On the preparation of acrylic acid/vinyl acetate copolymers with constant composition — 1. Copolymerization reactivity ratios

Autor: Carmen Zaldívar, Octavio del Sol, Gerardo Iglesias
Rok vydání: 1998
Předmět:
Zdroj: Polymer. 39:245-246
ISSN: 0032-3861
Popis: In the present work, low conversion acrylic acid (AA)/vinyl acetate (VAc) copolymerizations were carried out in azeotropic ethanol/water solutions containing 93% in weight of ethanol. Reactivity ratios were determined by several methods and shown to be equal to r AA = 2.6 and r VAc = 0.04.
Databáze: OpenAIRE