JPH0577696B2 - - Google Patents

Info

Publication number
JPH0577696B2
JPH0577696B2 JP58169502A JP16950283A JPH0577696B2 JP H0577696 B2 JPH0577696 B2 JP H0577696B2 JP 58169502 A JP58169502 A JP 58169502A JP 16950283 A JP16950283 A JP 16950283A JP H0577696 B2 JPH0577696 B2 JP H0577696B2
Authority
JP
Japan
Prior art keywords
blowing agent
molecular weight
polymerization
styrene
average
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
Application number
JP58169502A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59145223A (ja
Inventor
Haan Kurausu
Uitomaa Pauru
Do Guraau Ishidooru
Shitsuku Ruperuto
Ehite Adorufu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BASF SE
Original Assignee
BASF SE
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6173577&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JPH0577696(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by BASF SE filed Critical BASF SE
Publication of JPS59145223A publication Critical patent/JPS59145223A/ja
Publication of JPH0577696B2 publication Critical patent/JPH0577696B2/ja
Granted legal-status Critical Current

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
    • C08F12/00—Homopolymers and 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
    • C08F12/02—Monomers containing only one unsaturated aliphatic radical
    • C08F12/04—Monomers containing only one unsaturated aliphatic radical containing one ring
    • C08F12/06—Hydrocarbons
    • C08F12/08—Styrene
    • 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

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)
JP58169502A 1982-09-18 1983-09-16 発泡性を改良した発泡剤含有の粒子状ポリスチレン及びその製法 Granted JPS59145223A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3234660A DE3234660C2 (de) 1982-09-18 1982-09-18 Verfahren zur Herstellung von teilchenförmigen,treibmittelhaltigen Styrolpolymerisaten
DE32346603 1982-09-18

Publications (2)

Publication Number Publication Date
JPS59145223A JPS59145223A (ja) 1984-08-20
JPH0577696B2 true JPH0577696B2 (en, 2012) 1993-10-27

Family

ID=6173577

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58169502A Granted JPS59145223A (ja) 1982-09-18 1983-09-16 発泡性を改良した発泡剤含有の粒子状ポリスチレン及びその製法

Country Status (6)

Country Link
US (2) US4513105A (en, 2012)
EP (1) EP0106129B1 (en, 2012)
JP (1) JPS59145223A (en, 2012)
CA (1) CA1215200A (en, 2012)
DE (2) DE3234660C2 (en, 2012)
ES (1) ES525683A0 (en, 2012)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3921148A1 (de) * 1989-06-28 1991-01-10 Basf Ag Perlfoermige expandierbare styrolpolymerisate mit hohem expandiervermoegen
US5262445A (en) * 1989-09-23 1993-11-16 Basf Aktiengesellschaft Heat distortion resistant, expandable styrene polymers having a high capacity for expansion
DE3931862A1 (de) * 1989-09-23 1991-04-04 Basf Ag Waermeformbestaendige expandierbare styrolpolymerisate mit hoher expandierbarkeit
US5240657A (en) * 1990-11-26 1993-08-31 Basf Corporation Process for making expanded polymeric product with low level of emission of blowing agent
US5114640A (en) * 1990-11-26 1992-05-19 Basf Corporation Time-efficient process for making expanded polymeric products with multipass expansion of polystyrene bead
US5115066A (en) * 1990-11-26 1992-05-19 Basf Corporation Polystyrene having high degree of expandability, and formulation having a highly-expandable polymer therein
DE4038044A1 (de) * 1990-11-29 1992-06-04 Basf Ag Expandierbare styrolpolymerisate mit hoher expandierbarkeit
DE4038043A1 (de) * 1990-11-29 1992-06-04 Basf Ag Expandierbare styrolpolymerisate
DE4104418C1 (en, 2012) * 1991-02-14 1992-05-14 Basf Ag, 6700 Ludwigshafen, De
US5227463A (en) * 1992-06-12 1993-07-13 Polysar Rubber Corporation Process for the manufacture of functionalized resins from styrene, divinyl benzene and alkane dithiol
DE4416862A1 (de) * 1994-05-13 1996-02-22 Basf Ag Expandierbare Styrolpolymerisate
DE4416852A1 (de) * 1994-05-13 1995-11-16 Basf Ag Expandierbare Styrolpolymerisate
DE4416861A1 (de) * 1994-05-13 1995-11-16 Basf Ag Expandierbare Styrolpolymerisate
US5688832A (en) * 1994-09-16 1997-11-18 The Dow Chemical Company Low molecular weight alkenyl aromatic polymer foam
FR2725996A1 (fr) * 1994-10-21 1996-04-26 Bp Chem Int Ltd Procede de (co-)polymerisation du styrene en suspension aqueuse
FR2725995A1 (fr) * 1994-10-21 1996-04-26 Bp Chem Int Ltd Procede de (co-)polymerisation du styrene en suspension aqueuse
US5686497A (en) * 1994-11-15 1997-11-11 Shell Oil Company Expandable beads based on a polymer of a vinylaromatic compound containing blowing agent and plasticizer
US5591778A (en) * 1995-08-14 1997-01-07 Basf Aktiengesellschaft Process for the preparation of expandable polystyrene
DE19629791A1 (de) * 1996-07-24 1998-01-29 Basf Ag Expandierbare Styrolpolymerisate
US5977195A (en) * 1997-08-01 1999-11-02 Huntsman Corporation Expandable thermoplastic polymer particles and method for making same
US6218002B1 (en) * 1997-12-16 2001-04-17 Polysource, Inc. Concrete mix containing polystyrene beads
CA2309442C (en) 1999-06-03 2009-04-28 Nova Chemicals (International) S.A. Process for the preparation of polymer particles
ITMI20020584A1 (it) * 2002-03-20 2003-09-22 Polimeri Europa Spa Composizioni a base di polimeri vinilaromatici espandibili a migliorata espandibilita'
US20030225172A1 (en) * 2002-05-31 2003-12-04 Miller Larry M. To enhance the thermal insulation of polymeric foam by reducing cell anisotropic ratio and the method for production thereof
DE102004034527A1 (de) * 2004-07-15 2006-02-16 Basf Ag Verfahren zur Herstellung von expandierbaren Styrolpolymeren mit verbesserter Expandierbarkeit
ES2641263T3 (es) 2006-10-19 2017-11-08 Basf Se Materiales ligeros a base de madera
EP2042560A1 (de) 2007-09-19 2009-04-01 Basf Se Leichte Holzwerkstoffe mit guten mechanischen Eigenschaften und geringer Formaldehyd-Emission
EP2542393A1 (de) * 2010-03-04 2013-01-09 Basf Se Lignocellulosewerkstoffe mit guten mechanischen eigenschaften
JP5824263B2 (ja) * 2010-07-16 2015-11-25 株式会社カネカ 発泡性熱可塑性樹脂粒子
DE102013226502A1 (de) 2013-12-18 2015-06-18 Tesa Se Verfahren zur Herstellung kurzkettiger Makromoleküle auf Styrolbasis
JP6407077B2 (ja) * 2014-03-31 2018-10-17 積水化成品工業株式会社 ポリスチレン系発泡成形体、発泡性粒子、予備発泡粒子

