IT1038010B - MIXTURE OF EXPANDING AGENTS FOR FLEXIBLE POLYURETHANE FOAM - Google Patents

MIXTURE OF EXPANDING AGENTS FOR FLEXIBLE POLYURETHANE FOAM

Info

Publication number
IT1038010B
IT1038010B IT2252875A IT2252875A IT1038010B IT 1038010 B IT1038010 B IT 1038010B IT 2252875 A IT2252875 A IT 2252875A IT 2252875 A IT2252875 A IT 2252875A IT 1038010 B IT1038010 B IT 1038010B
Authority
IT
Italy
Prior art keywords
mixture
polyurethane foam
flexible polyurethane
expanding agents
expanding
Prior art date
Application number
IT2252875A
Other languages
Italian (it)
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Application granted granted Critical
Publication of IT1038010B publication Critical patent/IT1038010B/en

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
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
    • C08J9/14—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
    • C08J9/143—Halogen containing compounds
    • 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)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (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)
IT2252875A 1974-04-19 1975-04-18 MIXTURE OF EXPANDING AGENTS FOR FLEXIBLE POLYURETHANE FOAM IT1038010B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US46239374A 1974-04-19 1974-04-19

Publications (1)

Publication Number Publication Date
IT1038010B true IT1038010B (en) 1979-11-20

Family

ID=23836283

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2252875A IT1038010B (en) 1974-04-19 1975-04-18 MIXTURE OF EXPANDING AGENTS FOR FLEXIBLE POLYURETHANE FOAM

Country Status (9)

Country Link
JP (1) JPS5217879B2 (en)
AR (1) AR202505A1 (en)
AU (1) AU8028675A (en)
BE (1) BE828132A (en)
BR (1) BR7502393A (en)
DE (1) DE2517272A1 (en)
FR (1) FR2268045A1 (en)
IT (1) IT1038010B (en)
NL (1) NL7504660A (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1470730A (en) * 1965-03-05 1967-02-24 Allied Chem Low density polyurethanes and their preparation process
ZA707944B (en) * 1969-12-03 1971-10-27 Cincinnati Milacron Inc Process for the production of polyurethane moldings
US3770668A (en) * 1970-10-29 1973-11-06 Dow Chemical Co Styrene polymer foam and the preparation thereof

Also Published As

Publication number Publication date
FR2268045A1 (en) 1975-11-14
BR7502393A (en) 1976-03-09
NL7504660A (en) 1975-10-21
FR2268045B1 (en) 1978-02-24
JPS50145496A (en) 1975-11-21
DE2517272A1 (en) 1975-10-23
AU8028675A (en) 1976-10-21
JPS5217879B2 (en) 1977-05-18
AR202505A1 (en) 1975-06-13
BE828132A (en) 1975-10-20

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