ES8107257A2 - Un procedimiento de polimerizacion en suspensionde monomero de cloruro de vinilo - Google Patents

Un procedimiento de polimerizacion en suspensionde monomero de cloruro de vinilo

Info

Publication number
ES8107257A2
ES8107257A2 ES486801A ES48680179A ES8107257A2 ES 8107257 A2 ES8107257 A2 ES 8107257A2 ES 486801 A ES486801 A ES 486801A ES 48680179 A ES48680179 A ES 48680179A ES 8107257 A2 ES8107257 A2 ES 8107257A2
Authority
ES
Spain
Prior art keywords
vinyl chloride
chloride polymer
production
suspending agent
cps
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
ES486801A
Other languages
English (en)
Other versions
ES486801A0 (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.)
Sigma Italiana Prodotti Chimici SpA
Original Assignee
Sigma Italiana Prodotti Chimici 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 Sigma Italiana Prodotti Chimici SpA filed Critical Sigma Italiana Prodotti Chimici SpA
Publication of ES486801A0 publication Critical patent/ES486801A0/es
Publication of ES8107257A2 publication Critical patent/ES8107257A2/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)
  • Polymerisation Methods In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

Abstract

PROCEDIMIENTO DE POLIMERIZACION EN SUSPENSION DE MONOMERO DE CLORURO DE VINILO. CONSISTE EN POLIMERIZAR EN SUSPENSION EN AGUA MONOMERO DE CLORURO DE VINILO, EN PRESENCIA DE RADICALES CATALITICOS Y DE AGENTES DE SUSPENSION PRIMARIOS APTOS PARA REGULAR LA DISTRIBUCION GRANULOMETRICA DE LAS PARTICULAS DE PCV OBTENIDAS, ASI COMO DE UN AGENTE DE SUSPENSION SECUNDARIO QUE CONSISTE EN POLI (ACETATO DE VINILO), PARCIALMENTE HIDROLIZADO, LLEVANDOSE A CABO TAL REACCION EN PRESENCIA DEL AGENTE DE SUSPENSION, CUYO INDICE DE SAPONIFICACION ESTA ENTRE 500 Y 600 Y UNA VISCOSIDAD DETERMINADA EN UNA SOLUCION METANOLICA AL 4 POR 100, A 20GC, COMPRENDIDA ENTRE 0,5 Y 2 CENTIPOISES.
ES486801A 1978-12-15 1979-12-12 Un procedimiento de polimerizacion en suspensionde monomero de cloruro de vinilo Expired ES8107257A2 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT30911/78A IT1160355B (it) 1978-12-15 1978-12-15 Procedimento perfezionato per la produzione di cloruro di polivinile

Publications (2)

Publication Number Publication Date
ES486801A0 ES486801A0 (es) 1981-08-16
ES8107257A2 true ES8107257A2 (es) 1981-08-16

Family

ID=11232758

Family Applications (1)

Application Number Title Priority Date Filing Date
ES486801A Expired ES8107257A2 (es) 1978-12-15 1979-12-12 Un procedimiento de polimerizacion en suspensionde monomero de cloruro de vinilo

Country Status (10)