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR962228A (en, 2012) * 1946-12-05 1950-06-07
FR1480502A (fr) * 1965-05-13 1967-05-12 Foster Grant Co Inc Procédé de préparation de particules plastiques dilatables
SE346114B (en, 2012) * 1965-05-13 1972-06-26 Hoechst Ag
ES366286A1 (es) * 1968-08-07 1971-02-16 Koppers Co Inc Metodo para preparar particulas de copolimero de vinilari- lacrilonitrilo expandible, finamente dividido.
DE2420298A1 (de) * 1974-04-26 1975-11-06 Basf Ag Zu schaumstoffen niederer dichte expandierbare styrolpolymerisate
FI752642A7 (en, 2012) * 1974-10-11 1976-04-12 Basf Ag
JPS6051483B2 (ja) * 1977-08-29 1985-11-14 ダイセル化学工業株式会社 溶媒揮発型塗料用樹脂の製造方法
DE2840355C2 (de) * 1978-09-16 1980-07-03 Chemische Werke Huels Ag, 4370 Marl Feinteilige expandierbare Styrolpolymerisate zur Herstellung von Schaumstoffkörpern mit kurzen Mindestformverweilzeiten
DE3234664A1 (de) * 1982-09-18 1984-03-22 Basf Ag, 6700 Ludwigshafen Schaumkunststoffteilchen auf basis von poly-p-methylstyrol

Also Published As

Publication number Publication date
ES8405423A1 (es) 1984-06-01
DE3234660C2 (de) 1984-07-19
EP0106129B1 (de) 1986-08-20
DE3234660A1 (de) 1984-03-22
CA1215200A (en) 1986-12-09
ES525683A0 (es) 1984-06-01
EP0106129A3 (en) 1985-05-15
EP0106129A2 (de) 1984-04-25
JPS59145223A (ja) 1984-08-20
US4525484A (en) 1985-06-25
DE3365455D1 (en) 1986-09-25
US4513105A (en) 1985-04-23

Similar Documents

Publication Publication Date Title
JPH0577696B2 (en, 2012)
US5905096A (en) Continuous production process of expandable styrene polymer beads
US5290819A (en) Preparation of bead-form expandable styrene polymers
US6362242B1 (en) Method for producing expandable styrene polymers
US3503908A (en) Method of making expandable polymers
US4980381A (en) Preparation of bead-form expandable styrene polymers
EP2510021A1 (en) Process for the polymerization of styrene
US4520135A (en) Particulate polystyrene containing blowing agent and having improved expandability
US5104903A (en) Bead-form expandable styrene polymers having a high expansion capacity
JPH073068A (ja) ビーズ状発泡性スチレン重合体
US4459373A (en) Pre-expanded plastic beads based on poly-para-methylstyrene
US3975327A (en) Particulate, expandable self-extinguishing styrene polymers showing good processability
JPH10101838A (ja) 発泡性スチレンポリマー
JPS633039A (ja) 発泡剤含有スチレン重合体
US5100923A (en) Preparation of expandable styrene polymers
JPS6038442A (ja) 迅速に離型可能な気泡体の製造に適当な発泡性スチロール重合体およびその製法
US5616624A (en) Preparation of bead-form expandable styrene polymers having improved expandability
US4228244A (en) Process for preparing fine particle expandable styrene polymers containing small concentrations of organic bromine compounds
KR101353627B1 (ko) 팽창가능 스티렌 중합체의 제조 방법
JPS63150336A (ja) 膨脹可能なスチロール重合体及びスチロール重合体発泡物質
KR100843444B1 (ko) 발포성 폴리스티렌의 제조 방법
KR20040037164A (ko) 발포성 폴리스티렌과 사용하기 위한 뭉침 방지 화합물
US4020022A (en) Process for producing particles of expandable styrene polymers and articles of cellular structure formed from said particles
US4287258A (en) Particulate styrene polymers containing blowing agent
JPS6338063B2 (en, 2012)