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BR7707032A - PROCESS FOR THE PREPARATION OF FOAMY SUBSTANCES WITH FLEXIBLE URETANE GROUPS THAT COLD HARDEN - Google Patents

PROCESS FOR THE PREPARATION OF FOAMY SUBSTANCES WITH FLEXIBLE URETANE GROUPS THAT COLD HARDEN

Info

Publication number
BR7707032A
BR7707032A BR7707032A BR7707032A BR7707032A BR 7707032 A BR7707032 A BR 7707032A BR 7707032 A BR7707032 A BR 7707032A BR 7707032 A BR7707032 A BR 7707032A BR 7707032 A BR7707032 A BR 7707032A
Authority
BR
Brazil
Prior art keywords
uretane
flexible
groups
preparation
foamy substances
Prior art date
Application number
BR7707032A
Other languages
Portuguese (pt)
Inventor
J Ick
H Meiners
G Oertel
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 BR7707032A publication Critical patent/BR7707032A/en

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)
BR7707032A 1976-10-21 1977-10-20 PROCESS FOR THE PREPARATION OF FOAMY SUBSTANCES WITH FLEXIBLE URETANE GROUPS THAT COLD HARDEN BR7707032A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762647482 DE2647482A1 (en) 1976-10-21 1976-10-21 PROCESS FOR THE MANUFACTURING OF COLD-CARDING FOAMS CONTAINING URETHANE GROUPS

Publications (1)

Publication Number Publication Date
BR7707032A true BR7707032A (en) 1978-07-18

Family

ID=5990972

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7707032A BR7707032A (en) 1976-10-21 1977-10-20 PROCESS FOR THE PREPARATION OF FOAMY SUBSTANCES WITH FLEXIBLE URETANE GROUPS THAT COLD HARDEN

Country Status (15)

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

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 (en) * 1981-01-23 1982-08-19 Bayer Ag, 5090 Leverkusen MOLDED PART, ESPECIALLY UPHOLSTERY FOR VEHICLE SEATS, MADE OF POLYURETHANE FOAM WITH ZONES OF DIFFERENT IMPRESSION HARDNESS, AND METHOD FOR THE PRODUCTION THEREOF
US4374934A (en) * 1981-03-30 1983-02-22 Olin Corporation Semi-flexible foam polymer used in packaging
DE3137132A1 (en) * 1981-09-18 1983-04-07 Basf Ag, 6700 Ludwigshafen METHOD FOR PRODUCING ELASTIC POLYURETHANE SOFT FOAMS
DE3231497A1 (en) * 1982-08-25 1984-03-01 Basf Ag, 6700 Ludwigshafen METHOD FOR PRODUCING COMPACT, HEAT-RESISTANT URETHANE AND ISOCYANURATE GROUPS OF PLASTICS
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 (en) * 1985-09-27 1994-03-23 三井東圧化学株式会社 Manufacturing method for rigid polyurethane foam
JPH0345618A (en) * 1989-07-14 1991-02-27 Asahi Glass Co Ltd Production of highly elastic polyurethane foam
JP2660588B2 (en) * 1989-11-30 1997-10-08 日本ポリウレタン工業株式会社 Method for producing flexible polyurethane foam
DE4001556A1 (en) * 1990-01-20 1991-07-25 Bayer Ag NEW POLYISOCYANATE MIXTURES AND THEIR USE IN THE PRODUCTION OF SOFT POLYURETHANE FOAMS
US5071809A (en) * 1990-05-07 1991-12-10 Air Products And Chemicals, Inc. Tertiary amine catalysts for polyurethanes
JPH0586163A (en) * 1991-09-26 1993-04-06 Mitsui Toatsu Chem Inc Low-viscosity polymethylene polyphenylene polyisocyanate composition prevented from crystallization
TW324728B (en) * 1994-04-27 1998-01-11 Mitsui Toatsu Chemicals Soft polyurethane foam and process of producing the same
BR0107571B1 (en) 2000-02-14 2010-10-19 process for preparing a flexible polyurethane foam, and, flexibly molded polyurethane foam.

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 (en) * 1966-12-27 1969-03-01 Upjohn Co Cellular Polyurethanes
GB1296981A (en) * 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
GB1585901A (en) 1981-03-11
NL186171C (en) 1990-10-01
AU505253B2 (en) 1979-11-15
NL186171B (en) 1990-05-01
JPS58458B2 (en) 1983-01-06
JPS5351299A (en) 1978-05-10
IT1090532B (en) 1985-06-26
FR2368506B1 (en) 1984-06-01
AT369759B (en) 1983-01-25
SE7711820L (en) 1978-04-22
FR2368506A1 (en) 1978-05-19
CA1115900A (en) 1982-01-05
MX145634A (en) 1982-03-17
DE2647482A1 (en) 1978-04-27
AU2993477A (en) 1979-05-31
SE460793B (en) 1989-11-20
NL7711432A (en) 1978-04-25
ES463396A1 (en) 1978-07-16
CH636364A5 (en) 1983-05-31
ATA747877A (en) 1982-06-15
BE859937A (en) 1978-04-20

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