PT80975A - Process for producing a vinyl polymer - Google Patents

Process for producing a vinyl polymer

Info

Publication number
PT80975A
PT80975A PT80975A PT8097585A PT80975A PT 80975 A PT80975 A PT 80975A PT 80975 A PT80975 A PT 80975A PT 8097585 A PT8097585 A PT 8097585A PT 80975 A PT80975 A PT 80975A
Authority
PT
Portugal
Prior art keywords
producing
vinyl polymer
vinyl
polymer
Prior art date
Application number
PT80975A
Other languages
English (en)
Other versions
PT80975B (pt
Inventor
Shunichi Koyanagi
Hajime Kitamura
Toshihide Shimizu
Ichiro Kaneko
Original Assignee
Shinetsu 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
Priority claimed from JP17104584A external-priority patent/JPS6151001A/ja
Priority claimed from JP17104684A external-priority patent/JPS6151002A/ja
Application filed by Shinetsu Chemical Co filed Critical Shinetsu Chemical Co
Publication of PT80975A publication Critical patent/PT80975A/pt
Publication of PT80975B publication Critical patent/PT80975B/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
    • C08F2/00—Processes of polymerisation
    • C08F2/002—Scale prevention in a polymerisation reactor or its auxiliary parts
    • C08F2/004—Scale prevention in a polymerisation reactor or its auxiliary parts by a prior coating on the reactor walls

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
PT80975A 1984-08-17 1985-08-16 Processo para a preparacao de um polimero de vinilo PT80975B (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP17104584A JPS6151001A (ja) 1984-08-17 1984-08-17 ビニル系重合体の製法
JP17104684A JPS6151002A (ja) 1984-08-17 1984-08-17 ビニル系重合体の製法

Publications (2)

Publication Number Publication Date
PT80975A true PT80975A (en) 1985-09-01
PT80975B PT80975B (pt) 1987-11-11

Family

ID=26493879

Family Applications (1)

Application Number Title Priority Date Filing Date
PT80975A PT80975B (pt) 1984-08-17 1985-08-16 Processo para a preparacao de um polimero de vinilo

Country Status (2)

