ZA923907B - Process for producing foamable particles of styrenic polymers, endowed with improved processability and mechanical properties. - Google Patents
Process for producing foamable particles of styrenic polymers, endowed with improved processability and mechanical properties.Info
- Publication number
- ZA923907B ZA923907B ZA923907A ZA923907A ZA923907B ZA 923907 B ZA923907 B ZA 923907B ZA 923907 A ZA923907 A ZA 923907A ZA 923907 A ZA923907 A ZA 923907A ZA 923907 B ZA923907 B ZA 923907B
- Authority
- ZA
- South Africa
- Prior art keywords
- endowed
- mechanical properties
- styrenic polymers
- improved processability
- foamable particles
- 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
- C08J9/22—After-treatment of expandable particles; Forming foamed products
- C08J9/224—Surface treatment
-
- 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
-
- 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
- C08J9/22—After-treatment of expandable particles; Forming foamed products
-
- 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)
- Processes Of Treating Macromolecular Substances (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
- Graft Or Block Polymers (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Sealing Material Composition (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITMI911502A IT1247958B (it) | 1991-05-31 | 1991-05-31 | Procedimento per la produzione di particelle espandibili di polimeri stirenici aventi migliorate caratteristiche di processabilita` e meccaniche. |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA923907B true ZA923907B (en) | 1993-03-08 |
Family
ID=11360029
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA923907A ZA923907B (en) | 1991-05-31 | 1992-05-27 | Process for producing foamable particles of styrenic polymers, endowed with improved processability and mechanical properties. |
Country Status (24)
Country | Link |
---|---|
US (1) | US5308878A (it) |
EP (1) | EP0518140B1 (it) |
JP (1) | JP3281412B2 (it) |
KR (1) | KR100202075B1 (it) |
AT (1) | ATE184037T1 (it) |
AU (1) | AU645204B2 (it) |
BG (1) | BG61193B1 (it) |
BR (1) | BR9202019A (it) |
CA (1) | CA2069818C (it) |
CZ (1) | CZ285272B6 (it) |
DE (1) | DE69229894T2 (it) |
DK (1) | DK0518140T3 (it) |
ES (1) | ES2137165T3 (it) |
FI (1) | FI106867B (it) |
HU (1) | HU212902B (it) |
IT (1) | IT1247958B (it) |
NO (1) | NO302897B1 (it) |
PL (1) | PL169781B1 (it) |
RO (1) | RO110513B1 (it) |
RU (1) | RU2089565C1 (it) |
SK (1) | SK281431B6 (it) |
TN (1) | TNSN92041A1 (it) |
TW (1) | TW234720B (it) |
ZA (1) | ZA923907B (it) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1289606B1 (it) * | 1997-01-30 | 1998-10-15 | Enichem Spa | Procedimento per la produzione di particelle espandibili di polimeri stirenici |
ATE384097T1 (de) * | 2001-09-28 | 2008-02-15 | Basf Corp | Anti-klump verbindungen zur verwendung mit expandierbarem polystyrol |
IT1366567B (it) * | 2005-10-18 | 2009-10-06 | Polimeri Europa Spa | Granulati espandibili a basemdi polimeri vinilaromatici dotati di migliorata espansibilita'e procedimento per la loro preparazione |
WO2011071408A1 (ru) * | 2009-12-11 | 2011-06-16 | Gurichev Victor Borisovich | Способ получения влаговпитывающей ленты из вспененного полистирола и упаковка |
RU2443559C1 (ru) * | 2010-08-05 | 2012-02-27 | Виктор Борисович Гуричев | Способ формования изделий для упаковки продуктов, устройство горячего формования изделий и способ увеличения толщины стенок изделий для упаковки продуктов при формовании |
JP2013023565A (ja) * | 2011-07-20 | 2013-02-04 | Sekisui Plastics Co Ltd | 中低倍発泡成形用発泡性ポリスチレン系樹脂粒子、発泡粒子、発泡成形体及び発泡成形体の製造方法 |
CN106749791B (zh) * | 2016-12-07 | 2018-10-23 | 河海大学 | 一种低密度聚苯乙烯微球及其制备方法 |
CN109134912A (zh) * | 2018-06-29 | 2019-01-04 | 芜湖市新京桥包装科技有限公司 | 一种提升聚苯乙烯缓冲性能和强度的发泡剂 |
