BE859937A - Procede de preparation de mousse durcissant a froid flexible et presentant des groupes urethanne - Google Patents

Procede de preparation de mousse durcissant a froid flexible et presentant des groupes urethanne

Info

Publication number
BE859937A
BE859937A BE181915A BE181915A BE859937A BE 859937 A BE859937 A BE 859937A BE 181915 A BE181915 A BE 181915A BE 181915 A BE181915 A BE 181915A BE 859937 A BE859937 A BE 859937A
Authority
BE
Belgium
Prior art keywords
preparing
urethane groups
cold curing
flexible cold
curing foam
Prior art date
Application number
BE181915A
Other languages
English (en)
French (fr)
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 BE859937A publication Critical patent/BE859937A/xx

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
    • C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
    • C08G18/7664—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl 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
    • C08G18/4833—Polyethers containing oxyethylene units
    • C08G18/4837—Polyethers containing oxyethylene units and other oxyalkylene units
    • 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
    • C08G18/4833—Polyethers containing oxyethylene units
    • C08G18/4837—Polyethers containing oxyethylene units and other oxyalkylene units
    • C08G18/4841—Polyethers containing oxyethylene units and other oxyalkylene units containing oxyethylene end 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
    • C08G18/74—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
    • 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
    • C08G2110/0033—Foam properties having integral skins
    • 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
    • C08G2110/005—< 50kg/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
    • C08G2110/0041—Foam properties having specified density
    • C08G2110/0058—≥50 and <150kg/m3
BE181915A 1976-10-21 1977-10-20 Procede de preparation de mousse durcissant a froid flexible et presentant des groupes urethanne BE859937A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762647482 DE2647482A1 (de) 1976-10-21 1976-10-21 Verfahren zur herstellung von kalthaertenden, urethangruppen aufweisenden schaumstoffen

Publications (1)

Publication Number Publication Date
BE859937A true BE859937A (fr) 1978-04-20

Family

ID=5990972

Family Applications (1)

Application Number Title Priority Date Filing Date
BE181915A BE859937A (fr) 1976-10-21 1977-10-20 Procede de preparation de mousse durcissant a froid flexible et presentant des groupes urethanne

Country Status (15)

Country Link
JP (1) JPS58458B2 (xx)
AT (1) AT369759B (xx)
AU (1) AU505253B2 (xx)
BE (1) BE859937A (xx)
BR (1) BR7707032A (xx)
CA (1) CA1115900A (xx)
CH (1) CH636364A5 (xx)
DE (1) DE2647482A1 (xx)
ES (1) ES463396A1 (xx)
FR (1) FR2368506A1 (xx)
GB (1) GB1585901A (xx)
IT (1) IT1090532B (xx)
MX (1) MX145634A (xx)
NL (1) NL186171C (xx)
SE (1) SE460793B (xx)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0023749B1 (en) * 1979-07-02 1983-07-06 Imperial Chemical Industries Plc Method and apparatus for the manufacture of flexible polyurethane foam articles
DE3102140A1 (de) * 1981-01-23 1982-08-19 Bayer Ag, 5090 Leverkusen Formteil, insbesondere polster fuer fahrzeugsitze, aus polyurethanschaumstoff mit zonen unterschiedlicher eindruckhaerte und verfahren zu seiner herstellung
US4374934A (en) * 1981-03-30 1983-02-22 Olin Corporation Semi-flexible foam polymer used in packaging
DE3137132A1 (de) * 1981-09-18 1983-04-07 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von elastischen polyurethan-weichschaumstoffen
DE3231497A1 (de) * 1982-08-25 1984-03-01 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von kompakten, waermebestaendigen urethan- und isocyanuratgruppen enthaltenden kunststoffen
US5114552A (en) * 1985-02-07 1992-05-19 Ppg Industries, Inc. Compositions comprising ionic resins and capped polyisocyanate mixtures containing a diphenyl-2,4'-diisocyanate and a diphenyl-4,4'-diisocyanate
JPH0621147B2 (ja) * 1985-09-27 1994-03-23 三井東圧化学株式会社 硬質ポリウレタンフオ−ムの製造法
JPH0345618A (ja) * 1989-07-14 1991-02-27 Asahi Glass Co Ltd 高弾性ポリウレタンフォームの製造方法
JP2660588B2 (ja) * 1989-11-30 1997-10-08 日本ポリウレタン工業株式会社 軟質ポリウレタン発泡体の製造方法
DE4001556A1 (de) * 1990-01-20 1991-07-25 Bayer Ag Neue polyisocyanatmischungen und ihre verwendung bei der herstellung von weichen polyurethan-schaumstoffen
US5071809A (en) * 1990-05-07 1991-12-10 Air Products And Chemicals, Inc. Tertiary amine catalysts for polyurethanes
JPH0586163A (ja) * 1991-09-26 1993-04-06 Mitsui Toatsu Chem Inc 結晶化を防止した低粘度ポリメチレンポリフエニレンポ リイソシアナート組成物
TW324728B (en) * 1994-04-27 1998-01-11 Mitsui Toatsu Chemicals Soft polyurethane foam and process of producing the same
MXPA02007859A (es) * 2000-02-14 2002-11-29 Huntsman Int Llc Proceso para preparar una espuma flexible de poliuretano.

