ES8405422A1 - Procedimiento para la polimerizacion y copolimerizacion en suspension de cloruro de vinilo. - Google Patents

Procedimiento para la polimerizacion y copolimerizacion en suspension de cloruro de vinilo.

Info

Publication number
ES8405422A1
ES8405422A1 ES518310A ES518310A ES8405422A1 ES 8405422 A1 ES8405422 A1 ES 8405422A1 ES 518310 A ES518310 A ES 518310A ES 518310 A ES518310 A ES 518310A ES 8405422 A1 ES8405422 A1 ES 8405422A1
Authority
ES
Spain
Prior art keywords
suspension
vinyl chloride
copolymerisation
polymerisation
polyvinyl acetate
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
Application number
ES518310A
Other languages
English (en)
Other versions
ES518310A0 (es
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.)
Anic SpA
Original Assignee
Anic SpA
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 Anic SpA filed Critical Anic SpA
Publication of ES518310A0 publication Critical patent/ES518310A0/es
Publication of ES8405422A1 publication Critical patent/ES8405422A1/es
Expired 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
    • 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)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)

Abstract

PROCEDIMIENTO PARA LA POLIMERIZACION Y COPOLIMERIZACION EN SUSPENSION DE CLORURO DE VINILO.COMPRENDIENDO: A) SOMETER A POLIMERIZACION EL CLORURO DE VINILO Y LOS OTROS EVENTUALES COMONOMEROS, EN MEDIO ACUOSO, EN PRESENCIA DE ADECUADAS CANTIDADES DE INICIADOR PEROXIDICO Y EVENTUALES AGENTES TAMPON Y AGENTES BAÑANTES IONOGENOS O NO IONOGENOS; B) LLEVAR A CABO LA REACCION EN PRESENCIA DE UN UNICO AGENTE DE SUSPENSION CONSTITUIDO POR ACETATO DE POLIVINILO, CON NORMAL Y AMPLIA DISTRIBUCION DEL PESO MOLECULAR, PARCIALMENTE SAPONIFICADO, DE MEDOO GRADO DE HIDROLISISCON INDICE DE SAPONIFICACION COMPRENDIDO ENTRE 280 Y 440 Y EN CANTIDAD ENTRE 0,1 Y 0,4 EN PESO RESPECTO AL MONOMERO UTILIZADO.
ES518310A 1981-12-11 1982-12-07 Procedimiento para la polimerizacion y copolimerizacion en suspension de cloruro de vinilo. Expired ES8405422A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT25518/81A IT1140328B (it) 1981-12-11 1981-12-11 Procedimento per la polimerizzazione e copolimerizzazione in sospensione di cloruro di vinile

Publications (2)

Publication Number Publication Date
ES518310A0 ES518310A0 (es) 1984-06-01
ES8405422A1 true ES8405422A1 (es) 1984-06-01

Family

ID=11216939

Family Applications (1)

Application Number Title Priority Date Filing Date
ES518310A Expired ES8405422A1 (es) 1981-12-11 1982-12-07 Procedimiento para la polimerizacion y copolimerizacion en suspension de cloruro de vinilo.

Country Status (9)

Country Link
US (1) US4695616A (es)
EP (1) EP0081879A3 (es)
JP (1) JPS58108210A (es)
BR (1) BR8207053A (es)
CA (1) CA1237245A (es)
EG (1) EG15646A (es)
ES (1) ES8405422A1 (es)
IT (1) IT1140328B (es)
PT (1) PT75962B (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60235807A (ja) * 1984-05-10 1985-11-22 Toyo Soda Mfg Co Ltd 塩化ビニル重合体の製造方法
US4950693A (en) * 1988-05-31 1990-08-21 The B.F. Goodrich Company Porous copolymer resins
US4871780A (en) * 1988-05-31 1989-10-03 The B.F. Goodrich Company Porous copolymer resins
JP3437022B2 (ja) * 1995-10-18 2003-08-18 信越化学工業株式会社 塩化ビニル系重合体の製造方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2225236C3 (de) * 1972-05-24 1979-12-20 Wacker-Chemie Gmbh, 8000 Muenchen Verfahren zur Polymerisation von Vinylchlorid
JPS5121671B2 (es) * 1972-11-21 1976-07-03
US4152500A (en) * 1974-12-10 1979-05-01 Anic S.P.A. Suspension polymerization of vinyl chloride with polyvinylalcohol (saponification No. 300-500)
JPS51129478A (en) * 1975-05-06 1976-11-11 Ryonichi Kk A process for producing vinyl chloride polymer with low degree of poly merization
HU172617B (hu) * 1976-01-28 1978-11-28 Borsodi Vegyi Komb Sposob poluchenija polivinilacetata v chastnosti gidrolizirovannojj sostojanii v gele
IT1055887B (it) * 1976-02-17 1982-01-11 Sigma Italiana Prod Chimici Procedimento perfezionato per la produzione di cloruro di polivinli
JPS5433283A (en) * 1977-08-19 1979-03-10 Nippon Synthetic Chem Ind Co Ltd:The Dispersion stabilizer for suspension polymerization of vinyl compound
JPS5435880A (en) * 1977-08-25 1979-03-16 Nippon Synthetic Chem Ind Co Ltd:The Dispersion stabilizer for suspension polymerization of vinyl compound

Also Published As

Publication number Publication date
EG15646A (en) 1986-06-30
EP0081879A3 (en) 1983-08-24
PT75962A (en) 1983-01-01
JPS58108210A (ja) 1983-06-28
PT75962B (en) 1985-12-20
BR8207053A (pt) 1983-10-11
US4695616A (en) 1987-09-22
IT1140328B (it) 1986-09-24
ES518310A0 (es) 1984-06-01
EP0081879A2 (en) 1983-06-22
IT8125518A0 (it) 1981-12-11
CA1237245A (en) 1988-05-24

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