BR9611819A - Processo de polimerização por radical livre - Google Patents

Processo de polimerização por radical livre

Info

Publication number
BR9611819A
BR9611819A BR9611819-9A BR9611819A BR9611819A BR 9611819 A BR9611819 A BR 9611819A BR 9611819 A BR9611819 A BR 9611819A BR 9611819 A BR9611819 A BR 9611819A
Authority
BR
Brazil
Prior art keywords
free radical
polymerization process
radical polymerization
vinyl monomer
aromatic vinyl
Prior art date
Application number
BR9611819-9A
Other languages
English (en)
Inventor
William C Pike
Duane B Priddy
Peter H T Vollenberg
Original Assignee
Dow Chemical Co
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 Dow Chemical Co filed Critical Dow Chemical Co
Publication of BR9611819A publication Critical patent/BR9611819A/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
    • C08F4/00—Polymerisation catalysts
    • C08F4/28—Oxygen or compounds releasing free oxygen
    • C08F4/32—Organic compounds
    • C08F4/34—Per-compounds with one peroxy-radical

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)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerization Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polymerisation Methods In General (AREA)

Abstract

"PROCESSO DE POLIMERIZAçãO POR RADICAL LIVRE", para produzir um polímero ramificado a partir de um monómero vinil aromático compreendendo polimerizar um monómero vinila aromático na presença de um iniciador de radical livre da fórmula (I), onde R é H, ou aralquila, e R' é alquila ou arila.
BR9611819-9A 1995-11-21 1996-10-03 Processo de polimerização por radical livre BR9611819A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/560,235 US5663252A (en) 1995-11-21 1995-11-21 Process for preparing a branched polymer from a vinyl aromatic monomer
PCT/US1996/015954 WO1997020862A2 (en) 1995-11-21 1996-10-03 A process for preparing a branched polymer from a vinyl aromatic monomer

Publications (1)

Publication Number Publication Date
BR9611819A true BR9611819A (pt) 1999-12-14

Family

ID=24236925

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9611819-9A BR9611819A (pt) 1995-11-21 1996-10-03 Processo de polimerização por radical livre

Country Status (9)

Country Link
US (1) US5663252A (pt)
EP (1) EP0862586B1 (pt)
CN (1) CN1214056A (pt)
AU (1) AU7594996A (pt)
BR (1) BR9611819A (pt)
DE (1) DE69609984T2 (pt)
ES (1) ES2149508T3 (pt)
MX (1) MX9804049A (pt)
WO (1) WO1997020862A2 (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6353066B1 (en) 2001-02-09 2002-03-05 Fina Technology, Inc. Method for producing copolymers in the presence of a chain transfer agent
US7514516B2 (en) * 2003-05-27 2009-04-07 Fina Technology, Inc. Measurement and preparation of branched vinyl polymers
CN102675492B (zh) * 2011-10-27 2014-04-30 常州大学 一种制备支化聚合物的方法
EP3663340B1 (en) 2018-12-03 2022-03-16 Trinseo Europe GmbH Foams and methods of forming foams of chain extended/branched copolymers of vinylidene substituted aromatic monomers
EP3805312B1 (en) 2019-10-08 2023-12-06 Trinseo Europe GmbH Impact modified copolymers of (meth)acrylate esters and/or free radically polymerizable monomers containing nucleophilic groups

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA453158A (en) * 1948-12-07 The Distillers Company Limited Polymerization of styrene and related compounds
US2661363A (en) * 1952-01-18 1953-12-01 Shell Dev Peresters of peroxycarboxylic acids
US3451989A (en) * 1965-07-09 1969-06-24 Nat Distillers Chem Corp Peroxy compounds,and polymerization of ethylenically unsaturated hydrocarbons using same as catalysts
US3451981A (en) * 1966-06-29 1969-06-24 Nat Distillers Chem Corp Polymerization of vinyl chloride and mixtures of vinyl acetate and ethylene using tertiary alkyl per-3-alkenoates as catalysts
DE1720770A1 (de) * 1968-01-02 1971-07-15 Elemer Dr Faltusz Verfahren zur Polymerisation von olefinisch ungesaettigten,organischen Verbindungen
US4045463A (en) * 1975-04-04 1977-08-30 Nippon Oil And Fats Co., Ltd. Peroxyesters of sorbic acid
JPS56149406A (en) * 1980-04-21 1981-11-19 Mitsui Toatsu Chem Inc Production of styrene polymer
JPS5734102A (en) * 1980-08-08 1982-02-24 Asahi Chem Ind Co Ltd Polymer, polymerization initiator and production thereof
US4520180A (en) * 1982-09-20 1985-05-28 Gaf Corporation Polymerization of vinylpyrrolidone to various molecular weights using a single initiator system consisting essentially of t-Butylperoxypivalate
SE457448B (sv) * 1986-12-08 1988-12-27 Kenobel Ab Dialkylestrar av monoperoxioxalsyra, deras framstaellning och anvaendning som polymerisationsinitiatorer
JPH0372505A (ja) * 1989-05-24 1991-03-27 Sanyo Chem Ind Ltd 電子写真用トナーバインダー
US5612430A (en) * 1992-12-04 1997-03-18 Akzo Nobel Nv Process for molecular weight regulation in (co)polymers

Also Published As

Publication number Publication date
US5663252A (en) 1997-09-02
DE69609984T2 (de) 2001-04-12
ES2149508T3 (es) 2000-11-01
WO1997020862A2 (en) 1997-06-12
AU7594996A (en) 1997-06-27
WO1997020862A3 (en) 1997-10-16
MX9804049A (es) 1998-09-30
EP0862586A2 (en) 1998-09-09
CN1214056A (zh) 1999-04-14
EP0862586B1 (en) 2000-08-23
DE69609984D1 (de) 2000-09-28

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Legal Events

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