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1162517A (en) * 1965-11-12 1969-08-27 Dunlop Co Ltd Process for the production of Polyurethane Foams
ES347738A1 (es) * 1966-12-27 1969-03-01 Upjohn Co Procedimiento para la preparacion de un elastomero de po- liuretano celular de densidad elevada.
GB1296981A (xx) * 1969-01-29 1972-11-22
GB1422056A (en) * 1973-05-29 1976-01-21 Ici Ltd Polyurethane foams
GB1444192A (en) * 1974-04-03 1976-07-28 Ici Ltd Polyisocyanate compositions

Also Published As

Publication number Publication date
SE460793B (sv) 1989-11-20
DE2647482A1 (de) 1978-04-27
MX145634A (es) 1982-03-17
ES463396A1 (es) 1978-07-16
NL186171B (nl) 1990-05-01
FR2368506A1 (fr) 1978-05-19
FR2368506B1 (xx) 1984-06-01
SE7711820L (sv) 1978-04-22
NL7711432A (nl) 1978-04-25
ATA747877A (de) 1982-06-15
BR7707032A (pt) 1978-07-18
AU505253B2 (en) 1979-11-15
AU2993477A (en) 1979-05-31
IT1090532B (it) 1985-06-26
NL186171C (nl) 1990-10-01
JPS5351299A (en) 1978-05-10
CH636364A5 (en) 1983-05-31
AT369759B (de) 1983-01-25
GB1585901A (en) 1981-03-11
CA1115900A (en) 1982-01-05
JPS58458B2 (ja) 1983-01-06

Similar Documents

Publication Publication Date Title
BE827272A (fr) Procede de preparation de mousses presentant des groupes urethanne
BE859937A (fr) Procede de preparation de mousse durcissant a froid flexible et presentant des groupes urethanne
IT7850306A0 (it) Procedimento per produrre materie plastiche poliuretaniche
YU39816B (en) Process for preparing polyurethane ureas
JPS5346400A (en) Process for preparing polyisocyanurate foam
BE855274A (fr) Procede de preparation de mousses de polyurethannes
BE820522A (fr) Procede de preparation d&#39;une mousse de polyurethanne et mousse obtenue
BE809904A (fr) Procede de preparation d&#39;elastomeres de polyurethanes
FR2285412A1 (fr) Procede de production d&#39;une mousse rigide en polyurethanne
BE866749A (fr) Procede de preparation de mousses de polyurethanne rigides
FR2299317A1 (fr) Procede de preparation d&#39;un urethanne aromatique
DE3060006D1 (en) Apparatus for discontinuously making blocks of foam plastic
FR2465757B1 (fr) Procede de production de mousses de polyurethanne
DE3064882D1 (en) Process for producing foam plastics plates
ES500743A0 (es) Procedimiento para producir espuma de poliuretano de alta elasticidad
FR2350367A1 (fr) Procede de preparation de polyisocyanates a groupes biuret
GB2063248B (en) Process for preparing stable mono-isocyanate mono-unsaturated urethane monomers
BE851830A (fr) Procede de preparation de mousses contenant des groupes urethanne et durcissant a froid
BE852265A (fr) Procede de preparation de polyisocyanates portant des groupes biuret
BE864541A (fr) Procede de preparation d&#39;un elastomere d&#39;urethane
BE863542A (fr) Procede de preparation de mousses rigides de polyurethannes
JPS538664A (en) Process for manufacture of elongate polyurethane foam sheet
BE778577A (fr) Procede de preparation de matieres mousses ignifuges du type des urethanes
BE829397A (fr) Procede de preparation de mousses de polyurethane
BE838045A (fr) Procede de preparation de mousse de polyurethane rigide non friable

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: BAYER A.G.

Effective date: 19951031