BR9302291A - Processo descontinuo para a preparacao de homopolimeros ou copolimeros de estireno - Google Patents

Processo descontinuo para a preparacao de homopolimeros ou copolimeros de estireno

Info

Publication number
BR9302291A
BR9302291A BR9302291A BR9302291A BR9302291A BR 9302291 A BR9302291 A BR 9302291A BR 9302291 A BR9302291 A BR 9302291A BR 9302291 A BR9302291 A BR 9302291A BR 9302291 A BR9302291 A BR 9302291A
Authority
BR
Brazil
Prior art keywords
stylene
homopolymers
copolymers
preparation
discontinued
Prior art date
Application number
BR9302291A
Other languages
English (en)
Inventor
Peter Holzmeier
Original Assignee
Huels Chemische Werke Ag
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=6460938&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR9302291(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Huels Chemische Werke Ag filed Critical Huels Chemische Werke Ag
Publication of BR9302291A publication Critical patent/BR9302291A/pt

Links

Classifications

    • 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
    • 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
    • C08F2/00—Processes of polymerisation
    • C08F2/12—Polymerisation in non-solvents
    • C08F2/16—Aqueous medium
    • C08F2/18—Suspension polymerisation
    • 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
    • C08F4/00—Polymerisation catalysts
    • C08F4/28—Oxygen or compounds releasing free oxygen
    • C08F4/32—Organic compounds
    • 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
    • C08J2325/06—Polystyrene

Landscapes

  • Chemical & Material Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Polymerisation Methods In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerization Catalysts (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Macromonomer-Based Addition Polymer (AREA)
  • Graft Or Block Polymers (AREA)
BR9302291A 1992-06-13 1993-06-11 Processo descontinuo para a preparacao de homopolimeros ou copolimeros de estireno BR9302291A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4219379A DE4219379A1 (de) 1992-06-13 1992-06-13 Verfahren zur Herstellung von perlförmigen expandierbaren Styrolpolymerisaten

Publications (1)

Publication Number Publication Date
BR9302291A true BR9302291A (pt) 1994-01-11

Family

ID=6460938

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9302291A BR9302291A (pt) 1992-06-13 1993-06-11 Processo descontinuo para a preparacao de homopolimeros ou copolimeros de estireno

Country Status (14)

