BR9712594A - Processo para preparar uma suspensão aquosa, suspensão de peroxidicarbonato de bis (4-ter-butilciclo-hexil), peroxidicarbonato de dimiristila, perácido láurico, ou uma mistura dos mesmos, e, processo de polimerização - Google Patents

Processo para preparar uma suspensão aquosa, suspensão de peroxidicarbonato de bis (4-ter-butilciclo-hexil), peroxidicarbonato de dimiristila, perácido láurico, ou uma mistura dos mesmos, e, processo de polimerização

Info

Publication number
BR9712594A
BR9712594A BR9712594-6A BR9712594A BR9712594A BR 9712594 A BR9712594 A BR 9712594A BR 9712594 A BR9712594 A BR 9712594A BR 9712594 A BR9712594 A BR 9712594A
Authority
BR
Brazil
Prior art keywords
suspensions
suspension
peroxydicarbonate
bis
mixture
Prior art date
Application number
BR9712594-6A
Other languages
English (en)
Inventor
Ho O Boen
Annemarieke Maltha
Hans Westmijze
Petrus Johannes Theod Alferink
Original Assignee
Akzo Nobel Nv
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 Akzo Nobel Nv filed Critical Akzo Nobel Nv
Publication of BR9712594A publication Critical patent/BR9712594A/pt

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
    • C08F218/00Copolymers 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 an acyloxy radical of a saturated carboxylic acid, of carbonic acid or of a haloformic acid
    • C08F218/02Esters of monocarboxylic acids
    • C08F218/04Vinyl esters
    • C08F218/08Vinyl acetate
    • 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
    • C08F14/00Homopolymers 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
    • C08F14/02Monomers containing chlorine
    • C08F14/04Monomers containing two carbon atoms
    • C08F14/06Vinyl chloride
    • 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
    • C08F216/00Copolymers 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 an alcohol, ether, aldehydo, ketonic, acetal or ketal radical
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L29/00Compositions of homopolymers or 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 an alcohol, ether, aldehydo, ketonic, acetal or ketal radical; Compositions of hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Compositions of derivatives of such polymers
    • C08L29/02Homopolymers or copolymers of unsaturated alcohols
    • C08L29/04Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Polymerisation Methods In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Steroid Compounds (AREA)
  • Medicinal Preparation (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)

Abstract

"PROCESSO PARA PREPARAR UMA SUSPENSãO AQUOSA, SUSPENSãO DE PEROXIDICARBONATO DE BIS (4-TERBUTILCICLO-HEXIL), PEROXIDICARBONATO DE DIMIRISTILA, PERáCIDO LáURICO, OU UMA MISTURA DOS MESMOS, E, PROCESSO DE POLIMERIZAçãO". é proporcionado um processo para produzir suspensões de compostos orgânicos termicamente lábeis. As suspensões compreendem pelo menos um álcool polivinílico com um grau médio de hidrólise de 60 a 80% e pelo menos um tensoativo não iónico com um valor HBL médio de 14,5 a 20,0, sendo adequadas para utilização em processos de polimerização. Os compostos orgânicos nas suspensões possuem, de preferência, uma distribuição de tamanho de partícula onde o d~ 90~ é menor que 20<109>. A distribuição de tamanho de partícula do composto orgânico termicamente lábil, bem como dos ingredientes especificos, permite a produção de suspensões química e fisicamente estáveis durante a sua armazenagem e que combinam uma elevada concentração do composto com uma baixa viscosidade. Quando utilizadas nos processos de polimerização do cloreto de vinila, as suspensões asseguram um baixo nível de olhos de peixe e boas propriedades elétricas, sem afetar de modo adverso a porosidade e a densidade a granel do PVC.
BR9712594-6A 1996-10-30 1997-10-21 Processo para preparar uma suspensão aquosa, suspensão de peroxidicarbonato de bis (4-ter-butilciclo-hexil), peroxidicarbonato de dimiristila, perácido láurico, ou uma mistura dos mesmos, e, processo de polimerização BR9712594A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP96203017 1996-10-30
PCT/EP1997/005919 WO1998018835A1 (en) 1996-10-30 1997-10-21 Process to make initiator compositions comprising polyvinyl alcohol and surfactant

Publications (1)

Publication Number Publication Date
BR9712594A true BR9712594A (pt) 1999-10-26

Family

ID=8224532

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9712594-6A BR9712594A (pt) 1996-10-30 1997-10-21 Processo para preparar uma suspensão aquosa, suspensão de peroxidicarbonato de bis (4-ter-butilciclo-hexil), peroxidicarbonato de dimiristila, perácido láurico, ou uma mistura dos mesmos, e, processo de polimerização

Country Status (26)

