CA2079065A1 - Polymer scale preventive agent, polymerization vessel effective in preventing polymer scale deposition, and process of producing polymer using said vessel - Google Patents

Polymer scale preventive agent, polymerization vessel effective in preventing polymer scale deposition, and process of producing polymer using said vessel

Info

Publication number
CA2079065A1
CA2079065A1 CA002079065A CA2079065A CA2079065A1 CA 2079065 A1 CA2079065 A1 CA 2079065A1 CA 002079065 A CA002079065 A CA 002079065A CA 2079065 A CA2079065 A CA 2079065A CA 2079065 A1 CA2079065 A1 CA 2079065A1
Authority
CA
Canada
Prior art keywords
polymerization
polymer scale
coating
compound
polymer
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.)
Abandoned
Application number
CA002079065A
Other languages
English (en)
French (fr)
Inventor
Toshihide Shimizu
Mikio Watanabe
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.)
Shin Etsu Chemical Co Ltd
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2079065A1 publication Critical patent/CA2079065A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00Processes of polymerisation
    • C08F2/002Scale prevention in a polymerisation reactor or its auxiliary parts
    • C08F2/004Scale prevention in a polymerisation reactor or its auxiliary parts by a prior coating on the reactor walls
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00Processes of polymerisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polymerisation Methods In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
CA002079065A 1991-09-24 1992-09-24 Polymer scale preventive agent, polymerization vessel effective in preventing polymer scale deposition, and process of producing polymer using said vessel Abandoned CA2079065A1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP3-271945 1991-09-24
JP3-271944 1991-09-24
JP27194491 1991-09-24
JP27194591 1991-09-24

Publications (1)

Publication Number Publication Date
CA2079065A1 true CA2079065A1 (en) 1993-03-25

Family

ID=26549957

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002079065A Abandoned CA2079065A1 (en) 1991-09-24 1992-09-24 Polymer scale preventive agent, polymerization vessel effective in preventing polymer scale deposition, and process of producing polymer using said vessel

Country Status (6)

Country Link
US (1) US5399613A (enExample)
EP (1) EP0534434B1 (enExample)
KR (1) KR930006053A (enExample)
CA (1) CA2079065A1 (enExample)
DE (1) DE69215815D1 (enExample)
TW (1) TW235968B (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2113577T3 (es) * 1993-06-15 1998-05-01 Shinetsu Chemical Co Agente preventivo de la cascarilla polimera.
CA2138182C (en) * 1993-12-27 1996-11-12 Seiichi Masuko Polymerization process of vinyl chloride
JP3375844B2 (ja) * 1997-02-07 2003-02-10 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それを用いた塩化ビニル系重合体の製造方法
US6235348B1 (en) 1998-05-13 2001-05-22 Shin-Etsu Chemical Co., Ltd. Rust prevention
JP3974882B2 (ja) * 2003-08-07 2007-09-12 信越化学工業株式会社 重合体スケール付着防止剤
PT1514878E (pt) 2003-09-05 2012-05-21 Shinetsu Chemical Co Agente preventivo de incrustação de polímero
CN106590319B (zh) * 2016-12-14 2019-11-29 云南正邦科技有限公司 一种芳香胺-酚共缩聚型防粘釜剂及其制备方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4044139A (en) * 1974-02-08 1977-08-23 Uniroyal, Inc. Bis(diphenylaminomethane) antimicrobial agents
US4024330A (en) * 1975-04-08 1977-05-17 The B. F. Goodrich Company Internally coated reaction vessel and process for coating the same
JPS578207A (en) * 1980-06-17 1982-01-16 Tokuyama Sekisui Kogyo Kk Suspension polymerization of vinyl chloride
JPS6030681B2 (ja) * 1981-03-23 1985-07-18 信越化学工業株式会社 エチレン性二重結合を有する単量体の重合方法
US4355141A (en) * 1981-05-20 1982-10-19 Mitsui Toatsu Chemical, Inc. Polymerizing vinyl chloride in reactor treated with condensates
US4841009A (en) * 1982-12-28 1989-06-20 Amoco Corporation Substantially linear monomeric composition and liquid crystal polymeric compositions derived therefrom
CA2010770A1 (en) * 1989-03-09 1990-09-09 Dinesh N. Khanna Bis-n,n' nitro or amino benzoyl aminophenols

Also Published As

Publication number Publication date
US5399613A (en) 1995-03-21
DE69215815D1 (de) 1997-01-23
TW235968B (enExample) 1994-12-11
EP0534434B1 (en) 1996-12-11
KR930006053A (ko) 1993-04-20
EP0534434A1 (en) 1993-03-31

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Legal Events

Date Code Title Description
FZDE Discontinued