NO911141L - Fremgangsmaate for fremstilling av stive skum ved anvendelse av klorfluorkarboner og hydrokarboner som esemiddel. - Google Patents
Fremgangsmaate for fremstilling av stive skum ved anvendelse av klorfluorkarboner og hydrokarboner som esemiddel.Info
- Publication number
- NO911141L NO911141L NO91911141A NO911141A NO911141L NO 911141 L NO911141 L NO 911141L NO 91911141 A NO91911141 A NO 91911141A NO 911141 A NO911141 A NO 911141A NO 911141 L NO911141 L NO 911141L
- Authority
- NO
- Norway
- Prior art keywords
- weight
- mixture
- dichloro
- foam
- chloroful
- Prior art date
Links
- 239000006260 foam Substances 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 239000000203 mixture Substances 0.000 abstract 8
- OHMHBGPWCHTMQE-UHFFFAOYSA-N 2,2-dichloro-1,1,1-trifluoroethane Chemical compound FC(F)(F)C(Cl)Cl OHMHBGPWCHTMQE-UHFFFAOYSA-N 0.000 abstract 4
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 abstract 4
- QWTDNUCVQCZILF-UHFFFAOYSA-N isopentane Chemical compound CCC(C)C QWTDNUCVQCZILF-UHFFFAOYSA-N 0.000 abstract 4
- TZIHFWKZFHZASV-UHFFFAOYSA-N methyl formate Chemical compound COC=O TZIHFWKZFHZASV-UHFFFAOYSA-N 0.000 abstract 4
- FRCHKSNAZZFGCA-UHFFFAOYSA-N 1,1-dichloro-1-fluoroethane Chemical compound CC(F)(Cl)Cl FRCHKSNAZZFGCA-UHFFFAOYSA-N 0.000 abstract 3
- 239000004604 Blowing Agent Substances 0.000 abstract 2
- 239000004215 Carbon black (E152) Substances 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 229930195733 hydrocarbon Natural products 0.000 abstract 1
- 150000002430 hydrocarbons Chemical class 0.000 abstract 1
- 229920001228 polyisocyanate Polymers 0.000 abstract 1
- 239000005056 polyisocyanate Substances 0.000 abstract 1
- 229920005862 polyol Polymers 0.000 abstract 1
- 150000003077 polyols Chemical class 0.000 abstract 1
- 239000003381 stabilizer Substances 0.000 abstract 1
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)
Abstract
Fremgangsmåte for fremstilling av stive skum med lukkede celler ved omsetning av. a) en polyolkomponent,. b) et organisk polyisocyanat,. i nærvær av. c) en katalysator,. d) en skumstabi1isator og. e) et esemidde1.Som esemiddel anvendes en blanding valgt fra gruppen bestående. av:. (A) en blanding av 30-95 vekt* av et hydroklorfluorkarbon og 5-70 vekt* av et hydrokarbon,. (B) en blanding av 35-45 vekt* metylformeat og. 55-65 vekt* 1,1-diklor-l-fluoretan,. (C) en blanding av 30-40 vekt* 2-metylbutan og. 60-70 vekt* 2,2-diklor-1,1,1-trifluoretan,. (D) en blanding av 22-32 vekt* metylformeat og. 68-78 vekt* 2,2-diklor-l,1,1-trifluoretan,. (S) en blanding av 25-35 vekt* 2-metylbutan og. 65-75 vekt* 1,1-diklor-l-fluoretan,. (F) en blanding av 22-32 vekt* n-pentan og. 68-78 vekt* 1,1-diklor-l-fluoretan og. (G) en blanding av 8-19 vekt* n-pentan og. 81-92 vekt* 2,2-diklor-1,1,1-trifluoretan.
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US50581790A | 1990-04-06 | 1990-04-06 | |
| US50586490A | 1990-04-06 | 1990-04-06 | |
| US50579190A | 1990-04-06 | 1990-04-06 | |
| US50575990A | 1990-04-06 | 1990-04-06 | |
| US50586690A | 1990-04-06 | 1990-04-06 | |
| 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 |
| US07/505,867 US5057547A (en) | 1990-04-06 | 1990-04-06 | Rigid foams using blends of chlorofluorocarbons and hydrocarbons as blowing agent |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO911141D0 NO911141D0 (no) | 1991-03-21 |
| NO911141L true NO911141L (no) | 1991-10-07 |
Family
ID=27569816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO91911141A NO911141L (no) | 1990-04-06 | 1991-03-21 | Fremgangsmaate for fremstilling av stive skum ved anvendelse av klorfluorkarboner og hydrokarboner som esemiddel. |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0450422A3 (no) |
| JP (1) | JPH04252238A (no) |
| AU (1) | AU629117B2 (no) |
| BR (1) | BR9101387A (no) |
| FI (1) | FI911622A7 (no) |
| NO (1) | NO911141L (no) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8309619B2 (en) | 2004-09-03 | 2012-11-13 | Pactiv LLC | Reduced-VOC and non-VOC blowing agents for making expanded and extruded thermoplastic foams |
| US20060052466A1 (en) * | 2004-09-03 | 2006-03-09 | Handa Yash P | Expanded and extruded thermoplastic foams made with methyl formate-based blowing agents |
| WO2007101034A2 (en) | 2006-02-22 | 2007-09-07 | Pactiv Corporation | Polyolefin foams made with methyl formate-based blowing agents |
| CA2708274C (en) * | 2007-12-19 | 2016-10-18 | E. I. Du Pont De Nemours And Company | Foam-forming compositions containing azeotropic or azeotrope-like mixtures containing z-1,1,1,4,4,4-hexafluoro-2-butene and their uses in the preparation of polyisocyanate-based foams |
Family Cites Families (4)
| 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 |
-
1991
- 1991-03-21 NO NO91911141A patent/NO911141L/no unknown
- 1991-03-22 EP EP19910104489 patent/EP0450422A3/en not_active Withdrawn
- 1991-03-28 AU AU74005/91A patent/AU629117B2/en not_active Ceased
- 1991-04-04 JP JP3097964A patent/JPH04252238A/ja active Pending
- 1991-04-04 FI FI911622A patent/FI911622A7/fi unknown
- 1991-04-05 BR BR919101387A patent/BR9101387A/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AU629117B2 (en) | 1992-09-24 |
| FI911622L (fi) | 1991-10-07 |
| EP0450422A2 (en) | 1991-10-09 |
| FI911622A0 (fi) | 1991-04-04 |
| EP0450422A3 (en) | 1992-11-19 |
| JPH04252238A (ja) | 1992-09-08 |
| AU7400591A (en) | 1991-10-10 |
| BR9101387A (pt) | 1991-11-26 |
| FI911622A7 (fi) | 1991-10-07 |
| NO911141D0 (no) | 1991-03-21 |
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