DE69114618D1 - Verbesserung in der Suspensionspolymerisation von Vinylchlorid. - Google Patents

Verbesserung in der Suspensionspolymerisation von Vinylchlorid.

Info

Publication number
DE69114618D1
DE69114618D1 DE69114618T DE69114618T DE69114618D1 DE 69114618 D1 DE69114618 D1 DE 69114618D1 DE 69114618 T DE69114618 T DE 69114618T DE 69114618 T DE69114618 T DE 69114618T DE 69114618 D1 DE69114618 D1 DE 69114618D1
Authority
DE
Germany
Prior art keywords
improvement
vinyl chloride
suspension polymerization
polymerization
suspension
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.)
Expired - Fee Related
Application number
DE69114618T
Other languages
English (en)
Other versions
DE69114618T2 (de
Inventor
Tadashi Amano
Yoshihiro Shirota
Shigehiro Hoshida
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
Shin Etsu Chemical Co Ltd
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 Shin Etsu Chemical Co Ltd filed Critical Shin Etsu Chemical Co Ltd
Publication of DE69114618D1 publication Critical patent/DE69114618D1/de
Application granted granted Critical
Publication of DE69114618T2 publication Critical patent/DE69114618T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C08F2/00—Processes of polymerisation
    • C08F2/002—Scale prevention in a polymerisation reactor or its auxiliary parts
    • 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
    • C08F14/00—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 a halogen
    • C08F14/02—Monomers containing chlorine
    • C08F14/04—Monomers containing two carbon atoms
    • C08F14/06—Vinyl chloride

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)
DE69114618T 1990-08-31 1991-08-09 Verbesserung in der Suspensionspolymerisation von Vinylchlorid. Expired - Fee Related DE69114618T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2230404A JPH0678388B2 (ja) 1990-08-31 1990-08-31 塩化ビニル系重合体の製造方法

Publications (2)

Publication Number Publication Date
DE69114618D1 true DE69114618D1 (de) 1995-12-21
DE69114618T2 DE69114618T2 (de) 1996-04-25

Family

ID=16907354

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69114618T Expired - Fee Related DE69114618T2 (de) 1990-08-31 1991-08-09 Verbesserung in der Suspensionspolymerisation von Vinylchlorid.

Country Status (6)

Country Link
US (1) US5210158A (de)
EP (1) EP0473490B1 (de)
JP (1) JPH0678388B2 (de)
CA (1) CA2050379A1 (de)
DE (1) DE69114618T2 (de)
PT (1) PT98811B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20230053926A1 (en) * 2019-09-10 2023-02-23 Hanwha Solutions Corporation Batch-type stirrer for suspension polymerization of polyvinyl chloride resin, and batch-type suspension polymerization reactor using same

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3004013A (en) * 1954-04-28 1961-10-10 Detrex Corp Method for producing finely divided polyvinyl chloride
CH611632A5 (de) * 1975-02-13 1979-06-15 Solvay
JPS53145894A (en) * 1977-05-26 1978-12-19 Mitsubishi Monsanto Chem Co Polymerization of vinyl chloride monomer and its device
US4224424A (en) * 1978-09-01 1980-09-23 Air Products And Chemicals, Inc. Pretreatment of a reactor with alkali metal carbonate and bicarbonates to reduce wall fouling in vinyl chloride polymerization
JPS55157607A (en) * 1979-05-25 1980-12-08 Ryonichi Kk Suspension polymerization of vinyl chloride
JPS5934801B2 (ja) * 1979-07-18 1984-08-24 照 三屋 脇の下当てを備えたシャツ
DD157805A1 (de) * 1980-02-21 1982-12-08 Thomas Klaus Peter Verfahren zur vermeidung von polymeransaetzen in rueckflusskuehlern
JPS57212212A (en) * 1981-06-22 1982-12-27 Kanegafuchi Chem Ind Co Ltd Preparation of vinyl chloride resin
JPS6117841A (ja) * 1984-07-03 1986-01-25 Matsushita Seiko Co Ltd 個別形空気調和機
US4659791A (en) * 1984-09-11 1987-04-21 The B.F. Goodrich Company Internally coated reaction vessel for use in olefinic polymerization

Also Published As

Publication number Publication date
EP0473490B1 (de) 1995-11-15
DE69114618T2 (de) 1996-04-25
JPH04110301A (ja) 1992-04-10
US5210158A (en) 1993-05-11
CA2050379A1 (en) 1992-03-01
PT98811A (pt) 1992-07-31
PT98811B (pt) 1999-01-29
JPH0678388B2 (ja) 1994-10-05
EP0473490A1 (de) 1992-03-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee