NO302897B1 - Fremgangsmåte for fremstilling av skumbare styrenpolymerpartikler - Google Patents

Fremgangsmåte for fremstilling av skumbare styrenpolymerpartikler Download PDF

Info

Publication number
NO302897B1
NO302897B1 NO19922119A NO922119A NO302897B1 NO 302897 B1 NO302897 B1 NO 302897B1 NO 19922119 A NO19922119 A NO 19922119A NO 922119 A NO922119 A NO 922119A NO 302897 B1 NO302897 B1 NO 302897B1
Authority
NO
Norway
Prior art keywords
weight
foaming agent
particles
range
styrene
Prior art date
Application number
NO19922119A
Other languages
English (en)
Norwegian (no)
Other versions
NO922119L (no
NO922119D0 (no
NO302897B2 (no
Inventor
Francesco Anfuso
Roberto Lanfredi
Gianfranco Veroli
Italo Borghi
Original Assignee
Enichem Polimeri
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Enichem Polimeri filed Critical Enichem Polimeri
Publication of NO922119D0 publication Critical patent/NO922119D0/no
Publication of NO922119L publication Critical patent/NO922119L/no
Publication of NO302897B1 publication Critical patent/NO302897B1/no
Publication of NO302897B2 publication Critical patent/NO302897B2/no

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/22After-treatment of expandable particles; Forming foamed products
    • C08J9/224Surface treatment
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/22After-treatment of expandable particles; Forming foamed products
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2325/00Characterised 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
    • C08J2325/02Homopolymers or copolymers of hydrocarbons
    • C08J2325/04Homopolymers 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)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Sealing Material Composition (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Graft Or Block Polymers (AREA)
NO19922119A 1991-05-31 1992-05-27 Fremgangsmate for fremstilling av skumbare styrenpolymerpartikler NO302897B2 (no)

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 (4)

Publication Number Publication Date
NO922119D0 NO922119D0 (no) 1992-05-27
NO922119L NO922119L (no) 1992-12-01
NO302897B1 true NO302897B1 (no) 1998-05-04
NO302897B2 NO302897B2 (no) 1998-05-04

Family

ID=11360029

Family Applications (1)

Application Number Title Priority Date Filing Date
NO19922119A NO302897B2 (no) 1991-05-31 1992-05-27 Fremgangsmate for fremstilling av skumbare styrenpolymerpartikler

Country Status (24)

Country Link
US (1) US5308878A (ja)
EP (1) EP0518140B1 (ja)
JP (1) JP3281412B2 (ja)
KR (1) KR100202075B1 (ja)
AT (1) ATE184037T1 (ja)
AU (1) AU645204B2 (ja)
BG (1) BG61193B1 (ja)
BR (1) BR9202019A (ja)
CA (1) CA2069818C (ja)
CZ (1) CZ285272B6 (ja)
DE (1) DE69229894T2 (ja)
DK (1) DK0518140T3 (ja)
ES (1) ES2137165T3 (ja)
FI (1) FI106867B (ja)
HU (1) HU212902B (ja)
IT (1) IT1247958B (ja)
NO (1) NO302897B2 (ja)
PL (1) PL169781B1 (ja)
RO (1) RO110513B1 (ja)
RU (1) RU2089565C1 (ja)
SK (1) SK281431B6 (ja)
TN (1) TNSN92041A1 (ja)
TW (1) TW234720B (ja)
ZA (1) ZA923907B (ja)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
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
AU2002342647A1 (en) 2001-09-28 2003-04-14 Basf Corporation Anti-lumping compounds for use with expandable polystyrenes
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)

* Cited by examiner, † Cited by third party
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 (ja) * 1953-11-24
GB886811A (en) 1957-11-29 1962-01-10 Dow Chemical Co Method of making a latent-foaming polymeric composition
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

Also Published As

Publication number Publication date
RU2089565C1 (ru) 1997-09-10
ATE184037T1 (de) 1999-09-15
EP0518140A1 (en) 1992-12-16
NO922119L (no) 1992-12-01
TW234720B (ja) 1994-11-21
DE69229894T2 (de) 2000-05-31
KR100202075B1 (ko) 1999-06-15
NO922119D0 (no) 1992-05-27
JP3281412B2 (ja) 2002-05-13
SK281431B6 (sk) 2001-03-12
ITMI911502A1 (it) 1992-12-01
JPH05156066A (ja) 1993-06-22
FI106867B (fi) 2001-04-30
CS162792A3 (en) 1992-12-16
DE69229894D1 (de) 1999-10-07
HU9201800D0 (en) 1992-08-28
US5308878A (en) 1994-05-03
BG61193B1 (bg) 1997-02-28
FI922440A0 (fi) 1992-05-27
EP0518140B1 (en) 1999-09-01
HUT62020A (en) 1993-03-29
AU645204B2 (en) 1994-01-06
AU1725992A (en) 1992-12-03
CA2069818A1 (en) 1992-12-01
PL294738A1 (en) 1993-02-22
FI922440A (fi) 1992-12-01
NO302897B2 (no) 1998-05-04
CA2069818C (en) 2004-08-03
BG96391A (bg) 1993-12-24
ZA923907B (en) 1993-03-08
HU212902B (en) 1996-12-30
RO110513B1 (ro) 1996-01-30
KR920021631A (ko) 1992-12-18
ITMI911502A0 (it) 1991-05-31
CZ285272B6 (cs) 1999-06-16
IT1247958B (it) 1995-01-05
PL169781B1 (pl) 1996-08-30
TNSN92041A1 (fr) 1993-06-08
DK0518140T3 (da) 2000-03-27
BR9202019A (pt) 1993-01-19
ES2137165T3 (es) 1999-12-16

Similar Documents

Publication Publication Date Title
CA1162000A (en) Particulate styrene polymers containing blowing agent
KR20130008577A (ko) 감소된 열전도도를 갖는 발포성 스티렌 중합체 입자의 제조 방법
JPH073068A (ja) ビーズ状発泡性スチレン重合体
KR100263356B1 (ko) 스티렌중합체의 발포성 입자의 제조 방법
NO302897B1 (no) Fremgangsmåte for fremstilling av skumbare styrenpolymerpartikler
US4042541A (en) Expandable polystyrene particles
CA2018278A1 (en) Preparation of bead-form expandable styrene polymers
GB2110217A (en) Expandable polystyrene beads
KR101789704B1 (ko) 재생 폴리스티렌계 재료를 이용한 열전도율이 낮은 발포성 폴리스티렌 입자의 제조 방법
US4287258A (en) Particulate styrene polymers containing blowing agent
CA2663199A1 (en) Polymer particles and related articles
US3742103A (en) Method for preparing and molding expandable, non-equimolar styrene-maleic acid half ester copolymer particles
US4073843A (en) Process of partially expanding thermoplastic particles using a mixture of steam and a hot dry gas
JPS5991125A (ja) 球状ポリオレフイン樹脂粒子の製造方法
JP3414084B2 (ja) 発泡性スチレン系樹脂粒子
KR100682241B1 (ko) 발포성 폴리스티렌계 수지, 그의 제조방법 및 상기 수지입자로 제조된 발포 성형품
CA1046200A (en) Expandable polystyrene particles
JPH02269746A (ja) 発泡性メチルメタクリレート系樹脂粒子の製造方法
MXPA98000814A (en) Process for the production of expandable particles of style polymers

Legal Events

Date Code Title Description
MK1K Patent expired