KINETICS OF GRAFTING OF METHYL ACRYLATE T O LIGNOSULFONIC ACID

Citation
Vn. Kislenko et Aa. Berlin, KINETICS OF GRAFTING OF METHYL ACRYLATE T O LIGNOSULFONIC ACID, Vysokomolekularnye soedinenia. Seria A, 36(7), 1994, pp. 1104-1108
Citations number
18
Categorie Soggetti
Polymer Sciences
ISSN journal
05075475
Volume
36
Issue
7
Year of publication
1994
Pages
1104 - 1108
Database
ISI
SICI code
0507-5475(1994)36:7<1104:KOGOMA>2.0.ZU;2-K
Abstract
The kinetics of polymerization of methyl acrylate in the presence of l ignosulfonic acid and grafting of this monomer to lignosulfonic acid w ere studied. The grafting reaction is about second-order in monomer, a nd about zero-order, in lignosulfonic acid and initiator. The apparent activation energy is 106 and 108 kJ/mol for polymerization and grafti ng, respectively. A kinetic scheme is proposed to describe the observe d regularities.