2-Butenedioic acid (2E)-, bis(gamma-omega-perfluoro-C4-20-alkyl) esters, polymers with 1-(ethenyloxy)butanol, ethylene, 1,4-hexadiene and propene 68037-22-9 Bis(1,1,2,2-tetrahydroperfluor(C4-C20)alkyl)fumarate, hydroxybutyl vinyl ether, ethylene, propylene, cyclohexadiene polymer