SEARCH Articles Figures Tables 6,6-Dimethyl 1-oxid Oxidized Poly Poly , oxidative Poly oxide Poly(2,6-dimethyl phenylene Poly(2,6-dimethyl-l ,4-phenylene oxid Poly(2,6-dimethyl-l ,4-phenylene oxide Poly(2,6-dimethyl-l,4-phenylene oxide) (PPO) Poly(phenylenes) Structure and properties of poly-(2,6-dimethyl-p-phenylene oxide) (PPO)