Shear viscosity, extensional relaxation time, and spray angle data for polycyclooctadiene (PCOD) dissolved in decahydronaphthalene (decalin) and polyalphaolefin (PAO) solvents with nonassociative and associative end-groups. Data appear in publication "Mist-control of polyalphaolefin (PAO) lubricants using long pairwise end-associative polymers" ...