1,3-Pentadiene, polymer with 2-methyl-2-butene and (1-methylethenyl)benzene 2-Butene, 2-methyl-, polymer with (1-methylethenyl)benzene and 1,3-pentadiene 62258-49-5 Benzene, (1-methylethenyl)-, polymer with 2-methyl-2-butene and 1,3-pentadiene Modified polyterpene type hydrocarbon resins