FI902902A0 - Foerfarande foer framstaellning av flexibelt polyuretanskum medelst anvaendning av 1,1,1-trikloretan som skumaemne. - Google Patents

Foerfarande foer framstaellning av flexibelt polyuretanskum medelst anvaendning av 1,1,1-trikloretan som skumaemne.

Info

Publication number
FI902902A0
FI902902A0 FI902902A FI902902A FI902902A0 FI 902902 A0 FI902902 A0 FI 902902A0 FI 902902 A FI902902 A FI 902902A FI 902902 A FI902902 A FI 902902A FI 902902 A0 FI902902 A0 FI 902902A0
Authority
FI
Finland
Prior art keywords
trikloretan
skumaemne
polyuretanskum
flexibelt
medelst
Prior art date
Application number
FI902902A
Other languages
English (en)
Finnish (fi)
Inventor
Donald B Parrish
Lenore F Oswald
Raymond E Thomas
Original Assignee
Dow Chemical 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 Dow Chemical Co filed Critical Dow Chemical Co
Publication of FI902902A0 publication Critical patent/FI902902A0/fi

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
    • C08J9/145—Halogen containing compounds containing carbon, halogen and hydrogen only only chlorine as halogen atoms
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2202/00—Special media to be introduced, removed or treated
    • A61M2202/06—Solids
    • A61M2202/064—Powder
    • 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)
FI902902A 1989-06-12 1990-06-11 Foerfarande foer framstaellning av flexibelt polyuretanskum medelst anvaendning av 1,1,1-trikloretan som skumaemne. FI902902A0 (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US36493089A 1989-06-12 1989-06-12

Publications (1)

Publication Number Publication Date
FI902902A0 true FI902902A0 (fi) 1990-06-11

Family

ID=23436737

Family Applications (1)

Application Number Title Priority Date Filing Date
FI902902A FI902902A0 (fi) 1989-06-12 1990-06-11 Foerfarande foer framstaellning av flexibelt polyuretanskum medelst anvaendning av 1,1,1-trikloretan som skumaemne.

Country Status (13)

Country Link
EP (1) EP0407023A3 (ja)
JP (1) JPH0335034A (ja)
KR (1) KR910000842A (ja)
CN (1) CN1048048A (ja)
AU (1) AU633101B2 (ja)
BR (1) BR9002752A (ja)
CA (1) CA2018727A1 (ja)
DD (1) DD297422A5 (ja)
FI (1) FI902902A0 (ja)
HU (1) HUT55422A (ja)
NO (1) NO902578L (ja)
PL (1) PL285582A1 (ja)
PT (1) PT94334A (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5001164A (en) * 1988-08-19 1991-03-19 The Dow Chemical Company Polyurethane foam prepared with reduced levels of hard halocarbon blowing agents
US5120771A (en) * 1989-09-13 1992-06-09 Hickory Springs Manufacturing Co. Process for the production of polyurethane foam

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1001465A (en) * 1963-03-27 1965-08-18 Ici Ltd Improvements in or relating to the manufacture of foamed polyurethanes
GB1106581A (en) * 1966-08-16 1968-03-20 Kanegafuchi Chemical Ind Improvements in and relating to expandable thermoplastic synthetic resin
AU621551B2 (en) * 1987-07-16 1992-03-19 Hans Jorgen Ostergaard A method, a compound, and a blowing agent for making plastic foam
IL87084A (en) * 1987-07-16 1992-03-29 Ostergaard Hans Horgen Method,compound and blowing agent for making plastic foam
US4742089A (en) * 1987-08-12 1988-05-03 Hitachi, Ltd. Rigid polyurethane foam and process for producing the same
US4996242A (en) * 1989-05-22 1991-02-26 The Dow Chemical Company Polyurethane foams manufactured with mixed gas/liquid blowing agents

Also Published As

Publication number Publication date
HU903796D0 (en) 1990-11-28
HUT55422A (en) 1991-05-28
DD297422A5 (de) 1992-01-09
KR910000842A (ko) 1991-01-30
NO902578D0 (no) 1990-06-11
EP0407023A3 (en) 1991-03-13
PT94334A (pt) 1991-02-08
EP0407023A2 (en) 1991-01-09
NO902578L (no) 1990-12-13
JPH0335034A (ja) 1991-02-15
PL285582A1 (en) 1991-02-25
AU633101B2 (en) 1993-01-21
AU5696990A (en) 1990-12-13
CN1048048A (zh) 1990-12-26
CA2018727A1 (en) 1990-12-12
BR9002752A (pt) 1991-08-20

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Legal Events

Date Code Title Description
FA Application withdrawn

Owner name: THE DOW CHEMICAL COMPANY