GB1209243A - Shaped polyurethane foams - Google Patents

Shaped polyurethane foams

Info

Publication number
GB1209243A
GB1209243A GB1280668A GB1280668A GB1209243A GB 1209243 A GB1209243 A GB 1209243A GB 1280668 A GB1280668 A GB 1280668A GB 1280668 A GB1280668 A GB 1280668A GB 1209243 A GB1209243 A GB 1209243A
Authority
GB
United Kingdom
Prior art keywords
compression
density
reactive hydrogen
polyurethane foams
foam
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
GB1280668A
Other languages
English (en)
Inventor
Helmut Piechota
Ulrich Knipp
Peter Hoppe
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 GB1209243A publication Critical patent/GB1209243A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/34—Chemical features in the manufacture of articles consisting of a foamed macromolecular core and a macromolecular surface layer having a higher density than the core
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
GB1280668A 1967-03-15 1968-03-15 Shaped polyurethane foams Expired GB1209243A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF0051819 1967-03-15

Publications (1)

Publication Number Publication Date
GB1209243A true GB1209243A (en) 1970-10-21

Family

ID=7104929

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1280668A Expired GB1209243A (en) 1967-03-15 1968-03-15 Shaped polyurethane foams

Country Status (5)

Country Link
JP (1) JPS5527098B1 (de)
AT (1) AT285959B (de)
DE (1) DE1694138C2 (de)
FR (1) FR1559325A (de)
GB (1) GB1209243A (de)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52128997A (en) * 1976-03-12 1977-10-28 Prb Sa Process for producing polyurethane with outer skin layer
JPS5534169B1 (de) * 1971-04-17 1980-09-05
US4305991A (en) 1979-04-07 1981-12-15 Bayer Aktiengesellschaft Integral-skin polyurethane foams and process therefor
US4882363A (en) * 1987-12-11 1989-11-21 Bayer Aktiengesellschaft Process for the production of polyurethane foam moldings
US5137932A (en) * 1989-12-07 1992-08-11 Hoechst Aktiengesellschaft Process for producing foams
US5155141A (en) * 1991-03-28 1992-10-13 Hoechst Aktiengesellschaft Process for the production of foams with the aid of branched dodecafluorohexane
US5164418A (en) * 1989-12-12 1992-11-17 Hoechst Aktiengesellschaft Process for producing foams with the aid of fluoroalkanes
US5169873A (en) * 1990-03-06 1992-12-08 Hoechst Aktiengesellschaft Process for the manufacture of foams with the aid of blowing agents containing fluoroalkanes and fluorinated ethers, and foams obtained by this process
US5578653A (en) * 1994-11-10 1996-11-26 Basf Schwarzheide Preparation of cellular polyurethanes
US5731361A (en) * 1994-09-28 1998-03-24 Basf Aktiengesellschaft Production of chlorofluorocarbon-free, urethane-containing moldings having a cellular core and an integral skin
US6387447B1 (en) 1997-07-16 2002-05-14 Bayer Aktiengesellschaft Pressure resistant and heat-stable insulating coatings for hollow bodies, and a method for producing the same

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE757939A (fr) * 1969-10-24 1971-04-01 Bayer Ag Procede de preparation de matieres en mousses
BE758609A (fr) * 1969-11-06 1971-04-16 Bayer Ag Procede de preparation de corps moules en matieres mousses
DE2328794C2 (de) * 1973-06-06 1984-02-09 Bayer Ag, 5090 Leverkusen Fahrzeugrad aus Kunststoff
DE2461521C2 (de) * 1974-12-27 1987-02-26 Phoenix Ag, 2100 Hamburg Verfahren zum Herstellen von Formkörpern aus Polyurethan-Integralschäumen
DE2524834C3 (de) * 1975-06-04 1981-04-23 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Polyurethanschaumstoffen mit geschlossener Außenhaut
DE2748117C3 (de) * 1977-10-27 1984-01-05 Max Dr. 4900 Herford Dominik Verfahren zur Herstellung von Polyurethanschaumkunstleder
DE2854544C2 (de) * 1978-12-16 1981-07-23 Fa. Carl Freudenberg, 6940 Weinheim Verfahren zur Herstellung eines faserverstärkten Integralschaum-Formteiles
DE2954380C2 (de) * 1979-08-07 1988-08-04 Lochte, Wilfried, Ing.(Grad.), Boxtel, Nl
AT388702B (de) * 1985-12-24 1989-08-25 Greiner Schaumstoffwerk Schallschutzelement und verfahren zu seiner herstellung
DE3636604A1 (de) * 1986-10-28 1988-05-05 Bayer Ag Verfahren zur herstellung von polyurethanformkoerpern

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB833152A (en) * 1957-05-29 1960-04-21 Gen Motors Corp Improved method of making thermal insulation material
DE1251018B (de) * 1960-04-27 1967-09-28 The General Tire & Rubber Com pany, Akron Ohio (V St A) Verfahren zur Herstellung von Polyurethanschaumstoffen

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5534169B1 (de) * 1971-04-17 1980-09-05
JPS52128997A (en) * 1976-03-12 1977-10-28 Prb Sa Process for producing polyurethane with outer skin layer
JPS5415599B2 (de) * 1976-03-12 1979-06-15
US4305991A (en) 1979-04-07 1981-12-15 Bayer Aktiengesellschaft Integral-skin polyurethane foams and process therefor
US4882363A (en) * 1987-12-11 1989-11-21 Bayer Aktiengesellschaft Process for the production of polyurethane foam moldings
US5137932A (en) * 1989-12-07 1992-08-11 Hoechst Aktiengesellschaft Process for producing foams
US5164418A (en) * 1989-12-12 1992-11-17 Hoechst Aktiengesellschaft Process for producing foams with the aid of fluoroalkanes
US5169873A (en) * 1990-03-06 1992-12-08 Hoechst Aktiengesellschaft Process for the manufacture of foams with the aid of blowing agents containing fluoroalkanes and fluorinated ethers, and foams obtained by this process
US5155141A (en) * 1991-03-28 1992-10-13 Hoechst Aktiengesellschaft Process for the production of foams with the aid of branched dodecafluorohexane
US5731361A (en) * 1994-09-28 1998-03-24 Basf Aktiengesellschaft Production of chlorofluorocarbon-free, urethane-containing moldings having a cellular core and an integral skin
US5578653A (en) * 1994-11-10 1996-11-26 Basf Schwarzheide Preparation of cellular polyurethanes
US6387447B1 (en) 1997-07-16 2002-05-14 Bayer Aktiengesellschaft Pressure resistant and heat-stable insulating coatings for hollow bodies, and a method for producing the same

Also Published As

Publication number Publication date
DE1694138B2 (de) 1972-02-10
DE1694138C2 (de) 1982-06-09
JPS5527098B1 (de) 1980-07-18
AT285959B (de) 1970-11-25
FR1559325A (de) 1969-03-07
DE1694138A1 (de) 1971-02-25

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Legal Events

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