JPS5385880A - Free radical polymerization in which mixed initiator are used at different stages of two different temperatures - Google Patents

Free radical polymerization in which mixed initiator are used at different stages of two different temperatures

Info

Publication number
JPS5385880A
JPS5385880A JP5178A JP5178A JPS5385880A JP S5385880 A JPS5385880 A JP S5385880A JP 5178 A JP5178 A JP 5178A JP 5178 A JP5178 A JP 5178A JP S5385880 A JPS5385880 A JP S5385880A
Authority
JP
Japan
Prior art keywords
free radical
radical polymerization
different
mixed initiator
different temperatures
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.)
Pending
Application number
JP5178A
Other languages
English (en)
Japanese (ja)
Inventor
Aaru Kamasu Basansu
Ei Haaperu Gearii
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.)
Pennwalt Corp
Original Assignee
Pennwalt Corp
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 Pennwalt Corp filed Critical Pennwalt Corp
Publication of JPS5385880A publication Critical patent/JPS5385880A/ja
Priority to JP517879A priority Critical patent/JPS5596968A/ja
Pending legal-status Critical Current

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
    • C08F4/38—Mixtures of peroxy-compounds

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)
  • Polymerisation Methods In General (AREA)
  • Polymerization Catalysts (AREA)
JP5178A 1977-01-06 1978-01-05 Free radical polymerization in which mixed initiator are used at different stages of two different temperatures Pending JPS5385880A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP517879A JPS5596968A (en) 1978-01-05 1979-01-19 Developing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/757,186 US4129703A (en) 1977-01-06 1977-01-06 Free-radical polymerizations using mixed initiator systems at two thermally distinct polymerization stages

Publications (1)

Publication Number Publication Date
JPS5385880A true JPS5385880A (en) 1978-07-28

Family

ID=25046758

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5178A Pending JPS5385880A (en) 1977-01-06 1978-01-05 Free radical polymerization in which mixed initiator are used at different stages of two different temperatures

Country Status (7)

Country Link
US (1) US4129703A (US06521211-20030218-C00004.png)
JP (1) JPS5385880A (US06521211-20030218-C00004.png)
CA (1) CA1072245A (US06521211-20030218-C00004.png)
DE (1) DE2749519A1 (US06521211-20030218-C00004.png)
FR (1) FR2376871A1 (US06521211-20030218-C00004.png)
GB (1) GB1588877A (US06521211-20030218-C00004.png)
NL (1) NL7711670A (US06521211-20030218-C00004.png)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4396737A (en) * 1981-11-19 1983-08-02 Ppg Industries, Inc. Polymerization of polyol allyl carbonate using polymerization initiators of short and long half lives
US4962147A (en) * 1988-05-26 1990-10-09 Hoechst Celanese Corporation Process for the suspension polymerization of 4-acetoxystyrene and hydrolysis to 4-hydroxystyrene polymers
CA2019626C (en) * 1989-06-30 1994-11-22 Yuichi Arito Styrene type resin and production method thereof
US5274029A (en) * 1990-09-10 1993-12-28 Kelley Joseph M Styrene polymerization process
CA2063473C (en) * 1991-07-01 1998-09-22 T. Hwee Ng Process for preparing copolymers
CA2115587A1 (en) * 1993-02-18 1994-08-19 Hayato Kihara Styrene copolymers, polystyrene compositions, processes for producing styrene copolymers, and injection-molded articles
US6037428A (en) * 1997-04-25 2000-03-14 Shin-Etsu Chemical Co., Ltd. Polymerization of vinyl chloride with peroxide mixtures
US5972329A (en) * 1997-05-16 1999-10-26 Isp Investments Inc. Fixative polymers
DE19749570A1 (de) * 1997-11-10 1999-05-12 Basf Ag Verfahren zur Herstellung von expandierbaren Styrolpolymerisaten
BRPI0507191B1 (pt) * 2004-01-30 2015-10-13 Duluxgroup Australia Pty Ltd uso de uma combinação de peróxidos de diacila com uma amina aromática, processo para a preparação de grânulos sólidos de poliéster, composição de tinta decorativa à base de água, e, filme de tinta decorativa à base de água
KR100877577B1 (ko) * 2006-12-26 2009-01-08 제일모직주식회사 광학용 방향족 비닐계 열가소성 수지 및 그 제조방법
JP2011503335A (ja) * 2007-11-20 2011-01-27 アクゾ ノーベル ナムローゼ フェンノートシャップ スチレン系（コ）ポリマーの調製方法
EP3750929A1 (en) * 2019-06-12 2020-12-16 Trinseo Europe GmbH Styrenic polymers having reduced trimer content

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2656334A (en) * 1948-09-28 1953-10-20 Koppers Co Inc Catalytic polymerization process
BE575339A (US06521211-20030218-C00004.png) * 1958-02-03
US3222341A (en) * 1961-08-01 1965-12-07 Monsanto Co Process for polymerizing styrene
NL292366A (US06521211-20030218-C00004.png) * 1962-05-17
US3293233A (en) * 1963-04-09 1966-12-20 Rexall Drug Chemical Process for polymerizing ethylene at high pressures in the presence of a mixture of peroxides having different half lives
US3265274A (en) * 1964-07-30 1966-08-09 Vernon G Burnell Pamphlet assembly and stapling machine
NL149816B (nl) * 1967-08-29 1976-06-15 Noury & Van Der Lande Werkwijze voor de peroxydische homo- of copolymerisatie van vinylmonomeren.
GB1243197A (en) * 1968-01-18 1971-08-18 British Petroleum Co Polymerisation process
US3817965A (en) * 1968-02-27 1974-06-18 Aquitaine Petrole Polymerization of vinyl compounds in suspension
GB1252153A (US06521211-20030218-C00004.png) * 1968-04-30 1971-11-03

Also Published As

Publication number Publication date
CA1072245A (en) 1980-02-19
US4129703A (en) 1978-12-12
NL7711670A (nl) 1978-07-10
FR2376871B1 (US06521211-20030218-C00004.png) 1984-01-27
DE2749519A1 (de) 1978-07-13
FR2376871A1 (fr) 1978-08-04
GB1588877A (en) 1981-04-29

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