GB1585901A - Process for the production of cold setting flexible foams which contain urethane groups - Google Patents

Process for the production of cold setting flexible foams which contain urethane groups Download PDF

Info

Publication number
GB1585901A
GB1585901A GB43688/77A GB4368877A GB1585901A GB 1585901 A GB1585901 A GB 1585901A GB 43688/77 A GB43688/77 A GB 43688/77A GB 4368877 A GB4368877 A GB 4368877A GB 1585901 A GB1585901 A GB 1585901A
Authority
GB
United Kingdom
Prior art keywords
weight
din
parts
kpa
groups
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
GB43688/77A
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 GB1585901A publication Critical patent/GB1585901A/en
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
    • C08G18/70—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

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)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
GB43688/77A 1976-10-21 1977-10-20 Process for the production of cold setting flexible foams which contain urethane groups Expired GB1585901A (en)

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
GB1585901A true GB1585901A (en) 1981-03-11

Family

ID=5990972

Family Applications (1)

Application Number Title Priority Date Filing Date
GB43688/77A Expired GB1585901A (en) 1976-10-21 1977-10-20 Process for the production of cold setting flexible foams which contain urethane groups

Country Status (15)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001060884A1 (en) * 2000-02-14 2001-08-23 Huntsman International Llc Process for preparing a flexible polyurethane foam

Families Citing this family (13)

* 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

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 (enExample) * 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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001060884A1 (en) * 2000-02-14 2001-08-23 Huntsman International Llc Process for preparing a flexible polyurethane foam
US7169824B2 (en) 2000-02-14 2007-01-30 Huntsman International Llc Process for preparing a flexible polyurethane foam

Also Published As

Publication number Publication date
NL186171C (nl) 1990-10-01
MX145634A (es) 1982-03-17
ATA747877A (de) 1982-06-15
JPS58458B2 (ja) 1983-01-06
BE859937A (fr) 1978-04-20
CA1115900A (en) 1982-01-05
AU2993477A (en) 1979-05-31
FR2368506A1 (fr) 1978-05-19
JPS5351299A (en) 1978-05-10
FR2368506B1 (enExample) 1984-06-01
NL186171B (nl) 1990-05-01
IT1090532B (it) 1985-06-26
SE460793B (sv) 1989-11-20
DE2647482A1 (de) 1978-04-27
SE7711820L (sv) 1978-04-22
BR7707032A (pt) 1978-07-18
ES463396A1 (es) 1978-07-16
AU505253B2 (en) 1979-11-15
CH636364A5 (en) 1983-05-31
NL7711432A (nl) 1978-04-25
AT369759B (de) 1983-01-25

Similar Documents

Publication Publication Date Title
US4256849A (en) Process for the production of cold setting foams which contain urethane groups prepared from a mixture of 4,4-diphenyl methane diisocyanate and 2,4-diphenyl methane diisocyanate
CA1070450A (en) Process for the production of polyurethane elastomer moldings
US4248930A (en) The production of polyurethane resins and laminates
CA1075397A (en) Process for the production of polyurethane resins
US4833176A (en) Process for the preparation of cold setting flexible polyurethane molded foams
US4546122A (en) Flexible polyurethane foams
US4442235A (en) Process and composition for the production of polyurethane elastomer moldings
US4256841A (en) Manufacture of light-stable polyurethane integral foams
GB1585901A (en) Process for the production of cold setting flexible foams which contain urethane groups
US4323657A (en) Dispersions of high melting polyesters in polyhydroxyl compounds, a process for their preparation and their use in the production of polyurethanes
US5187204A (en) Energy absorbing, water blown, rigid polyurethane foam articles
US4668734A (en) Stable dispersions of polyureas and/or polyhydrazo-dicarbonamides in relatively high molecular weight hydroxyl-group containing materials, a process for the production thereof and the use thereof for the production of polyurethane plastics
US4937366A (en) Process and compositions for production of moldings
GB1578704A (en) Process for the production of polyurethane elastomers
US4096101A (en) Process for the production of chemically after-cross-linked polyurethane resins
US4452924A (en) Flexible polyurethane foams having improved load bearing characteristics
US4150212A (en) Catalytic process for polyurethane elastomers and foams
CA1173194A (en) Process for the production of polyurethanes using cyclic n-hydroxyalkyl-substituted compounds containing amidine groups as catalysts
US4115320A (en) Catalysts for isocyanate polyaddition reactions
CA1134804A (en) Catalyst system for polyurethane foams
US4038221A (en) Process for the production of cold hardening foams containing urethane groups by in-mold foaming
US4980385A (en) Polyurethane/polycarbonate compatibility
US4101468A (en) Process for cold-hardening polyurethane foams using sulfonamide emulsifiers
US4254229A (en) Polyurethane plastics containing thio groups
EP0187333B1 (en) Process for the production of polyurea and/or polyhydrazodicarbonamide dispersions and their further processing to polyurethanes.

Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19951020