JP7448401B2 (ja) * | 2020-03-31 | 2024-03-12 | 積水化成品工業株式会社 | 納豆容器の製造方法 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE941389C (de) | 1951-04-19 | 1956-04-12 | Basf Ag | Verfahren zur Herstellung poroeser Formkoerper aus thermoplastischen Kunststoffen |
BE532626A (it) * | 1953-11-24 | |||
DE1229722B (de) | 1957-11-29 | 1966-12-01 | Dow Chemical Co | Verfahren zum Herstellen verschaeumbarer Formmassen aus vinylaromatischen Polymerisaten |
DE1174969B (de) | 1959-07-08 | 1964-07-30 | Basf Ag | Verfahren und Vorrichtung zur Herstellung von blaehfaehigen thermoplastischen Kunst-stoffen in kleinteiliger Form |
DE1165269B (de) | 1962-08-29 | 1964-03-12 | Basf Ag | Verfahren zur kontinuierlichen Herstellung von feinteiligen expandierbaren Styrolpolymerisaten |
US4169193A (en) * | 1973-02-22 | 1979-09-25 | Montedison S.P.A. | Process for preparing expandible poly-styrene particles useful for obtaining molded bodies having a cellular structure |
US4200696A (en) * | 1974-02-21 | 1980-04-29 | Montedison S.P.A. | Process for preparing expandible particles of styrene-based polymers |
GB1478164A (en) * | 1974-11-22 | 1977-06-29 | Kent Ltd G | Apparatus for providing a controlled concentration of a gas in a flow of liquid |
DE2553299A1 (de) * | 1975-11-27 | 1977-06-08 | Basf Ag | Verfahren zur verringerung des treibmittelgehaltes von expandierbaren styrolpolymerisaten |
IT1080686B (it) * | 1977-06-30 | 1985-05-16 | Montedison Spa | Particelle di polstirene espandibili migliorate e procedimento per la loro produzione |
US4226942A (en) * | 1978-08-15 | 1980-10-07 | Monsanto Company | Foamable resins process |
JPS5846211B2 (ja) * | 1979-03-10 | 1983-10-14 | 電気化学工業株式会社 | 発泡性スチレン系重合体粒子及びその製法 |
DE3030053A1 (de) | 1980-08-08 | 1982-03-25 | Basf Ag, 6700 Ludwigshafen | Teilchenfoermige, treibmittelhaltige styrolpolymerisate und deren verwendung |
US4599366A (en) * | 1985-12-23 | 1986-07-08 | Atlantic Richfield Company | Anti-static styrene polymer particles |
JPH0742362B2 (ja) * | 1988-05-17 | 1995-05-10 | 鐘淵化学工業株式会社 | 発泡性スチレン系樹脂粒子及びその製造方法 |
JPH0627212B2 (ja) * | 1988-07-22 | 1994-04-13 | 鐘淵化学工業株式会社 | 発泡性スチレン系樹脂粒子及びその製造方法 |
-
1991
- 1991-05-31 IT ITMI911502A patent/IT1247958B/it active IP Right Grant
-
1992
- 1992-05-27 ZA ZA923907A patent/ZA923907B/xx unknown
- 1992-05-27 NO NO19922119A patent/NO302897B1/no not_active IP Right Cessation
- 1992-05-27 US US07/888,616 patent/US5308878A/en not_active Expired - Lifetime
- 1992-05-27 BR BR929202019A patent/BR9202019A/pt not_active IP Right Cessation
- 1992-05-27 FI FI922440A patent/FI106867B/fi not_active IP Right Cessation
- 1992-05-28 CZ CS921627A patent/CZ285272B6/cs not_active IP Right Cessation
- 1992-05-28 JP JP13542892A patent/JP3281412B2/ja not_active Expired - Lifetime
- 1992-05-28 RO RO92-200740A patent/RO110513B1/ro unknown
- 1992-05-28 BG BG96391A patent/BG61193B1/bg unknown
- 1992-05-28 SK SK1627-92A patent/SK281431B6/sk not_active IP Right Cessation
- 1992-05-28 AU AU17259/92A patent/AU645204B2/en not_active Expired
- 1992-05-28 CA CA002069818A patent/CA2069818C/en not_active Expired - Lifetime
- 1992-05-28 TN TNTNSN92041A patent/TNSN92041A1/fr unknown
- 1992-05-29 AT AT92109099T patent/ATE184037T1/de active
- 1992-05-29 DE DE69229894T patent/DE69229894T2/de not_active Expired - Lifetime
- 1992-05-29 HU HU9201800A patent/HU212902B/hu unknown
- 1992-05-29 ES ES92109099T patent/ES2137165T3/es not_active Expired - Lifetime
- 1992-05-29 EP EP92109099A patent/EP0518140B1/en not_active Expired - Lifetime
- 1992-05-29 DK DK92109099T patent/DK0518140T3/da active
- 1992-05-29 RU SU925011599A patent/RU2089565C1/ru active
- 1992-05-29 PL PL92294738A patent/PL169781B1/pl unknown
- 1992-05-30 TW TW081104239A patent/TW234720B/zh not_active IP Right Cessation
- 1992-05-30 KR KR1019920009401A patent/KR100202075B1/ko not_active IP Right Cessation
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