ES2117467T3 - Procedimiento para la obtencion de poliestireno expandible. - Google Patents
Procedimiento para la obtencion de poliestireno expandible.Info
- Publication number
- ES2117467T3 ES2117467T3 ES96112612T ES96112612T ES2117467T3 ES 2117467 T3 ES2117467 T3 ES 2117467T3 ES 96112612 T ES96112612 T ES 96112612T ES 96112612 T ES96112612 T ES 96112612T ES 2117467 T3 ES2117467 T3 ES 2117467T3
- Authority
- ES
- Spain
- Prior art keywords
- styrene
- procedure
- expandable polystyrene
- suspension
- methyl
- 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 - Lifetime
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
- C08J9/141—Hydrocarbons
-
- 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
- C08J2325/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Derivatives of such polymers
- C08J2325/02—Homopolymers or copolymers of hydrocarbons
- C08J2325/04—Homopolymers or copolymers of styrene
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)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Abstract
LA INVENCION TRATA DE UN PROCEDIMIENTO PARA LA SINTESIS DE POLIESTIRENO EXPANDIBLE EN FORMA DE PERLAS POR POLIMERIZACION DE ESTIRENO EN SUSPENSION ACUOSA EN PRESENCIA DE {AL}-METIL-ESTIRENO DIMERICO COMO REGULADOR Y UN HIDROCARBURO DE C{SUB,3}-C{SUB,6} COMO COADYUVANTE, AVERIGUANDOSE PRIMERO EL CONTENIDO DEL ESTIRENO Y DEL {AL}-METIL-ESTIRENO EN HIDROCARBUROS SATURADOS CON UN PUNTO DE EBULLICION POR ENCIMA DE 70 C, Y ENTONCES SE AÑADE A LA SUSPENSION ANTES, DURANTE O DESPUES DE LA POLIMERIZACION TANTOS HIDROCARBUROS SATURADOS CON UN PUNTO DE EBULLICON POR ENCIMA DE 70 C, QUE SU CONTENIDO TOTAL EN LA SUSPENSION ES DE 0,1 A 1,5 % EN PESO, CON RELACION AL ESTIRENO.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US514643 | 1995-08-14 | ||
US08/514,643 US5591778A (en) | 1995-08-14 | 1995-08-14 | Process for the preparation of expandable polystyrene |
Publications (2)
Publication Number | Publication Date |
---|---|
ES2117467T3 true ES2117467T3 (es) | 1998-08-01 |
ES2117467T5 ES2117467T5 (es) | 2008-04-16 |
Family
ID=24048099
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES96112612T Expired - Lifetime ES2117467T5 (es) | 1995-08-14 | 1996-08-05 | Procedimiento para la obtencion de poliestireno expandible. |
Country Status (7)
Country | Link |
---|---|
US (1) | US5591778A (es) |
EP (1) | EP0758667B2 (es) |
JP (1) | JPH09157432A (es) |
CN (1) | CN1094948C (es) |
AT (1) | ATE167210T1 (es) |
DE (1) | DE59600266D1 (es) |
ES (1) | ES2117467T5 (es) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5977195A (en) * | 1997-08-01 | 1999-11-02 | Huntsman Corporation | Expandable thermoplastic polymer particles and method for making same |
US6263950B1 (en) * | 1999-03-26 | 2001-07-24 | General Motors Corporation | Lost foam casting using dimensionally self-stabilized pattern |
US6919382B2 (en) | 2000-08-31 | 2005-07-19 | The Governors Of The University Of Alberta | Preparation and uses of conjugated solid supports for boronic acids |
DE10146078A1 (de) * | 2001-09-19 | 2003-04-03 | Basf Ag | Verfahren zur Herstellung von expandierbarem Polystyrol |
WO2007019120A1 (en) * | 2005-08-08 | 2007-02-15 | Albemarle Corporation | Flame retarded styrenic polymer foams and foam precursors |
US20080300331A1 (en) * | 2007-01-19 | 2008-12-04 | Jurgen Schellenberg | Polymeric foam containing long carbon nano-tubes |
US20080300328A1 (en) * | 2007-04-25 | 2008-12-04 | Dow Global Technologies Inc. | Process for the Preparation of Expandable Polystyrene Beads |
