GB8911608D0 - Process for making low density polyurethane foam - Google Patents

Process for making low density polyurethane foam

Info

Publication number
GB8911608D0
GB8911608D0 GB898911608A GB8911608A GB8911608D0 GB 8911608 D0 GB8911608 D0 GB 8911608D0 GB 898911608 A GB898911608 A GB 898911608A GB 8911608 A GB8911608 A GB 8911608A GB 8911608 D0 GB8911608 D0 GB 8911608D0
Authority
GB
United Kingdom
Prior art keywords
low density
polyurethane foam
density polyurethane
making low
making
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.)
Withdrawn
Application number
GB898911608A
Other versions
GB2232990A (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.)
BP Chemicals Ltd
Original Assignee
BP Chemicals 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 BP Chemicals Ltd filed Critical BP Chemicals Ltd
Priority to GB8911608A priority Critical patent/GB2232990A/en
Publication of GB8911608D0 publication Critical patent/GB8911608D0/en
Publication of GB2232990A publication Critical patent/GB2232990A/en
Withdrawn legal-status Critical Current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
    • C08G18/4009—Two or more macromolecular compounds not provided for in one single group of groups C08G18/42 - C08G18/64
    • C08G18/4072—Mixtures of compounds of group C08G18/63 with other macromolecular compounds
    • 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
    • C08G18/16—Catalysts
    • C08G18/18—Catalysts containing secondary or tertiary amines or salts thereof
    • C08G18/1875—Catalysts containing secondary or tertiary amines or salts thereof containing ammonium salts or mixtures of secondary of tertiary amines and acids
    • 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
    • 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
    • C08G2110/0083—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)
GB8911608A 1989-05-19 1989-05-19 Process for preparing low density polyurethane foam Withdrawn GB2232990A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8911608A GB2232990A (en) 1989-05-19 1989-05-19 Process for preparing low density polyurethane foam

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8911608A GB2232990A (en) 1989-05-19 1989-05-19 Process for preparing low density polyurethane foam

Publications (2)

Publication Number Publication Date
GB8911608D0 true GB8911608D0 (en) 1989-07-05
GB2232990A GB2232990A (en) 1991-01-02

Family

ID=10657068

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8911608A Withdrawn GB2232990A (en) 1989-05-19 1989-05-19 Process for preparing low density polyurethane foam

Country Status (1)

Country Link
GB (1) GB2232990A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5236964A (en) * 1992-12-04 1993-08-17 Air Products And Chemicals, Inc. Process for preparing reduced density, water blown MDI-based polyurethane foams
US6521674B1 (en) * 1993-10-01 2003-02-18 Carpenter Co. Latex-like flexible polyurethane foam and process for making same
PL1773902T3 (en) 2004-08-04 2018-05-30 Foam Supplies, Inc. Reactivity drift and catalyst degradation in polyurethane foam

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH343635A (en) * 1954-08-19 1959-12-31 Bayer Ag Process for the production of foams
BE545745A (en) * 1955-03-04
NL103386C (en) * 1958-03-12
GB1379985A (en) * 1972-02-16 1975-01-08 Air Prod & Chem Process for producing polyurethane foam and catalyst composition therefor
GB1498506A (en) * 1975-04-14 1978-01-18 Eurane Europ Polyurethan Flexible cellular polyurethane foam compositions having increased flame retardance
US4040992A (en) * 1975-07-29 1977-08-09 Air Products And Chemicals, Inc. Catalysis of organic isocyanate reactions
ATE16193T1 (en) * 1981-04-25 1985-11-15 Bp Chem Int Ltd POLYURETHANE FOAM.
US4450246A (en) * 1982-10-26 1984-05-22 W. R. Grace & Co. Novel polyurethane catalysts in polyurethane foam process
US4464488A (en) * 1983-08-11 1984-08-07 Texaco Inc. Polyurethanes using monocarboxylic acid salts of bis(aminoethyl)ether derivatives as catalysts
JPS6058418A (en) * 1983-09-08 1985-04-04 Toyo Soda Mfg Co Ltd Catalyst for polyurethane exhibiting delayed activity
US4707501A (en) * 1987-02-13 1987-11-17 Air Products And Chemicals, Inc. Polyurethane foam catalysts that eliminate polyurea-containing polyol based masterbatch cure drift

Also Published As

Publication number Publication date
GB2232990A (en) 1991-01-02

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)