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FI911622A7 - Jäykkiä vaahtoja, joiden valmistuksessa on käytetty solustusaineena kloorifluorihiilivetyjen ja hiilivetyjen seoksia - Google Patents

Jäykkiä vaahtoja, joiden valmistuksessa on käytetty solustusaineena kloorifluorihiilivetyjen ja hiilivetyjen seoksia Download PDF

Info

Publication number
FI911622A7
FI911622A7 FI911622A FI911622A FI911622A7 FI 911622 A7 FI911622 A7 FI 911622A7 FI 911622 A FI911622 A FI 911622A FI 911622 A FI911622 A FI 911622A FI 911622 A7 FI911622 A7 FI 911622A7
Authority
FI
Finland
Prior art keywords
chlorofluorocarbons
hydrocarbons
mixtures
blowing agents
rigid foams
Prior art date
Application number
FI911622A
Other languages
English (en)
Swedish (sv)
Other versions
FI911622L (fi
FI911622A0 (fi
Inventor
Herman P Doerge
Keith G Spitler
Charles E Mortimer
Original Assignee
Mobay Corp
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 US07/505,867 external-priority patent/US5057547A/en
Priority claimed from US07/505,813 external-priority patent/US5106527A/en
Application filed by Mobay Corp filed Critical Mobay Corp
Publication of FI911622A0 publication Critical patent/FI911622A0/fi
Publication of FI911622A7 publication Critical patent/FI911622A7/fi
Publication of FI911622L publication Critical patent/FI911622L/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
    • C08J9/149—Mixtures of blowing agents covered by more than one of the groups C08J9/141 - C08J9/143
    • 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)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FI911622A 1990-04-06 1991-04-04 Styva skum vid vilkas framstaellning anvaents blandningar av klorfluorkolvaeten och kolvaeten som cellformningsmedel. FI911622L (fi)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US50586490A 1990-04-06 1990-04-06
US50581790A 1990-04-06 1990-04-06
US50579190A 1990-04-06 1990-04-06
US50586690A 1990-04-06 1990-04-06
US50575990A 1990-04-06 1990-04-06
US07/505,867 US5057547A (en) 1990-04-06 1990-04-06 Rigid foams using blends of chlorofluorocarbons and hydrocarbons as blowing agent
US07/505,813 US5106527A (en) 1990-04-06 1990-04-06 Azeotropes of 2-methylbutane and 1,1-dichloro-1-fluorethane and the use thereof in the production of rigid foams

Publications (3)

Publication Number Publication Date
FI911622A0 FI911622A0 (fi) 1991-04-04
FI911622A7 true FI911622A7 (fi) 1991-10-07
FI911622L FI911622L (fi) 1991-10-07

Family

ID=27569816

Family Applications (1)

Application Number Title Priority Date Filing Date
FI911622A FI911622L (fi) 1990-04-06 1991-04-04 Styva skum vid vilkas framstaellning anvaents blandningar av klorfluorkolvaeten och kolvaeten som cellformningsmedel.

Country Status (6)

Country Link
EP (1) EP0450422A3 (fi)
JP (1) JPH04252238A (fi)
AU (1) AU629117B2 (fi)
BR (1) BR9101387A (fi)
FI (1) FI911622L (fi)
NO (1) NO911141L (fi)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060052466A1 (en) * 2004-09-03 2006-03-09 Handa Yash P Expanded and extruded thermoplastic foams made with methyl formate-based blowing agents
US8309619B2 (en) 2004-09-03 2012-11-13 Pactiv LLC Reduced-VOC and non-VOC blowing agents for making expanded and extruded thermoplastic foams
EP1994086A2 (en) 2006-02-22 2008-11-26 Pactiv Corporation Polyolefin foams made with methyl formate-based blowing agents
ES2553269T3 (es) * 2007-12-19 2015-12-07 E. I. Du Pont De Nemours And Company Composiciones formadoras de espuma que contienen una mezcla azeotrópica o similar a un azeótropo que contiene cis-1,1,1,4,4,4-hexafluoro-2-buteno y ciclopentano y sus usos en la preparación de espumas basadas en poliisocianato

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3745203A (en) * 1971-08-19 1973-07-10 Cincinnati Milling Machine Co Process for molding polyurethane utilizing a mixture of two blowing agents
US4055521A (en) * 1975-10-08 1977-10-25 Allied Chemical Corporation Constant boiling ternary compositions and the process for using such compositions in the preparation of polyurethane foam
JP2525755B2 (ja) * 1987-10-16 1996-08-21 三井・デュポンフロロケミカル株式会社 硬質ポリウレタンフオ―ム用発泡剤組成物
US4954290A (en) * 1989-06-12 1990-09-04 E. I. Du Pont De Nemours And Company Azeotropes of a hydrogen-containing halocarbon with pentanes

Also Published As

Publication number Publication date
NO911141D0 (no) 1991-03-21
AU7400591A (en) 1991-10-10
BR9101387A (pt) 1991-11-26
AU629117B2 (en) 1992-09-24
EP0450422A3 (en) 1992-11-19
EP0450422A2 (en) 1991-10-09
JPH04252238A (ja) 1992-09-08
FI911622L (fi) 1991-10-07
FI911622A0 (fi) 1991-04-04
NO911141L (no) 1991-10-07

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