GB1396300A - Polyurethane foams - Google Patents

Polyurethane foams

Info

Publication number
GB1396300A
GB1396300A GB5711671A GB5711671A GB1396300A GB 1396300 A GB1396300 A GB 1396300A GB 5711671 A GB5711671 A GB 5711671A GB 5711671 A GB5711671 A GB 5711671A GB 1396300 A GB1396300 A GB 1396300A
Authority
GB
United Kingdom
Prior art keywords
polyurethane foams
foams
polyurethane
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
GB5711671A
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.)
Dunlop Ltd
Original Assignee
Dunlop Ltd
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 Dunlop Ltd filed Critical Dunlop Ltd
Priority to GB5711671A priority Critical patent/GB1396300A/en
Priority to ZA728572A priority patent/ZA728572B/en
Priority to FR7243388A priority patent/FR2162490B2/fr
Priority to NL7216647A priority patent/NL7216647A/xx
Priority to AU49738/72A priority patent/AU4973872A/en
Priority to DE2260179A priority patent/DE2260179A1/en
Priority to IT3270072A priority patent/IT1048107B/en
Publication of GB1396300A publication Critical patent/GB1396300A/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
    • C08G18/28—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
    • 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
    • C08G18/08—Processes
    • C08G18/09—Processes comprising oligomerisation of isocyanates or isothiocyanates involving reaction of a part of the isocyanate or isothiocyanate groups with each other in the reaction mixture
    • C08G18/092—Processes comprising oligomerisation of isocyanates or isothiocyanates involving reaction of a part of the isocyanate or isothiocyanate groups with each other in the reaction mixture oligomerisation to isocyanurate 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
    • C08G18/4804—Two or more polyethers of different physical or chemical nature
    • 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
    • C08G2110/0041—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
    • C08G2110/0083—Foam properties prepared using water as the sole blowing agent

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)
GB5711671A 1971-12-08 1971-12-08 Polyurethane foams Expired GB1396300A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
GB5711671A GB1396300A (en) 1971-12-08 1971-12-08 Polyurethane foams
ZA728572A ZA728572B (en) 1971-12-08 1972-12-03 Polyurethane foams
FR7243388A FR2162490B2 (en) 1971-12-08 1972-12-06
NL7216647A NL7216647A (en) 1971-12-08 1972-12-07
AU49738/72A AU4973872A (en) 1971-12-08 1972-12-07 Polyurethane foams
DE2260179A DE2260179A1 (en) 1971-12-08 1972-12-08 POLYURETHANE FOAM
IT3270072A IT1048107B (en) 1971-12-08 1972-12-11 Non-flammable,flexible polyurethane foams - from a polyol and tolylenediisocyanate in presence of polyethyleneglycol

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5711671A GB1396300A (en) 1971-12-08 1971-12-08 Polyurethane foams

Publications (1)

Publication Number Publication Date
GB1396300A true GB1396300A (en) 1975-06-04

Family

ID=10478405

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5711671A Expired GB1396300A (en) 1971-12-08 1971-12-08 Polyurethane foams

Country Status (6)

Country Link
AU (1) AU4973872A (en)
DE (1) DE2260179A1 (en)
FR (1) FR2162490B2 (en)
GB (1) GB1396300A (en)
NL (1) NL7216647A (en)
ZA (1) ZA728572B (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4156059A (en) * 1975-06-28 1979-05-22 Chemie-Anlagenbau Bischofsheim Gmbh Inorganic-organic polymers and processes for their manufacture
US4544678A (en) * 1984-11-19 1985-10-01 Stauffer Chemical Company Filled or extended polyurethane foam containing polyethylene glycol softening agent
US5447965A (en) * 1993-06-02 1995-09-05 Imperial Chemical Industries Plc Method for the preparation of flexible polymeric foams
CN115181239A (en) * 2022-08-02 2022-10-14 湖北世丰新材料有限公司 High-hydrophilicity low-expansion-rate polyurethane soft foam, preparation method and application

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4814359A (en) * 1987-12-30 1989-03-21 Union Carbide Corporation Process for producing flexible polyurethane foam using hexahydro-S-triazine catalysts
US5177119A (en) * 1990-04-25 1993-01-05 Arco Chemical Technology, L.P. Polyurethane foams blown only with water
GB9404127D0 (en) * 1994-03-03 1994-04-20 Polyol Int Bv Process for producing a soft, flexible, hot molded poyurethane foam

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4156059A (en) * 1975-06-28 1979-05-22 Chemie-Anlagenbau Bischofsheim Gmbh Inorganic-organic polymers and processes for their manufacture
US4544678A (en) * 1984-11-19 1985-10-01 Stauffer Chemical Company Filled or extended polyurethane foam containing polyethylene glycol softening agent
US5447965A (en) * 1993-06-02 1995-09-05 Imperial Chemical Industries Plc Method for the preparation of flexible polymeric foams
CN115181239A (en) * 2022-08-02 2022-10-14 湖北世丰新材料有限公司 High-hydrophilicity low-expansion-rate polyurethane soft foam, preparation method and application

Also Published As

Publication number Publication date
FR2162490B2 (en) 1977-10-07
DE2260179A1 (en) 1973-06-20
FR2162490A2 (en) 1973-07-20
ZA728572B (en) 1974-11-27
NL7216647A (en) 1973-06-13
AU4973872A (en) 1974-06-27

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Legal Events

Date Code Title Description
CSNS Application of which complete specification have been accepted and published, but patent is not sealed