SEARCH Articles Figures Tables In poly(2,6-dimethyl-l,4-phenylene Poly(2,6-dimethyl-l ,4-phenylene oxid Poly(2,6-dimethyl-l ,4-phenylene oxide Poly(2,6-dimethyl-l,4-Phenylene Poly(2,6-dimethyl-l,4-phenylene oxide) (PPO) Poly(phenylenes) Poly-(2,6-dimethyl-/?-phenylene oxide Poly-2,6-dimethyl- 1,4-phenylene ether Structure and properties of poly-(2,6-dimethyl-p-phenylene oxide) (PPO) Sulfonated poly(2,6-dimethyl-1,4-phenylene