19
GB1064841A (en) * 1963-02-04 1967-04-12 Ici Ltd Manufacture of polymers containing biuret and urea groups
DE1618422A1 (de) * 1967-05-12 1970-10-29 Bayer Ag Verfahren zur Herstellung von Isocyanaten
DE2002064C2 (de) * 1970-01-17 1983-09-01 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von flammwidrigen elastischen oder halbelastischen Schaumstoffen
DE2043645A1 (de) * 1970-09-03 1972-03-16 Koelbel H Selbsthaltende Epoxidharze
GB1520846A (en) * 1976-05-21 1978-08-09 Ici Ltd Isocyanates
DE2729990A1 (de) * 1977-07-02 1979-01-18 Bayer Ag Verfahren zur herstellung von isocyanatgruppen aufweisenden allophanaten
DE2737670A1 (de) * 1977-08-20 1979-03-01 Bayer Ag Verfahren zur herstellung von schaumstofformkoerper
JPS5736115A (en) * 1980-08-12 1982-02-26 Mitsui Tekisako Chem Kk Curing agent composition for polyurethane
DE3215909A1 (de) * 1982-04-29 1983-11-03 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von gegebenenfalls zellhaltigen formkoerpern aus polyharnstoff-elastomeren
US4465858A (en) * 1983-07-20 1984-08-14 Texaco Inc. Procedure for the partial alkoxylation of polyoxyalkyleneamines
US4595743A (en) * 1985-01-22 1986-06-17 The Dow Chemical Company High modulus polyurea elastomers prepared with amine-initiated polyols
US4686242A (en) * 1985-03-25 1987-08-11 The Dow Chemical Company Polyurea polymers prepared from urea containing prepolymers
US4689356A (en) * 1985-12-10 1987-08-25 The Dow Chemical Company Polyurethane elastomers prepared in a two-step process using mixtures of chain extenders
DE3607996A1 (de) * 1986-03-11 1987-09-17 Basf Ag Feuchtigkeitshaertende, lagerstabile einkomponenten-polyurethansysteme und deren verwendung
GB8705801D0 (en) * 1987-03-11 1987-04-15 Ici Plc Injection moulding compositions
US4786703A (en) * 1987-04-15 1988-11-22 Air Products And Chemicals, Inc. Process for the preparation of polyisocyanate prepolymers and polyurethanes having high temperature performance and low hysteresis
US4810820A (en) * 1987-08-12 1989-03-07 Mobay Corporation Process for the production of polyisocyanates containing allophanate groups

Also Published As

Publication number Publication date
KR890006753A (ko) 1989-06-15
NZ226357A (en) 1990-06-26
JPH01252622A (ja) 1989-10-09
DK574488A (da) 1989-04-17
EP0312365A2 (de) 1989-04-19
EP0312365A3 (en) 1989-11-15
EP0312366A3 (de) 1989-07-26
ATE109808T1 (de) 1994-08-15
PT88773B (pt) 1992-12-31
CA1334235C (en) 1995-01-31
EP0312366A2 (de) 1989-04-19
KR890006754A (ko) 1989-06-15
EP0312365B1 (de) 1994-08-10
NZ226358A (en) 1990-07-26
ES2056938T3 (es) 1994-10-16
PT88774B (pt) 1992-12-31
AU609197B2 (en) 1991-04-26
DK574388D0 (da) 1988-10-14
KR970010750B1 (ko) 1997-06-30
US4906674A (en) 1990-03-06
DK574388A (da) 1989-04-17
HK13197A (en) 1997-02-14
AU2376988A (en) 1989-04-20
JPH01245010A (ja) 1989-09-29
DK574488D0 (da) 1988-10-14
DE3851032T2 (de) 1994-12-08
US4866103A (en) 1989-09-12

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