CA2714210C (en) | 2008-02-06 | 2016-05-17 | Dow Global Technologies Inc. | Article and method of producing a low density foam blend of styrenic polymer and polyolefin |
RU2015104124A (ru) * | 2012-07-10 | 2016-08-27 | Инеос Юроуп Аг | Способ получения вспенивающегося полистирола |
RU2682609C2 (ru) | 2015-01-30 | 2019-03-19 | ВЕРСАЛИС С.п.А. | Вспениваемые композиции из винилароматических полимеров |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4520135A (en) * | 1982-07-01 | 1985-05-28 | Basf Aktiengesellschaft | Particulate polystyrene containing blowing agent and having improved expandability |
DE3234660C2 (de) * | 1982-09-18 | 1984-07-19 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Herstellung von teilchenförmigen,treibmittelhaltigen Styrolpolymerisaten |
DE3620683C1 (de) † | 1986-06-20 | 1987-07-02 | Basf Ag | Treibmittelhaltige Styrolpolymerisate |
DE3921148A1 (de) * | 1989-06-28 | 1991-01-10 | Basf Ag | Perlfoermige expandierbare styrolpolymerisate mit hohem expandiervermoegen |
FR2649983B1 (fr) * | 1989-07-19 | 1993-01-08 | Norsolor Sa | Procede de preparation de perles de polymere expansibles et materiaux en derivant |
US5262445A (en) * | 1989-09-23 | 1993-11-16 | Basf Aktiengesellschaft | Heat distortion resistant, expandable styrene polymers having a high capacity for expansion |
US5173514A (en) * | 1989-09-23 | 1992-12-22 | Basf Aktiengesellschaft | Heat distortion resistant, expandable styrene polymers having a high capacity of expansion |
DE4038042A1 (de) * | 1990-11-29 | 1992-06-04 | Basf Ag | Oelbestaendige expandierbare styrolpolymerisate |
DE4038044A1 (de) * | 1990-11-29 | 1992-06-04 | Basf Ag | Expandierbare styrolpolymerisate mit hoher expandierbarkeit |
DE4219379A1 (de) * | 1992-06-13 | 1993-12-16 | Huels Chemische Werke Ag | Verfahren zur Herstellung von perlförmigen expandierbaren Styrolpolymerisaten |
DE4220225A1 (de) * | 1992-06-20 | 1993-12-23 | Basf Ag | Verfahren zur Herstellung von perlförmigen expandierbaren Styrolpolymerisaten |
US5269987A (en) * | 1992-12-22 | 1993-12-14 | Reedy Michael E | Process for producing alkenyl aromatic foams using a combination of atmospheric and organic gases and foams produced thereby |
DE4305697A1 (de) * | 1993-02-25 | 1994-09-01 | Basf Ag | Perlförmige, expandierbare Styrolpolymerisate mit verringertem Innenwassergehalt und Verfahren zu ihrer Herstellung |
DE4340368A1 (de) * | 1993-11-26 | 1995-06-01 | Basf Ag | Perlförmige, expandierbare Styrolpolymerisate, enthaltend ein cyclopentanhaltiges Treibmittelgemisch |
-
1995
- 1995-08-14 US US08/514,643 patent/US5591778A/en not_active Expired - Lifetime
-
1996
- 1996-08-05 AT AT96112612T patent/ATE167210T1/de not_active IP Right Cessation
- 1996-08-05 EP EP96112612A patent/EP0758667B2/de not_active Expired - Lifetime
- 1996-08-05 ES ES96112612T patent/ES2117467T5/es not_active Expired - Lifetime
- 1996-08-05 DE DE59600266T patent/DE59600266D1/de not_active Expired - Lifetime
- 1996-08-12 JP JP8212335A patent/JPH09157432A/ja active Pending
- 1996-08-13 CN CN96111653A patent/CN1094948C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN1148049A (zh) | 1997-04-23 |
EP0758667A3 (en) | 1997-04-02 |
ES2117467T5 (es) | 2008-04-16 |
ATE167210T1 (de) | 1998-06-15 |
EP0758667B2 (de) | 2007-12-05 |
EP0758667A2 (de) | 1997-02-19 |
CN1094948C (zh) | 2002-11-27 |
US5591778A (en) | 1997-01-07 |
EP0758667B1 (de) | 1998-06-10 |
DE59600266D1 (de) | 1998-07-16 |
JPH09157432A (ja) | 1997-06-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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