Country Link
US (1) US5266603A (pt)
EP (1) EP0574665B1 (pt)
JP (1) JP2659506B2 (pt)
KR (1) KR0138974B1 (pt)
CN (1) CN1080293A (pt)
AT (1) ATE138946T1 (pt)
BR (1) BR9302291A (pt)
CA (1) CA2098240A1 (pt)
DE (2) DE4219379A1 (pt)
ES (1) ES2088187T3 (pt)
FI (1) FI932631A (pt)
MX (1) MX9303462A (pt)
NO (1) NO300896B1 (pt)
TW (1) TW284775B (pt)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3908990A1 (de) * 1989-03-18 1990-09-20 Skf Gmbh Vorrichtung zum beladen von messtischen
US5591778A (en) * 1995-08-14 1997-01-07 Basf Aktiengesellschaft Process for the preparation of expandable polystyrene
US5760149A (en) * 1996-08-23 1998-06-02 Elf Atochem North America, Inc. Poly(monoperoxycarbonates)
DE19749570A1 (de) * 1997-11-10 1999-05-12 Basf Ag Verfahren zur Herstellung von expandierbaren Styrolpolymerisaten
AU3819399A (en) * 1998-04-17 1999-11-08 Shell Internationale Research Maatschappij B.V. Process for the preparation of expandable polymer particles
DE19835495A1 (de) * 1998-08-06 2000-02-10 Basf Ag Verfahren zur Herstellung von expandierbaren Styrolpolymerisaten
JP2002327028A (ja) * 2001-04-17 2002-11-15 Fina Technol Inc 応力亀裂耐性が改善されたモノビニル芳香族重合体
US6608150B1 (en) * 2002-10-08 2003-08-19 Atofina Chemicals, Inc. Preparation of expandable styrene polymers
DE102004034527A1 (de) * 2004-07-15 2006-02-16 Basf Ag Verfahren zur Herstellung von expandierbaren Styrolpolymeren mit verbesserter Expandierbarkeit
US20080200573A1 (en) * 2005-08-08 2008-08-21 Albemarle Corporation Flame Retarded Styrenic Foams and Foam Precursors
US9260650B2 (en) 2012-08-29 2016-02-16 Halliburton Energy Services, Inc. Methods for hindering settling of proppant aggregates in subterranean operations
RU2624599C1 (ru) * 2016-06-20 2017-07-04 Российская Федерация, от имени которой выступает Государственная корпорация по атомной энергии "Росатом" (Госкорпорация "Росатом") Устройство для регулирования положения крупногабаритного объекта
FR3105229B1 (fr) * 2019-12-18 2022-04-01 Arkema France Procédé de polymérisation d’une suspension aqueuse de styrène à l’aide d’au moins un peroxyde organique hémi-peroxyacétal
CN113265017A (zh) * 2021-05-24 2021-08-17 仲恺农业工程学院 用于制备聚苯乙烯的悬浮聚合方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE498376A (pt) * 1948-09-28
US3192169A (en) * 1965-01-07 1965-06-29 Kenneth W Doak Method of making expandable polymeric styrene particles
DE2714800A1 (de) * 1977-04-02 1978-10-12 Basf Ag Verfahren zur herstellung von vernetzten schaumfaehigen formkoerpern aus olefinpolymerisaten
US4129531A (en) * 1977-12-14 1978-12-12 Pennwalt Corporation Crosslinking of polymers with azo-esters
US4465792A (en) * 1982-06-24 1984-08-14 Standard Oil Company, A Corporation Of Indiana Process for producing flexible polyester foam
US4460748A (en) * 1982-07-06 1984-07-17 Luperox Gmbh Process for crosslinking and, if desired, foaming natural or synthetic homo- and/or copolymers
DE3436877A1 (de) * 1984-10-08 1986-04-10 Luperox GmbH, 8870 Günzburg Vernetzung von styrolpolymeren
US4692269A (en) * 1985-09-25 1987-09-08 Pennwalt Corporation Gas-releasing composition for tailoring gas evolution of system
US4636528A (en) * 1985-09-26 1987-01-13 Pennwalt Corporation Foaming of unsaturated polyester resin at elevated temperatures
JPH01161004A (ja) * 1987-07-24 1989-06-23 Kayaku Nuurii Kk スチレンの懸濁重合方法
DE4038044A1 (de) * 1990-11-29 1992-06-04 Basf Ag Expandierbare styrolpolymerisate mit hoher expandierbarkeit

Also Published As

Publication number Publication date
KR940000486A (ko) 1994-01-03
JP2659506B2 (ja) 1997-09-30
ES2088187T3 (es) 1996-08-01
DE59302797D1 (de) 1996-07-11
FI932631A0 (fi) 1993-06-09
DE4219379A1 (de) 1993-12-16
CN1080293A (zh) 1994-01-05
EP0574665B1 (de) 1996-06-05
MX9303462A (es) 1994-01-31
TW284775B (pt) 1996-09-01
EP0574665A1 (de) 1993-12-22
KR0138974B1 (ko) 1998-05-01
CA2098240A1 (en) 1993-12-14
JPH0680708A (ja) 1994-03-22
FI932631A (fi) 1993-12-14
NO932193L (no) 1993-12-14
ATE138946T1 (de) 1996-06-15
US5266603A (en) 1993-11-30
NO932193D0 (no) 1993-06-14
NO300896B1 (no) 1997-08-11

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BR9400673A (pt) Polimerizados de estireno expansíveis em forma de pérolas e processo para a obtenção dos mesmos
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Legal Events

Date Code Title Description
EE Request for examination
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FA8 Dismissal: dismissal - article 36, par. 1 of industrial property law