The photopolymerization of several di-and tetrafunctional (meth)acrylic monomers in the presence of a styrene-butadiene-styrene polymeric matrix (SBS) has been studied. Electron spin resonance spectroscopy (ESR) and differential scanning photocalorimetry (photo-DSC) were used as monitoring technique
Polymerization of asymmetric tetrafunctional monomers. I. The study of radical bulk polymerization of acrylic and methacrylic esters of 2-allylphenol
✍ Scribed by O. F. Solomon; M. G. Corciovei; V. Tărărescu
- Publisher
- John Wiley and Sons
- Year
- 1967
- Tongue
- English
- Weight
- 431 KB
- Volume
- 11
- Category
- Article
- ISSN
- 0021-8995
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✦ Synopsis
The bulk polymerization of 2-allylphenylscrylic ester and of 2-allylphenylmethacrylic ester at 60-80°C. was studied. It was observed that under these conditions azobisisobutyronitrile, lauroyl peroxide, and benzoyl peroxide have satisfactory activity as initiators. The influence of atmospheric oxygen on AOAF and MOAF polymerization was proved. The peculiarities of AOAF and MOAF polymerization (low molecular weight of the soluble polymers which are formed, the absence of gel effect, relatively low critical conversions) may be explained on the basis of chain transfer reactions by the allylic groups.
📜 SIMILAR VOLUMES
The reaction kinetics in the dark of photopolymerized mono-and dimethacrylates in a polymeric binder has been studied. Electron spin resonance spectroscopy (ESR) provided useful information regarding the nature of the radicals involved in postpolymerization reactions. Computer simulations were perfo