| 摘要 |
Metal or ammonium neutralized sulphonated elastomeric polymer having 10 to 60 sulfonate meq. groups per 100 grams of the neutralized sulphonated elastomeric polymer are plasticised with 8 to 75 parts by weight per 100 parts of said neutralized sulphonated elastomeric polymer of an aromatic organic amide having the formula: …<CHEM>… wherein n equals 0, 1, 2, 3, or 4, R1 and R2 are the same or different and are hydrogen or C1 to C4 straight or branched chain alkyl groups and X and Y are the same or different and are hydrogen, C1 to C4 straight or branched chain alkyl groups, halogen or amine groups. |
