ES472837A1 - Procedimiento para la obtencion de materiales sinteticos es-pumados - Google Patents
Procedimiento para la obtencion de materiales sinteticos es-pumadosInfo
- Publication number
- ES472837A1 ES472837A1 ES472837A ES472837A ES472837A1 ES 472837 A1 ES472837 A1 ES 472837A1 ES 472837 A ES472837 A ES 472837A ES 472837 A ES472837 A ES 472837A ES 472837 A1 ES472837 A1 ES 472837A1
- Authority
- ES
- Spain
- Prior art keywords
- blowing agent
- chloroethane
- trifluoro
- preparation
- foamed plastics
- 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
Links
- 239000004604 Blowing Agent Substances 0.000 title abstract 4
- 229960003750 ethyl chloride Drugs 0.000 title 1
- 239000004033 plastic Substances 0.000 title 1
- 229920003023 plastic Polymers 0.000 title 1
- 229920002994 synthetic fiber Polymers 0.000 abstract 3
- 238000006243 chemical reaction Methods 0.000 abstract 2
- CYXIKYKBLDZZNW-UHFFFAOYSA-N 2-Chloro-1,1,1-trifluoroethane Chemical compound FC(F)(F)CCl CYXIKYKBLDZZNW-UHFFFAOYSA-N 0.000 abstract 1
- ATEBGNALLCMSGS-UHFFFAOYSA-N 2-chloro-1,1-difluoroethane Chemical compound FC(F)CCl ATEBGNALLCMSGS-UHFFFAOYSA-N 0.000 abstract 1
- 238000005187 foaming Methods 0.000 abstract 1
- 238000006068 polycondensation reaction Methods 0.000 abstract 1
- 238000006116 polymerization reaction Methods 0.000 abstract 1
- 229920002635 polyurethane Polymers 0.000 abstract 1
- 239000004814 polyurethane Substances 0.000 abstract 1
- 239000007858 starting material Substances 0.000 abstract 1
- 229920001169 thermoplastic Polymers 0.000 abstract 1
- 239000004416 thermosoftening plastic 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
- C08J9/143—Halogen containing compounds
- C08J9/144—Halogen containing compounds containing carbon, halogen and hydrogen only
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)
Abstract
Procedimiento para la obtención de materiales sintéticos espumados, caracterizado porque en la reacción de productos de partida en el sentido de una reacción de polimerización, policondensación o poliadición en presencia de agentes de propulsión o al espumar un material sintético termoplástico, no espumado en ayuda de un agente de propulsión, como tal agente de propulsión se reacciona con 1, 1, 1- trifluor-2-clorostano.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19772738719 DE2738719A1 (de) | 1977-08-27 | 1977-08-27 | Verfahren zur herstellung von geschaeumten kunststoffen |
Publications (1)
Publication Number | Publication Date |
---|---|
ES472837A1 true ES472837A1 (es) | 1979-03-16 |
Family
ID=6017473
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES472837A Expired ES472837A1 (es) | 1977-08-27 | 1978-08-25 | Procedimiento para la obtencion de materiales sinteticos es-pumados |
Country Status (7)
Country | Link |
---|---|
US (1) | US4177332A (es) |
EP (1) | EP0000917A1 (es) |
JP (1) | JPS5446267A (es) |
DE (1) | DE2738719A1 (es) |
DK (1) | DK377978A (es) |
ES (1) | ES472837A1 (es) |
IT (1) | IT7850857A0 (es) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4624970A (en) * | 1985-05-16 | 1986-11-25 | Allied Corporation | Foaming system for rigid urethane and isocyanurate foams based on polyethers and aromatic polyester polyols |