Country Link
US (1) US4758639A (pt)
PT (1) PT80975B (pt)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1333439C (en) * 1988-05-23 1994-12-06 Akito Yano Method for production of hydrophilic polymer
US5194528A (en) * 1989-06-19 1993-03-16 Polysar Limited Dimer reduction
US5294684A (en) * 1990-05-22 1994-03-15 Shin-Etsu Chemical Co., Ltd. Process for producing vinyl chloride resin
CA2047077A1 (en) * 1990-07-16 1992-01-17 Masahiro Usuki Polymer scale preventive agent and method of preventing polymer scale deposition using it
DE69117368T2 (de) * 1990-07-16 1996-07-18 Shin-Etsu Chemical Co., Ltd., Tokio/Tokyo Mittel zur Verhinderung von Krustenbildung von Polymeren und Verfahren zur Verhinderung der Krustenbildung mittels diesen Mittels
PT98786B (pt) * 1990-08-28 1999-01-29 Shinetsu Chemical Co Processo para apreparacao de um agente para evitar a formacao de incrustacoes de polimero num recipiente de polimerizacao e processo para evitar a deposicao de incrustacoes de polimero
JP2764654B2 (ja) * 1990-10-23 1998-06-11 信越化学工業株式会社 重合体スケール付着防止剤および重合体スケールの付着防止方法
CA2059742A1 (en) * 1991-01-22 1992-07-23 Mikio Watanabe Coating solution for preventing adhesion of polymer scale and method for preventing scale adhesion during preparation of polymers
JPH04370101A (ja) * 1991-04-08 1992-12-22 Shin Etsu Chem Co Ltd 重合体スケール付着防止剤及び重合体スケールの付着防止方法
US5486582A (en) * 1991-07-03 1996-01-23 Shin-Etsu Chemical Co., Ltd. Polymer scale preventive process using a coating of chitosan salt and phenothiazine
CA2079064A1 (en) * 1991-09-24 1993-03-25 Masahiro Usuki Polymer scale preventive agent, polymerization vessel effective in preventing polymer scale deposition, and process of producing polymer using said vessel
JP3178039B2 (ja) * 1991-12-02 2001-06-18 住友化学工業株式会社 ８−オキシキノリンのスルフィド化合物からなる重合器内部表面の付着防止剤及び該付着防止剤を用いたビニル系単量体の重合方法
ATE163657T1 (de) * 1992-05-29 1998-03-15 Rohm & Haas Verfahren zur herstellung vernetzter copolymere von methacrylsäureanhydrid
JP3004482B2 (ja) * 1992-08-28 2000-01-31 信越化学工業株式会社 重合体スケール付着防止剤、重合体スケールの付着を防止する重合器及びそれを使用する重合体製造方法
JP2678712B2 (ja) * 1992-08-28 1997-11-17 信越化学工業株式会社 重合体スケール付着防止剤及びそれを使用する重合体製造方法
JP2727401B2 (ja) * 1993-06-28 1998-03-11 信越化学工業株式会社 重合体スケール付着防止剤及びそれを使用する重合体製造方法
CA2128572A1 (en) * 1993-07-22 1995-01-23 Toshihide Shimizu Polymer scale deposition preventive agent
US5654198A (en) * 1995-06-05 1997-08-05 National Starch And Chemical Investment Holding Corporation Detectable water-treatment polymers and methods for monitoring the concentration thereof
BR9810651A (pt) 1997-07-03 2000-10-03 Neurogen Corp Certos derivados de diarilimidazol; uma nova classe de ligantes npy especìficos
DE19808179A1 (de) * 1998-02-26 1999-09-02 Basf Ag Beschichtungen mit polymerisationsinhibierenden Eigenschaften
KR20050114630A (ko) * 2003-02-27 2005-12-06 스티븐 더블유. 포키스 방향족 아미드 중합체 시스템 및 그 제조방법
US7786250B2 (en) * 2003-02-27 2010-08-31 Fowkes Steven W Vector directional polymer systems and methods of nano-structural self assembly
DE10337346A1 (de) * 2003-08-12 2005-03-31 Covion Organic Semiconductors Gmbh Konjugierte Polymere enthaltend Dihydrophenanthren-Einheiten und deren Verwendung
KR100552497B1 (ko) * 2003-12-06 2006-02-14 한국화학연구원 페노티아진계 전달물질을 이용한 페놀계 고분자의제조방법
EP1564221A1 (en) * 2004-02-13 2005-08-17 Total Petrochemicals Research Feluy Surface finish of a reactor used for polymerisation of polyolefins
JP2005330381A (ja) * 2004-05-20 2005-12-02 Sumitomo Chemical Co Ltd 液相重合方法
US8153706B2 (en) 2004-10-25 2012-04-10 Hewlett-Packard Development Company, L.P. Polymeric colorants having pigment and dye components and corresponding ink compositions
US7868059B2 (en) * 2007-07-27 2011-01-11 Hewlett-Packard Development Company, L.P. Polymerizable dye-monomer conjugates for encapsulating pigment particles
EP2185610B1 (en) * 2007-08-31 2011-04-20 ExxonMobil Chemical Patents Inc. Method for reducing depositions in polymerization vessels
KR100942691B1 (ko) 2008-06-05 2010-02-16 (주)엔담 네온사인을 대신할 에텔렌 비닐 아세테이트 형광발색봉 조성물
CN102040853B (zh) * 2010-11-30 2013-07-10 上海染料研究所有限公司 一种三芳甲烷型食用染料的制备方法
US11179878B2 (en) 2018-01-29 2021-11-23 Massachusetts Institute Of Technology Methods and apparatus for parametric fabrication
CN116462964B (zh) * 2023-05-09 2024-03-22 浙江新力新材料股份有限公司 一种阻燃增强高温尼龙材料及其制备方法和应用

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2248607A1 (de) * 1972-10-04 1974-04-11 Wacker Chemie Gmbh Verfahren zur herstellung von polyvinylhalogeniden
AU503273B2 (en) * 1975-08-26 1979-08-30 Imperial Chemical Industries Limited Reactor and process for vinyl chloride polymerisation
JPS59202201A (ja) * 1983-04-28 1984-11-16 Shin Etsu Chem Co Ltd 重合体スケ−ル付着防止剤およびそれを使用する方法

Also Published As

Publication number Publication date
US4758639A (en) 1988-07-19
PT80975B (pt) 1987-11-11

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