DE69721997D1 - Verwendung von treibmittelmischungen zur herstellung von schaumstoffen auf polyisocyanatbasis - Google Patents

Verwendung von treibmittelmischungen zur herstellung von schaumstoffen auf polyisocyanatbasis

Info

Publication number
DE69721997D1
DE69721997D1 DE69721997T DE69721997T DE69721997D1 DE 69721997 D1 DE69721997 D1 DE 69721997D1 DE 69721997 T DE69721997 T DE 69721997T DE 69721997 T DE69721997 T DE 69721997T DE 69721997 D1 DE69721997 D1 DE 69721997D1
Authority
DE
Germany
Prior art keywords
polyisocyanate
production
foams based
blowers
blowing
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 - Fee Related
Application number
DE69721997T
Other languages
English (en)
Other versions
DE69721997T2 (de
Inventor
Anthony Creazzo
S Hammel
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours 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
Application filed by EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Application granted granted Critical
Publication of DE69721997D1 publication Critical patent/DE69721997D1/de
Publication of DE69721997T2 publication Critical patent/DE69721997T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C08J9/04—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
    • C08J9/144—Halogen containing compounds containing carbon, halogen and hydrogen only
    • C08J9/146—Halogen containing compounds containing carbon, halogen and hydrogen only only fluorine as halogen atoms
    • 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
    • C08J2205/00—Foams characterised by their properties
    • C08J2205/04—Foams characterised by their properties characterised by the foam pores
    • C08J2205/052—Closed cells, i.e. more than 50% of the pores are closed
    • 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)
DE69721997T 1996-07-24 1997-07-23 Verwendung von treibmittelmischungen zur herstellung von schaumstoffen auf polyisocyanatbasis Expired - Fee Related DE69721997T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US2257496P 1996-07-24 1996-07-24
US22574P 1996-07-24
PCT/US1997/013073 WO1998003580A1 (en) 1996-07-24 1997-07-23 Blowing agent blends and use thereof in the preparation of polyisocyanate-based foams

Publications (2)

Publication Number Publication Date
DE69721997D1 true DE69721997D1 (de) 2003-06-18
DE69721997T2 DE69721997T2 (de) 2004-02-26

Family

ID=21810289

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69721997T Expired - Fee Related DE69721997T2 (de) 1996-07-24 1997-07-23 Verwendung von treibmittelmischungen zur herstellung von schaumstoffen auf polyisocyanatbasis

Country Status (7)

Country Link
EP (1) EP0914369B1 (de)
JP (1) JP2000515196A (de)
AU (1) AU3894397A (de)
BR (1) BR9710510A (de)
CA (1) CA2260868A1 (de)
DE (1) DE69721997T2 (de)
WO (1) WO1998003580A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19836662A1 (de) * 1998-08-13 2000-02-24 Bayer Ag Verfahren zur Herstellung von Polyurethanintegralschaumstoffen (Polyurethanformkörpern)
US6086788A (en) 1999-03-15 2000-07-11 Alliedsignal Inc. Hydrofluorocarbon blown foam and method for preparation thereof
US6117917A (en) * 1999-04-12 2000-09-12 Elf Atochem North America, Inc. Blowing agent blends and use thereof
WO2001068735A1 (en) * 2000-03-16 2001-09-20 Alliedsignal Inc. Improved hydrofluorocarbon blown foam and method for preparation thereof
KR20080074920A (ko) * 2005-11-01 2008-08-13 이 아이 듀폰 디 네모아 앤드 캄파니 불포화 플루오로카본을 포함하는 발포체 형성을 위한발포제

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4997706A (en) * 1990-02-09 1991-03-05 The Dow Chemical Company Foaming system for closed-cell rigid polymer foam
US5182040A (en) * 1991-03-28 1993-01-26 E. I. Du Pont De Nemours And Company Azeotropic and azeotrope-like compositions of 1,1,2,2-tetrafluoroethane

Also Published As

Publication number Publication date
DE69721997T2 (de) 2004-02-26
EP0914369A1 (de) 1999-05-12
WO1998003580A1 (en) 1998-01-29
BR9710510A (pt) 1999-08-17
EP0914369B1 (de) 2003-05-14
AU3894397A (en) 1998-02-10
CA2260868A1 (en) 1998-01-29
JP2000515196A (ja) 2000-11-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee