Reaktion #334746

ord-3123c02ade5f478e8cb06b0adcc5a922

Reaktionsbedingungen

Temperatur
50°CELSIUS
Detaillierte Bedingungen
See reaction.notes.procedure_details.

Aufarbeitung

  1. 1
    workup.ADDITIONduPont de Nemours Corporation is added
  2. 2
    Sonstigepurged with nitrogen for 1 hour
  3. 3
    TemperaturAfter 12 hours of heating
  4. 4
    Temperaturthe temperature of the thickened solution is increased to 60° C.
  5. 5
    TemperaturIt is then cooled
  6. 6
    workup.ADDITIONmixed with another 800 g of the aforementioned liquid hydrocarbon

Vorschrift

To 795.4 g of laurylmethacrylate is added 4.64 g of glacial acrylic acid and 800 g of liquid hydrocarbon sold commercially as Isopar® M by Exxon. Then 0.8 g of 2,2'-azobis(2,4-dimethylvaleronitrile) which is sold commercially as Vazo® 52 by E. I. duPont de Nemours Corporation is added. The solution is agitated, purged with nitrogen for 1 hour and then heated to 50° C. After 12 hours of heating, the temperature of the thickened solution is increased to 60° C. and held there for 2 hours. It is then cooled and mixed with another 800 g of the aforementioned liquid hydrocarbon to give a 33 percent polymer solution.

Quelle

DOI: 10.6084/m9.figshare.5104873.v1Patent: US04708997uspto-grants-1987_11