DE1920974A1 - Peroxyverbindungen - Google Patents

Peroxyverbindungen

Info

Publication number
DE1920974A1
DE1920974A1 DE19691920974 DE1920974A DE1920974A1 DE 1920974 A1 DE1920974 A1 DE 1920974A1 DE 19691920974 DE19691920974 DE 19691920974 DE 1920974 A DE1920974 A DE 1920974A DE 1920974 A1 DE1920974 A1 DE 1920974A1
Authority
DE
Germany
Prior art keywords
polymerization
mixture
peroxy compounds
vinyl chloride
prepared
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.)
Pending
Application number
DE19691920974
Other languages
German (de)
English (en)
Inventor
Cunningham John Andreer
Dixon David Rodney
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries 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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Publication of DE1920974A1 publication Critical patent/DE1920974A1/de
Pending 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C407/00—Preparation of peroxy compounds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C409/00—Peroxy compounds
    • C07C409/32—Peroxy compounds the —O—O— group being bound between two >C=O groups
    • C07C409/34—Peroxy compounds the —O—O— group being bound between two >C=O groups both belonging to carboxylic acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DE19691920974 1968-04-24 1969-04-24 Peroxyverbindungen Pending DE1920974A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB09427/68A GB1203120A (en) 1968-04-24 1968-04-24 Peroxy compounds

Publications (1)

Publication Number Publication Date
DE1920974A1 true DE1920974A1 (de) 1969-11-06

Family

ID=10129208

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19691920974 Pending DE1920974A1 (de) 1968-04-24 1969-04-24 Peroxyverbindungen

Country Status (8)

Country Link
US (1) US3637633A (enExample)
AT (2) AT306368B (enExample)
BE (1) BE731851A (enExample)
BR (1) BR6908336D0 (enExample)
DE (1) DE1920974A1 (enExample)
FR (1) FR2006861A1 (enExample)
GB (1) GB1203120A (enExample)
NL (2) NL6905973A (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3903065A (en) * 1968-11-14 1975-09-02 Kema Nord Ab Process for polymerizing vinyl chloride
US3932372A (en) * 1970-07-20 1976-01-13 Argus Chemical Corporation Peroxide co-initiator system for polymerization
NL7014141A (enExample) * 1970-09-25 1972-03-28
US3978032A (en) * 1975-02-28 1976-08-31 Ppg Industries, Inc. Polymerization of ethylenically unsaturated monomer
FR2312514A1 (fr) * 1975-05-26 1976-12-24 Solvay Procede pour la polymerisation du chlorure de vinyle en suspension aqueuse
US3984386A (en) * 1975-05-30 1976-10-05 Ppg Industries, Inc. Polymerization of ethylenically unsaturated monomer with dialkyl pyrocarbonate and hydrogen peroxide
US3985720A (en) * 1975-05-30 1976-10-12 Ppg Industries, Inc. Polymerization of ethylenically unsaturated monomer employing a catalyst system comprising dialkylpyrocarbonate, organic acid anhydride, alkaline reagent and H2 O2
US4051310A (en) * 1976-06-16 1977-09-27 Argus Chemical Corporation Thermally stable high molecular weight acyl peroxycarbonic esters
DE2926595A1 (de) * 1979-01-17 1980-07-31 Andreas Speich Kopplungsvorrichtung an fahrzeuggliedern, verfahren zum ausgleich des bodendruckes eines fahrzeuges sowie fahrzeug zu dessen ausfuehrung
US4483784A (en) * 1980-04-02 1984-11-20 Ppg Industries, Inc. Aqueous peroxide emulsion for use with glass fibers
US4526726A (en) * 1982-09-30 1985-07-02 Ppg Industries, Inc. Tertiaryalkyl peroxycarbonates
US4515929A (en) * 1983-07-28 1985-05-07 Ppg Industries, Inc. Peroxide composition
WO2008064877A1 (en) * 2006-11-30 2008-06-05 Newvyl S.R.L. Method for suspension polymerization of polyvinyl chloride with the creation of a catalyst directly in the reactor and stabilizing-suspending agent added thereto for said reaction
EP4638512A1 (en) * 2022-12-20 2025-10-29 Inovyn Europe Limited Process for the production of pvc in aqueous suspension using a mixture of initiators and an activity control agent

Also Published As

Publication number Publication date
US3637633A (en) 1972-01-25
GB1203120A (en) 1970-08-26
AT306368B (de) 1973-04-10
BR6908336D0 (pt) 1973-01-04
BE731851A (enExample) 1969-10-22
FR2006861A1 (enExample) 1970-01-02
NL6905973A (enExample) 1969-10-28
AT292659B (de) 1971-09-10
NL136294C (enExample)

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