Country Link
EP (1) EP0932631B1 (pt)
JP (1) JP2001504529A (pt)
KR (1) KR100501969B1 (pt)
CN (2) CN1235614A (pt)
AT (1) ATE195748T1 (pt)
AU (1) AU737622B2 (pt)
BR (1) BR9712594A (pt)
CA (1) CA2270229A1 (pt)
CZ (1) CZ292745B6 (pt)
DE (1) DE69702923T2 (pt)
DK (1) DK0932631T3 (pt)
ES (1) ES2150290T3 (pt)
GR (1) GR3034837T3 (pt)
HU (1) HU225195B1 (pt)
IL (1) IL129691A (pt)
NO (1) NO992088L (pt)
NZ (1) NZ335416A (pt)
PL (1) PL189126B1 (pt)
PT (1) PT932631E (pt)
RO (1) RO121120B1 (pt)
RU (1) RU2205840C2 (pt)
SK (1) SK57299A3 (pt)
TR (1) TR199900892T2 (pt)
WO (1) WO1998018835A1 (pt)
YU (1) YU20599A (pt)
ZA (1) ZA979719B (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL348906A1 (en) * 1999-01-12 2002-06-17 Akzo Nobel Nv Aqueous peroxide emulsions
DE10259262B3 (de) * 2002-12-17 2004-08-05 Henkel Kgaa Verfahren zur Herstellung von bleichmittelhaltigen Suspensionen
SA110310245B1 (ar) 2009-04-03 2014-11-12 اكزو نوبل كيميكا معلق بيروكسيد ثنائي آسيل صلب مائي
MX2014000668A (es) * 2011-07-22 2014-03-21 Akzo Nobel Chemicals Int Bv Composicion de peroxidicarbonato de di - (ter-butilciclohexilo).
KR101470698B1 (ko) * 2012-02-06 2014-12-08 주식회사 엘지화학 아조 계열의 개시제 추가 투입에 의한 염화비닐계 수지의 제조방법
KR102367336B1 (ko) * 2018-10-11 2022-02-25 주식회사 엘지화학 중합 개시제 조성물의 제조방법
CN111004345A (zh) * 2019-12-19 2020-04-14 沈阳化工研究院有限公司 一种溶液聚合法合成的氯醋树脂的连续分离方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE435843B (sv) * 1980-01-28 1984-10-22 Kenogard Ab Sett vid polymerisation av vinylklorid och vattendispersion for anvendning vid polymerisation av vinylklorid
SE435844C (sv) * 1980-01-28 1989-04-17 Kenobel Ab Saett vid polymerisation av vinylklorid och vattendispersion foer anvaendning vid polymerisation av vinylklorid
US4921898A (en) * 1985-08-02 1990-05-01 Air Products And Chemicals, Inc. Vinyl acetate-ethylene copolymer emulsions prepared in the presence of a stabilizing system of a low molecular weight polyvinyl alcohol and a surfactant
JPH0655874B2 (ja) * 1989-02-28 1994-07-27 住友化学工業株式会社 酢酸ビニル―エチレン共重合体エマルジョン及びその製造方法
EP0492712A1 (en) * 1990-12-24 1992-07-01 Akzo Nobel N.V. Peroxide compositions with ethoxylated water-soluble polymers
SE9101674L (sv) * 1991-05-31 1992-12-01 Berol Nobel Ab Dispersion

Also Published As

Publication number Publication date
HUP0000455A3 (en) 2003-07-28
KR100501969B1 (ko) 2005-07-20
DK0932631T3 (da) 2000-12-18
HU225195B1 (en) 2006-08-28
WO1998018835A1 (en) 1998-05-07
CA2270229A1 (en) 1998-05-07
RU2205840C2 (ru) 2003-06-10
IL129691A (en) 2001-08-08
AU6908698A (en) 1998-05-22
JP2001504529A (ja) 2001-04-03
DE69702923T2 (de) 2001-03-29
TR199900892T2 (xx) 1999-07-21
CN1235614A (zh) 1999-11-17
EP0932631B1 (en) 2000-08-23
PT932631E (pt) 2001-01-31
PL333019A1 (en) 1999-11-08
ZA979719B (en) 1998-05-22
YU20599A (en) 1999-11-22
ATE195748T1 (de) 2000-09-15
EP0932631A1 (en) 1999-08-04
CN1238417C (zh) 2006-01-25
NO992088D0 (no) 1999-04-29
GR3034837T3 (en) 2001-02-28
RO121120B1 (ro) 2006-12-29
CZ292745B6 (cs) 2003-12-17
CN1495229A (zh) 2004-05-12
DE69702923D1 (de) 2000-09-28
NO992088L (no) 1999-04-29
IL129691A0 (en) 2000-02-29
ES2150290T3 (es) 2000-11-16
AU737622B2 (en) 2001-08-23
PL189126B1 (pl) 2005-06-30
CZ155399A3 (cs) 1999-11-17
NZ335416A (en) 2000-07-28
HUP0000455A2 (hu) 2000-06-28
KR20000049182A (ko) 2000-07-25
SK57299A3 (en) 2000-02-14

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B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]