BR9400581A - Processo para aperfeiçoar a expansibilidade de partículas de polímero estirênico - Google Patents
Processo para aperfeiçoar a expansibilidade de partículas de polímero estirênicoInfo
- Publication number
- BR9400581A BR9400581A BR9400581A BR9400581A BR9400581A BR 9400581 A BR9400581 A BR 9400581A BR 9400581 A BR9400581 A BR 9400581A BR 9400581 A BR9400581 A BR 9400581A BR 9400581 A BR9400581 A BR 9400581A
- Authority
- BR
- Brazil
- Prior art keywords
- expandability
- improving
- polymer particles
- styrenic polymer
- styrenic
- Prior art date
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
- C08J9/16—Making expandable particles
- C08J9/20—Making expandable particles by suspension polymerisation in the presence of the blowing agent
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F257/00—Macromolecular compounds obtained by polymerising monomers on to polymers of aromatic monomers as defined in group C08F12/00
- C08F257/02—Macromolecular compounds obtained by polymerising monomers on to polymers of aromatic monomers as defined in group C08F12/00 on to polymers of styrene or alkyl-substituted styrenes
-
- 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
- C08J2325/08—Copolymers of styrene
- C08J2325/14—Copolymers of styrene with unsaturated esters
-
- 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
- C08J2351/00—Characterised by the use of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives of such polymers
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)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/018,601 US5240967A (en) | 1993-02-17 | 1993-02-17 | Method for improving the expandability of styrenic polymer particles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR9400581A true BR9400581A (pt) | 1994-08-23 |
Family
ID=21788780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR9400581A BR9400581A (pt) | 1993-02-17 | 1994-02-11 | Processo para aperfeiçoar a expansibilidade de partículas de polímero estirênico |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US5240967A (pt) |
| EP (1) | EP0611794A1 (pt) |
| JP (1) | JPH06322038A (pt) |
| AU (1) | AU662706B2 (pt) |
| BR (1) | BR9400581A (pt) |
| CA (1) | CA2115604A1 (pt) |
| SG (1) | SG47383A1 (pt) |
| ZA (1) | ZA941048B (pt) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5445957A (en) * | 1994-02-10 | 1995-08-29 | Triarco Industries, Inc. | Enzyme food supplement composition containing beta-fructofuranosidase, cellulase and hemicellulase |
| US6242540B1 (en) * | 1996-07-04 | 2001-06-05 | Nova Chemicals (International) S.A. | Process for the preparation of polymer particles |
| JP3878255B2 (ja) * | 1996-10-17 | 2007-02-07 | 株式会社カネカ | 予備発泡粒子の洗浄方法 |
| US6355697B2 (en) * | 1999-12-29 | 2002-03-12 | Styrochem Delaware, Inc. | Processes for forming styrenic polymers |
| US6360807B2 (en) * | 1999-12-29 | 2002-03-26 | Styrochem Delaware, Inc. | Processes for forming styrenic copolymers |
| US20020117769A1 (en) * | 2000-12-04 | 2002-08-29 | Arch Paul Edward | Foamed cellular particles of an expandable polymer composition |
| RU2295439C2 (ru) | 2005-02-21 | 2007-03-20 | Общество с ограниченной ответственностью "ПРОМПЛАСТ 14" | Способ получения гранул вспенивающегося стирольного полимера |
| US20080224357A1 (en) * | 2005-08-23 | 2008-09-18 | Basf Se | Method for Producing Foamed Slabs |
| WO2009096327A1 (ja) * | 2008-01-30 | 2009-08-06 | Sekisui Plastics Co., Ltd. | 発泡性ポリスチレン系樹脂粒子とその製造方法、予備発泡粒子及び発泡成形体 |
| US8912242B2 (en) * | 2011-02-10 | 2014-12-16 | Fina Technology, Inc. | Polar polystyrene copolymers for enhanced foaming |
| JP6431683B2 (ja) * | 2014-04-08 | 2018-11-28 | 株式会社カネカ | 発泡性熱可塑性樹脂粒子 |
| JP6435113B2 (ja) * | 2014-04-11 | 2018-12-05 | 株式会社カネカ | 発泡性熱可塑性樹脂粒子、熱可塑性予備発泡粒子、熱可塑性発泡成形体 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2864778A (en) * | 1956-08-08 | 1958-12-16 | Monsanto Chemicals | Process for preparing foamable carbon dioxide-containing styrene polymer composition and foamable composition thereof |
| US2816827A (en) * | 1956-09-10 | 1957-12-17 | Monsanto Chemicals | Process for the treatment of particulate foamable styrene polymer compositions |
| US2910446A (en) * | 1956-09-10 | 1959-10-27 | Monsanto Chemicals | Physical treatment of particulate foamable styrene polymer compositions |
| FR1370635A (fr) * | 1963-05-20 | 1964-08-28 | Pechiney Saint Gobain | Procédé de fabrication de copolymères du styrène expansibles |
| DE1570238B2 (de) * | 1965-01-16 | 1975-03-20 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Herstellung feinteiliger expandierbarer Styrolpolymerisate |
| US3462380A (en) * | 1966-03-24 | 1969-08-19 | Dow Chemical Co | Suspension polymerization process for vinyl aryl monomers |
| JPS5431497B2 (pt) * | 1974-10-31 | 1979-10-08 | ||
| JPS51127164A (en) * | 1975-04-28 | 1976-11-05 | Sekisui Plastics | Foaming styrene polymer particle |
| DE2548524A1 (de) * | 1975-10-30 | 1977-05-05 | Basf Ag | Verfahren zur herstellung expandierbarer styrolpolymerisate |
| US4385156A (en) * | 1982-04-01 | 1983-05-24 | Atlantic Richfield Company | Process for producing coated styrenic polymer beads for heat resistant foams |
| US5128073A (en) * | 1989-10-26 | 1992-07-07 | General Electric Company | Expanding thermoplastic resin beads with very high frequency energy |
| JPH03275739A (ja) * | 1990-03-26 | 1991-12-06 | Hitachi Chem Co Ltd | スチレン系樹脂粒子及び発泡性スチレン系樹脂粒子の製造方法 |
-
1993
- 1993-02-17 US US08/018,601 patent/US5240967A/en not_active Expired - Lifetime
-
1994
- 1994-02-03 EP EP94300812A patent/EP0611794A1/en not_active Withdrawn
- 1994-02-03 SG SG1996000318A patent/SG47383A1/en unknown
- 1994-02-11 BR BR9400581A patent/BR9400581A/pt not_active Application Discontinuation
- 1994-02-14 CA CA002115604A patent/CA2115604A1/en not_active Abandoned
- 1994-02-14 JP JP6037566A patent/JPH06322038A/ja active Pending
- 1994-02-16 ZA ZA941048A patent/ZA941048B/xx unknown
- 1994-02-16 AU AU55205/94A patent/AU662706B2/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| SG47383A1 (en) | 1998-04-17 |
| ZA941048B (en) | 1996-02-19 |
| CA2115604A1 (en) | 1994-08-18 |
| US5240967A (en) | 1993-08-31 |
| JPH06322038A (ja) | 1994-11-22 |
| AU662706B2 (en) | 1995-09-07 |
| AU5520594A (en) | 1994-08-25 |
| EP0611794A1 (en) | 1994-08-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EE | Request for examination | ||
| EG | Technical examination (opinion): publication of technical examination (opinion) | ||
| FC | Decision: refusal |