[go: up one dir, main page]

GB2037304B - Polyurethane foam - Google Patents

Polyurethane foam

Info

Publication number
GB2037304B
GB2037304B GB7920505A GB7920505A GB2037304B GB 2037304 B GB2037304 B GB 2037304B GB 7920505 A GB7920505 A GB 7920505A GB 7920505 A GB7920505 A GB 7920505A GB 2037304 B GB2037304 B GB 2037304B
Authority
GB
United Kingdom
Prior art keywords
polyurethane foam
polyurethane
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
GB7920505A
Other versions
GB2037304A (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.)
WR Grace and Co
Original Assignee
WR Grace and Co
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
Priority claimed from US05/963,600 external-priority patent/US4201846A/en
Application filed by WR Grace and Co filed Critical WR Grace and Co
Publication of GB2037304A publication Critical patent/GB2037304A/en
Application granted granted Critical
Publication of GB2037304B publication Critical patent/GB2037304B/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
    • C08J9/0085—Use of fibrous compounding ingredients
    • 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
    • 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
    • C08G18/62—Polymers of compounds having carbon-to-carbon double bonds
    • C08G18/6212—Polymers of alkenylalcohols; Acetals thereof; Oxyalkylation products thereof
    • 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
    • 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
    • C08J2375/04—Polyurethanes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
GB7920505A 1978-11-24 1979-06-13 Polyurethane foam Expired GB2037304B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/963,600 US4201846A (en) 1977-11-25 1978-11-24 Dimensionally stable polyurethane foam

Publications (2)

Publication Number Publication Date
GB2037304A GB2037304A (en) 1980-07-09
GB2037304B true GB2037304B (en) 1982-12-01

Family

ID=25507437

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7920505A Expired GB2037304B (en) 1978-11-24 1979-06-13 Polyurethane foam

Country Status (4)

Country Link
BR (1) BR7906750A (en)
DE (1) DE2924426A1 (en)
FR (1) FR2442249A1 (en)
GB (1) GB2037304B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3215260A1 (en) * 1982-04-23 1983-10-27 Bayer Ag, 5090 Leverkusen METHOD FOR THE PRODUCTION OF FIBER-CONTAINING POLYURETHANE MOLDED PARTS WITH COLOR-INHOMOGENIC, FIBER-DISTRIBUTED COLOR CONTRASTS AND SURFACES OF RELATED MOLDED PARTS
AU564734B2 (en) * 1982-07-16 1987-08-27 C.R. Bard Inc. Breathable ostomy gasket composition and ostomy bag seal

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT227957B (en) * 1960-06-09 1963-06-25 Union Carbide Corp Process for the production of fire-resistant polyurethane foams
GB1333454A (en) * 1970-09-10 1973-10-10 Dayco Corp Reinforced polyurethane compositions and products made therefrom
JPS5023421B1 (en) * 1971-04-26 1975-08-07
DE2606562A1 (en) * 1976-02-19 1977-08-25 Hoechst Ag POLYURETHANE FOAM CONTAINING FIBERS AND THE METHOD OF MANUFACTURING THEREOF

Also Published As

Publication number Publication date
BR7906750A (en) 1980-10-14
DE2924426A1 (en) 1980-06-04
GB2037304A (en) 1980-07-09
FR2442249A1 (en) 1980-06-20

Similar Documents

Publication Publication Date Title
AU522352B2 (en) Polyurethane foam
JPS5543197A (en) Polyurethane foam
ZA812352B (en) Intumescnet flexible polyurethane foam
GB2014445B (en) Foam cushioning
JPS5422496A (en) Nonndrip polyurethane foam
GB2034720B (en) Flameretardant polyurethane foams
JPS5513788A (en) Preparing polyurethane
GB2011449B (en) Rigid polyurethane foam
GB2058797B (en) Flexible polyurethane foam
JPS54152099A (en) Crosslinked polyurethane
AU528213B2 (en) Polyurethane foam
JPS5488970A (en) Flameeretardant polyurethane foam
GB2059977B (en) Rigid polyurethane foam
AU505253B2 (en) Polyurethane foam
JPS54156069A (en) Mixingghead for foaming polyurethane
JPS5584531A (en) Foaming aid
JPS52109595A (en) Elastomerrlike polyurethane
GB2051837B (en) Rigid isocyananurate polyurethane foams
GB1557756A (en) Polyurethane foams
AU519147B2 (en) Polyurethane foam
GB2038854B (en) Flame-retarded polyurethane foam
GB2028353B (en) Filled polyurethane foam
GB2021605B (en) Poyurethane foams
JPS5584314A (en) Manufacture of polyurethane foam
JPS52152496A (en) Crossslinked polyurethane

Legal Events

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