Country Link
US (1) US4324878A (es)
JP (1) JPS55112210A (es)
BE (1) BE880425R (es)
DE (1) DE2950294A1 (es)
ES (1) ES8107257A2 (es)
FR (1) FR2444051A1 (es)
GB (1) GB2037303B (es)
IT (1) IT1160355B (es)
NL (1) NL7908974A (es)
SE (1) SE446403B (es)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4408925A (en) * 1981-06-22 1983-10-11 Gte Products Corporation Cable tension meter
DE3270977D1 (en) * 1981-07-20 1986-06-12 Ici Plc Production of vinyl chloride polymers
US4464519A (en) * 1982-06-07 1984-08-07 Air Products And Chemicals, Inc. Vinyl chloride-propylene copolymers having increased porosity
IT1189869B (it) * 1986-01-28 1988-02-10 Paolo Carlin Procedimento per la produzione in alcool etilico di un polivinile acetato
JPH0778083B2 (ja) * 1986-04-03 1995-08-23 信越化学工業株式会社 塩化ビニル系懸濁重合方法における懸濁安定剤の仕込み方法
US4940759A (en) * 1986-09-05 1990-07-10 The B.F. Goodrich Company Process for making film grade PVC
JPS63156809A (ja) * 1986-12-19 1988-06-29 Shin Etsu Chem Co Ltd 塩化ビニル系重合体の製造方法
KR0156564B1 (ko) * 1988-11-14 1998-12-01 야카타 다다시 구상 비닐 클로라이드 수지 과립 및 이의 제조방법
US4957983A (en) * 1989-06-07 1990-09-18 The B. F. Goodrich Company Method for providing improved colloidal stability and polyvinyl chloride using a hot charge polymerization procedure with emulsifier package
IT1235098B (it) * 1989-06-15 1992-06-18 Francesco Carlin Procedimento per la produzione in emulsione acquosa di miscele di alcoli polivinilici e prodotti cosi' ottenuti.
WO1991015518A1 (en) * 1990-04-05 1991-10-17 Kuraray Co., Ltd. Suspension polymerization of vinylic compound
US5478900A (en) * 1993-05-07 1995-12-26 Shin-Etsu Chemical Co., Ltd. Process for preparing vinyl chloride polymer of quality
EP0633273A1 (en) * 1993-07-05 1995-01-11 Shin-Etsu Chemical Co., Ltd. Process for producing vinyl chloride polymers
JP3284722B2 (ja) * 1993-12-21 2002-05-20 信越化学工業株式会社 塩化ビニル系重合体の製造方法
US5773503A (en) * 1996-12-11 1998-06-30 Luzenac America, Inc. Compacted mineral filler pellet and method for making the same
JPH10251339A (ja) * 1997-03-17 1998-09-22 Kanegafuchi Chem Ind Co Ltd ペーストブレンド用塩化ビニル系樹脂の製造方法
US10647793B2 (en) 2014-03-28 2020-05-12 Synthomer (Uk) Limited Use of a sulphur or phosphorous-containing polymer as a processing aid in a polyvinyl chloride polymer composition
MX2016012328A (es) * 2014-03-28 2017-01-23 Synthomer (Uk) Ltd Agente de suspension secundario para reaccion de polimerizacion en suspension.

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2211323A (en) * 1938-07-27 1940-08-13 Eastman Kodak Co Vinyl acetal resin photographic coating
GB830939A (en) * 1955-10-06 1960-03-23 Goodrich Co B F Preparation of granular polymers of vinyl chloride
CA939849A (en) * 1971-05-31 1974-01-08 Gulf Oil Canada Limited Suspension polymerization of vinyl chloride
US4152500A (en) * 1974-12-10 1979-05-01 Anic S.P.A. Suspension polymerization of vinyl chloride with polyvinylalcohol (saponification No. 300-500)
US4182819A (en) * 1975-01-27 1980-01-08 Wacker- Chemie Gmbh Process for the manufacture of vinyl chloride copolymers of a small and regular particle size
JPS51115587A (en) * 1975-03-24 1976-10-12 Kuraray Co Ltd Method of producing polyvinylchloride resins
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
DE2629880B2 (de) * 1976-07-02 1980-10-16 Wacker-Chemie Gmbh, 8000 Muenchen Verfahren zur Herstellung von Polyvinylchlorid nach dem Suspensionsverfahren
SE431221B (sv) * 1977-01-18 1984-01-23 Kema Nord Ab Sett vid suspensionspolymerisation av vinylklorid och eventuell sammonomer i nervaro av en suspensionsstabilisator innefattande en blandning av tva delvis hydrolyserade polyvinylacetat med olika hydrolysgrad
DE2707259A1 (de) * 1977-02-19 1978-08-24 Hoechst Ag Verfahren zur herstellung von suspensionspolymerisaten und copolymerisaten des vinylchlorids

Also Published As

Publication number Publication date
ES486801A0 (es) 1981-08-16
DE2950294A1 (de) 1980-06-26
IT7830911A0 (it) 1978-12-15
FR2444051A1 (fr) 1980-07-11
IT1160355B (it) 1987-03-11
US4324878A (en) 1982-04-13
BE880425R (fr) 1980-04-01
JPS55112210A (en) 1980-08-29
GB2037303A (en) 1980-07-09
SE446403B (sv) 1986-09-08
GB2037303B (en) 1983-05-11
FR2444051B1 (es) 1984-12-07
SE7910350L (sv) 1980-06-16
NL7908974A (nl) 1980-06-17

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Legal Events

Date Code Title Description
PC1A Transfer granted
FD1A Patent lapsed

Effective date: 20100528