Methacrylic acid first was neutralized with an aqueous solution of NaOH to pH=6.0~7.0, vinylene carbonate(VCA) was added to the solution, then monomers were copo
The copolymers of chloroethyl methacrylate (CMA), glycidyl methacry-late (GMA), and methyl methacrylate (MMA) were synthesized in benzene solution. Theirbreadth