PT74637A - Method for preventing polymer scale deposition in the polymerization of ethylenically unsaturated monomers - Google Patents

Method for preventing polymer scale deposition in the polymerization of ethylenically unsaturated monomers

Info

Publication number
PT74637A
PT74637A PT74637A PT7463782A PT74637A PT 74637 A PT74637 A PT 74637A PT 74637 A PT74637 A PT 74637A PT 7463782 A PT7463782 A PT 7463782A PT 74637 A PT74637 A PT 74637A
Authority
PT
Portugal
Prior art keywords
polymerization
ethylenically unsaturated
unsaturated monomers
polymer scale
scale deposition
Prior art date
Application number
PT74637A
Other languages
English (en)
Other versions
PT74637B (en
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
Application filed by Shinetsu Chemical Co filed Critical Shinetsu Chemical Co
Publication of PT74637A publication Critical patent/PT74637A/pt
Publication of PT74637B publication Critical patent/PT74637B/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)
  • Polymerisation Methods In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
PT74637A 1981-03-23 1982-03-23 Method for preventing polymer scale deposition in the polymerization of ethylenically unsaturated monomers PT74637B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56042020A JPS6030681B2 (ja) 1981-03-23 1981-03-23 エチレン性二重結合を有する単量体の重合方法

Publications (2)

Publication Number Publication Date
PT74637A true PT74637A (en) 1982-04-01
PT74637B PT74637B (en) 1983-10-20

Family

ID=12624480

Family Applications (1)

Application Number Title Priority Date Filing Date
PT74637A PT74637B (en) 1981-03-23 1982-03-23 Method for preventing polymer scale deposition in the polymerization of ethylenically unsaturated monomers

Country Status (11)

Country Link
US (1) US4528336A (pt)
EP (1) EP0062230A3 (pt)
JP (1) JPS6030681B2 (pt)
BR (1) BR8201585A (pt)
CA (1) CA1203346A (pt)
DK (1) DK126482A (pt)
ES (1) ES510688A0 (pt)
IN (1) IN157650B (pt)
MX (1) MX159231A (pt)
NO (1) NO163860C (pt)
PT (1) PT74637B (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6072902A (ja) * 1983-09-30 1985-04-25 Shin Etsu Chem Co Ltd 重合体スケ−ル付着防止方法および重合体スケ−ル付着防止剤
DE68921162T2 (de) * 1988-12-09 1995-06-01 Shinetsu Chemical Co Verfahren zur Unterdrückung der Bildung von Polymerkrusten in einem Polymerisationsreaktor.
KR930006053A (ko) * 1991-09-24 1993-04-20 고야나기 도시이찌 중합체 스케일 방지제, 중합체 스케일 부착을 방지하는데 유효한 중합 용기 및 당해 용기를 사용하여 중합체를 제조하는 방법
EP0538801A1 (en) * 1991-10-21 1993-04-28 Shin-Etsu Chemical Co., Ltd. Polymer scale preventive agent, polymerization vessel effective in preventing polymer scale deposition, and process of producing polymer using said vessel
US5229076A (en) * 1992-05-08 1993-07-20 Fagher Richard H Method for reducing polymer build-up in a polymerization reactor
DE102015202580A1 (de) * 2015-02-12 2016-08-18 Wacker Chemie Ag Verfahren zur Polymerisation von ethylenisch ungesättigten Monomeren

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE756008A (en) * 1970-09-10 1971-03-10 Shinetsu Chemical Co Suspension polymerisation of vinyl chloride - by method to prevent adherence of the
US4024330A (en) * 1975-04-08 1977-05-17 The B. F. Goodrich Company Internally coated reaction vessel and process for coating the same
US4024301A (en) * 1975-05-02 1977-05-17 The B. F. Goodrich Company Internally coated reaction vessel for use in olefinic polymerization
US4220743A (en) * 1977-03-08 1980-09-02 Ici Australia Limited Process for aqueous dispersion polymerization of vinyl halide monomers in coated reactor
US4355141A (en) * 1981-05-20 1982-10-19 Mitsui Toatsu Chemical, Inc. Polymerizing vinyl chloride in reactor treated with condensates

Also Published As

Publication number Publication date
NO820921L (no) 1982-09-24
CA1203346A (en) 1986-04-15
ES8306510A1 (es) 1983-06-01
EP0062230A3 (en) 1983-02-23
DK126482A (da) 1982-09-24
JPS57155201A (en) 1982-09-25
NO163860C (no) 1990-08-01
JPS6030681B2 (ja) 1985-07-18
ES510688A0 (es) 1983-06-01
BR8201585A (pt) 1983-02-22
EP0062230A2 (en) 1982-10-13
US4528336A (en) 1985-07-09
IN157650B (pt) 1986-05-10
MX159231A (es) 1989-05-08
PT74637B (en) 1983-10-20
NO163860B (no) 1990-04-23

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