DE3824354A1 (de) * | 1988-07-19 | 1990-01-25 | Basf Ag, 67063 Ludwigshafen | Verfahren zur herstellung von zellhaltigen kunststoffen nach dem polyisocyanat-polyadditionsverfahren mittels lagerstabiler, treibmittelhaltiger emulsionen und diese emulsionen |
US5001164A (en) * | 1988-08-19 | 1991-03-19 | The Dow Chemical Company | Polyurethane foam prepared with reduced levels of hard halocarbon blowing agents |
DE3903336A1 (de) * | 1989-02-04 | 1990-08-09 | Bayer Ag | Verwendung von c(pfeil abwaerts)3(pfeil abwaerts)- bis c(pfeil abwaerts)5(pfeil abwaerts)-polyfluoralkanen als treibgase |
US4945119A (en) * | 1989-05-10 | 1990-07-31 | The Dow Chemical Company | Foaming system for rigid urethane and isocyanurate foams |
EP0461072B1 (de) * | 1990-06-07 | 1998-07-29 | Ciba SC Holding AG | Verfahren zur Herstellung von Polyurethanstoffen unter Verwendung von spezifischen Stabilisatorsystemen |
US5130345A (en) * | 1990-06-29 | 1992-07-14 | Allied-Signal Inc. | Method of preparing foam using a partially fluorinated alkane having a tertiary structure as a blowing agent |
US5162123A (en) * | 1991-05-10 | 1992-11-10 | Dolco Packaging Corp. | Spring-oriented rotary shear key for use in a mold |
US7722951B2 (en) * | 2004-10-15 | 2010-05-25 | Georgia Tech Research Corporation | Insulator coating and method for forming same |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL211547A (es) * | 1955-10-20 | |||
GB876977A (en) * | 1958-10-30 | 1961-09-06 | Lockheed Aircraft Corp | Polyurethane foam |
US3062729A (en) * | 1961-04-10 | 1962-11-06 | Dow Chemical Co | Foamed articles of ethylene-propylene copolymers and method of making |
NL284875A (es) * | 1961-10-30 | |||
FR1457732A (fr) * | 1964-09-30 | 1966-01-24 | Allied Chem | Mousses de chlorure de polyvinyle chloré et leur procédé d'obtention |
US3583921A (en) * | 1967-03-01 | 1971-06-08 | Colgate Palmolive Co | Aerosol shaving creams pressurized with mixtures of water-soluble and water-insoluble halogenated hydrocarbon propellants |
US3640916A (en) * | 1968-12-16 | 1972-02-08 | Johnson & Son Inc S C | Foam producing compositions |
FR2205553A1 (en) * | 1972-11-07 | 1974-05-31 | Poudres & Explosifs Ste Nale | Phenolic resin foam formation - using mixt. of blowing agents having different gas evolution temperatures |
US3983080A (en) * | 1974-09-20 | 1976-09-28 | The Dow Chemical Company | Extrusion foaming of normally crystalline vinylidene chloride polymers |
US4076644A (en) * | 1976-01-08 | 1978-02-28 | E. I. Du Pont De Nemours And Company | Storage stabile polyol-chlorofluoroalkane composition |
CA1086450A (en) * | 1976-02-03 | 1980-09-23 | Kyung W. Suh | Styrene polymer foam and preparation thereof |
-
1977
- 1977-08-27 DE DE19772738719 patent/DE2738719A1/de active Pending
-
1978
- 1978-08-08 US US05/932,056 patent/US4177332A/en not_active Expired - Lifetime
- 1978-08-16 EP EP78100668A patent/EP0000917A1/de not_active Withdrawn
- 1978-08-25 ES ES472837A patent/ES472837A1/es not_active Expired
- 1978-08-25 JP JP10297378A patent/JPS5446267A/ja active Pending
- 1978-08-25 DK DK377978A patent/DK377978A/da unknown
- 1978-08-25 IT IT7850857A patent/IT7850857A0/it unknown
Also Published As
Publication number | Publication date |
---|---|
US4177332A (en) | 1979-12-04 |
EP0000917A1 (de) | 1979-03-07 |
DK377978A (da) | 1979-02-28 |
IT7850857A0 (it) | 1978-08-25 |
JPS5446267A (en) | 1979-04-12 |
DE2738719A1 (de) | 1979-03-08 |
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