𝔖 Bobbio Scriptorium
✦   LIBER   ✦

The effect of temperature on the free radical copolymerization of methyl methacrylate with ethyl acrylate

✍ Scribed by E.L. Madruga; J. San Román; Ma.J. Rodriguez


Publisher
Elsevier Science
Year
1982
Tongue
English
Weight
176 KB
Volume
18
Category
Article
ISSN
0014-3057

No coin nor oath required. For personal study only.

✦ Synopsis


Abstraet Methyl methacrylate has been copolymerized with ethyl acrylate at temperatures between 35 and 65 using 2.2'-azobisisobutyronitrile as initiator. For both polymer radicals, crosspropagation is favoured energetically whereas self-propagation is favoured entropically. Values of Arrhenius parameters indicate that cross-propagation predominates for ethyl acrylate and self-propagation for methyl methacrylate.


📜 SIMILAR VOLUMES


A kinetic study of free-radical copolyme
✍ Enrique López Madruga; Marta Fernández-García 📂 Article 📅 1996 🏛 John Wiley and Sons 🌐 English ⚖ 569 KB

## Abstract Free‐radical copolymerization at 50°C of butyl acrylate with methyl methacrylate was carried out in benzene solution using 3 and 5 mol/L as the overall concentration of monomers. Both the reactivity ratios and the rate coefficients of copolymerization are affected by the total monomer c

Kinetic study of free-radical copolymeri
✍ Rocío Cuervo-Rodríguez; M Carmen Fernández-Monreal; Marta Fernández-García; Enri 📂 Article 📅 1995 🏛 John Wiley and Sons 🌐 English ⚖ 430 KB

## Abstract From a phenomenological point of view, the Mayo‐Lewis terminal model can describe both copolymer composition and the variation of copolymerization rate for the ethyl α‐benzoyloxymethylacrylate/methyl methacrylate/benzene/2,2′‐azoisobutyronitrile system.

The reactivities of nuclear-substituted
✍ A. Miller 📂 Article 📅 1994 🏛 Elsevier Science 🌐 English ⚖ 240 KB

The radical copolymerizations of p-cresyl acrylate, p-chlorophenyl acrylate, p-bromophenyl acrylate and m-nitrophenyl acrylate with methyl methacrylate have been studied. The reactivity ratios for these systems have been determined for copolymerization at 60 ° in benzene; they were calculated by the

Solvent effects in the free radical copo
✍ W.K. Busfield; R.B. Low 📂 Article 📅 1975 🏛 Elsevier Science 🌐 English ⚖ 328 KB

Abstraet--A study was made of the effects of five solvents on the compositions of copolymers of xinyl acetate (VA) and methyl methacrylate (MMA) produced by flee radical polymerization from feeds rich in VA. The MMA content was reduced significantly by propanol, unaffected by benzene and ethyl aceta