Research Article

Polymers Based on Methacrylate Bearing Coumarin Side Group: Synthesis via Free Radical Polymerization, Monomer Reactivity Ratios, Dielectric Behavior, and Thermal Stabilities

Table 1

Initial and experimental data of MAOC in copolymer compositions.

Copolymers 𝑀 a 1 Intensity of aromatic protonsIntensities of aliphatic protons 𝑚 b 1 𝑀 𝑛 ( 𝑀 𝑤 𝑀 𝑛 ) GPC

Poly(MAOC-co-MMA)0.250.201.670.1931.000 (1.56)
Poly(MAOC-co-EMA)0.230.151.840.1920.300 (1.68)
Poly(MAOC-co-IBMA)0.300.181.200.2328.800 (1.81)

a: Initial mole fraction of MAOC in feed.
b: Mole fraction of MAOC in copolymers.