2-Propenenitrile, polymer with 1,3-butadiene, carboxy-terminated, polymers with 3,3'-(oxybis(2,1-ethanediyloxy))bis(1-propanamine) 70892-73-8 Butadiene, acrylonitrile polymer, carboxy-terminated, polymer with diethylene glycol bis(3-aminopropyl) ether