DE69312877D1 - Mischungen von Polyisocyanaten zur Herstellung von weichen hochelastischen Polyurethan-Schaumstoffen - Google Patents

Mischungen von Polyisocyanaten zur Herstellung von weichen hochelastischen Polyurethan-Schaumstoffen

Info

Publication number
DE69312877D1
DE69312877D1 DE69312877T DE69312877T DE69312877D1 DE 69312877 D1 DE69312877 D1 DE 69312877D1 DE 69312877 T DE69312877 T DE 69312877T DE 69312877 T DE69312877 T DE 69312877T DE 69312877 D1 DE69312877 D1 DE 69312877D1
Authority
DE
Germany
Prior art keywords
polyisocyanates
polyurethane foams
highly elastic
mixtures
soft
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
DE69312877T
Other languages
English (en)
Other versions
DE69312877T2 (de
Inventor
Jean-Claude Parron
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.)
Rhodia Chimie SAS
Original Assignee
Rhone Poulenc Chimie SA
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 Rhone Poulenc Chimie SA filed Critical Rhone Poulenc Chimie SA
Application granted granted Critical
Publication of DE69312877D1 publication Critical patent/DE69312877D1/de
Publication of DE69312877T2 publication Critical patent/DE69312877T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C275/00—Derivatives of urea, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
    • C07C275/46—Derivatives of urea, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups containing any of the groups, X being a hetero atom, Y being any atom, e.g. acylureas
    • C07C275/58—Y being a hetero atom
    • C07C275/62—Y being a nitrogen atom, e.g. biuret
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C265/00—Derivatives of isocyanic acid
    • C07C265/14—Derivatives of isocyanic acid containing at least two isocyanate groups bound to the same carbon skeleton
    • 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
    • C08G18/721—Two or more polyisocyanates not provided for in one single group C08G18/73 - C08G18/80
    • C08G18/725—Combination of polyisocyanates of C08G18/78 with other polyisocyanates
    • 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
    • C08G2110/0083—Foam properties prepared using water as the sole blowing agent

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
DE69312877T 1992-12-04 1993-11-29 Mischungen von Polyisocyanaten zur Herstellung von weichen hochelastischen Polyurethan-Schaumstoffen Expired - Fee Related DE69312877T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9214622A FR2698868B1 (fr) 1992-12-04 1992-12-04 Mélange de polyisocyanates pour la préparation de mousses souples de polyuréthanne de haute élasticité.

Publications (2)

Publication Number Publication Date
DE69312877D1 true DE69312877D1 (de) 1997-09-11
DE69312877T2 DE69312877T2 (de) 1998-03-05

Family

ID=9436234

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69312877T Expired - Fee Related DE69312877T2 (de) 1992-12-04 1993-11-29 Mischungen von Polyisocyanaten zur Herstellung von weichen hochelastischen Polyurethan-Schaumstoffen

Country Status (9)

Country Link
EP (1) EP0600774B1 (de)
AT (1) ATE156479T1 (de)
CZ (1) CZ287540B6 (de)
DE (1) DE69312877T2 (de)
DK (1) DK0600774T3 (de)
ES (1) ES2106303T3 (de)
FR (1) FR2698868B1 (de)
HU (1) HU213323B (de)
PL (1) PL175385B1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20230048176A1 (en) 2020-03-27 2023-02-16 Covestro Deutschland Ag Flexible polyurethane foam

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1924302C3 (de) * 1969-05-13 1980-06-19 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Biuretgruppen und Urethangruppen aufweisenden Schaumstoffen
DE2002064C2 (de) * 1970-01-17 1983-09-01 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von flammwidrigen elastischen oder halbelastischen Schaumstoffen
US3790508A (en) * 1972-03-20 1974-02-05 Scott Paper Co Light-stable polyurethane foam formed by reaction of a polyol and a mixture or aromatic and aliphatic polyisocyanates

Also Published As

Publication number Publication date
FR2698868A1 (fr) 1994-06-10
HU9303441D0 (en) 1994-04-28
DE69312877T2 (de) 1998-03-05
EP0600774A1 (de) 1994-06-08
FR2698868B1 (fr) 1995-02-24
HU213323B (en) 1997-05-28
CZ261393A3 (en) 1994-06-15
ES2106303T3 (es) 1997-11-01
HUT70059A (en) 1995-09-28
ATE156479T1 (de) 1997-08-15
PL301309A1 (en) 1994-06-13
CZ287540B6 (en) 2000-12-13
DK0600774T3 (da) 1997-09-22
EP0600774B1 (de) 1997-08-06
PL175385B1 (pl) 1998-12-31

Similar Documents

Publication Publication Date Title
DE69405242T2 (de) Verfahren zur herstellung von weichschaumstoffen
DE69111677T2 (de) Mischung von Polyurethan-Prepolymeren, die Isocyanat-Endgruppen aufweisen.
US4970243B1 (de)
DE69020814T2 (de) Verfahren zur Herstellung von wässerigen Polyurethan-Dispersionen.
EP0344551A3 (en) Liquid polyisocyanate mixtures, process for their preparation and their use in the preparation of flexible polyurethane foams
NO924286L (no) Saarbandasje inneholdende polyuretanskum
MX9600812A (es) Espuma de poliuretano de celula abierta flexible.
KR930703373A (ko) 폴리우레탄 형성시 경질 단편의 사이즈 조절 방법
DE69006258D1 (de) Stabilisierungszusammensetzungen für Polyolen und Polyurethanschaum.
BR9611078A (pt) Processo para a preparação de uma espuma rígida de poliuretano ou polisiiocianato modificado com uretano e espuma rigida de poliuretano ou poliisocianato modificado com uretano
DE59812780D1 (de) Verfahren zur Herstellung von Polyurethan-Weichschaumstoffen
DE69312877T2 (de) Mischungen von Polyisocyanaten zur Herstellung von weichen hochelastischen Polyurethan-Schaumstoffen
EP0475242A3 (en) Process for the production of flexible polyurethane soft foams with reduced compression hardness
GR3005833T3 (de)
DE59108432D1 (de) Einkomponentenmischung zur Herstellung von Polyurethanschaum
CA2046384A1 (en) Integral skin rigid urethane foam
DE69120128D1 (de) Verfahren zur Herstellung hochelastischer flexibler Polyurethanschaumstoffe
ATE263198T1 (de) Verfahren zur herstellung von polyurethanweichschaumstoffen mit verbesserter feuerbeständigkeit
AU7773487A (en) A process for the production of elastic, open-celled flexible polyurethane foams having increased compression hardness
MXPA01013368A (es) Preparacion de poliisocianatos aromaticos altamente funcionales.
MX9600199A (es) Espuma de poliuretano de celula abierta flexible.
JPS6438102A (en) Nonexpansible binder for hollow yarn

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee