Copolymers of (2,3-Diphenyl-1,3-oxazolidin-5-yl)methyl Methacrylate with Methyl Methacrylate: Synthesis, Characterization and Thermal Properties
Journal Name:
- Adıyaman University Journal of Science
Keywords (Original Language):
Author Name | University of Author | Faculty of Author |
---|---|---|
Abstract (2. Language):
In this work, (2,3-diphenyl-1,3-oxazolidin-5-yl)methyl methacrylate(DOMMA) was
synthesized by condensation reaction of N-benzyliden aniline with glycidyl methacrylate
(GMA) in the presence of SnCl
4
as catalyst. Homopolymerization and copolymerization of
this monomer with methyl methacrylate were carried out by free radical polymerization in dioxane solution using α-α'-Azobisisobutyronitrile (AIBN) as initiator at 70
o
C. FT-IR,
1
H-NMR and
13
C-NMR techniques were used in characterization of the monomer, homopolymer
and copolymers. The glass transition temperature and thermal stabilities of the homopolymer
and the copolymers were investigated by DSC and TGA, respectivelly. The molecular weight
of the homopolymer was determined by GPC
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Abstract (Original Language):
Bu çalışmada (2,3-difenil-1,3-oksazolidin-5-il)metil metakrilat (DOMMA), glisidil metakrilat
(GMA) ile N-benziliden anilinin SnCl
4
katalizörü yanında kondenzasyon reaksiyonu ile
sentezlendi. Bu monomerin homopolimerizasyonu ve metil metakrilat monomeri ile
kopolimerizasyonu, α-α'-Azobisizobütironitril (AIBN) başlatıcısı varlığında dioksan
çözeltisinde 70
o
C’de serbest radikalik yolla gerçekleştirildi. Monomer, homopolimer ve
kopolimerlerin karakterizasyonunda FT-IR,
1
H-NMR ve
13
C-NMR teknikleri kullanıldı.
Homopolimer ve kopolimerlerin camsı geçiş sıcaklıkları DSC, termal kararlılıkları TGA ile
araştırıldı. Homopolimerin molekül ağırlığı GPC ile belirlendi.
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