GB2021605B - Poyurethane foams - Google Patents

Poyurethane foams

Info

Publication number
GB2021605B
GB2021605B GB7915868A GB7915868A GB2021605B GB 2021605 B GB2021605 B GB 2021605B GB 7915868 A GB7915868 A GB 7915868A GB 7915868 A GB7915868 A GB 7915868A GB 2021605 B GB2021605 B GB 2021605B
Authority
GB
United Kingdom
Prior art keywords
poyurethane
foams
poyurethane foams
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
GB7915868A
Other versions
GB2021605A (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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries 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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Priority to GB7915868A priority Critical patent/GB2021605B/en
Publication of GB2021605A publication Critical patent/GB2021605A/en
Application granted granted Critical
Publication of GB2021605B publication Critical patent/GB2021605B/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
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step

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)
GB7915868A 1978-05-30 1979-05-08 Poyurethane foams Expired GB2021605B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7915868A GB2021605B (en) 1978-05-30 1979-05-08 Poyurethane foams

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB2377478 1978-05-30
GB7915868A GB2021605B (en) 1978-05-30 1979-05-08 Poyurethane foams

Publications (2)

Publication Number Publication Date
GB2021605A GB2021605A (en) 1979-12-05
GB2021605B true GB2021605B (en) 1982-09-02

Family

ID=26256711

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7915868A Expired GB2021605B (en) 1978-05-30 1979-05-08 Poyurethane foams

Country Status (1)

Country Link
GB (1) GB2021605B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0022617B2 (en) * 1979-07-11 1991-09-25 Imperial Chemical Industries Plc Polyisocyanate compositions and their use in the preparation of polyurethane foams
US4603076A (en) * 1985-03-04 1986-07-29 Norwood Industries, Inc. Hydrophilic foam
GB8728886D0 (en) * 1987-12-10 1988-01-27 Ici Plc Polyisocyanate compositions
IT1229756B (en) * 1989-05-17 1991-09-10 Montedipe Spa FLEXIBLE POLYURETHANE FOAMS AND PROCEDURE FOR THEIR PREPARATION
IT1246042B (en) * 1990-11-16 1994-11-07 Montedipe Srl FLEXIBLE POLYURETHANE FOAMS AND PROCEDURE FOR THEIR PREPARATION
US5665288A (en) * 1994-12-29 1997-09-09 Basf Corporation Method of making water-blown polyurethane sealing devices
US5510053A (en) * 1994-12-29 1996-04-23 Basf Corporation Water-blown polyurethane sealing devices and compositions for producing same

Also Published As

Publication number Publication date
GB2021605A (en) 1979-12-05

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Legal Events

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