wherein the mixture of the first heavy oil fraction and the deasphalting residue comprises a dispersion of deasphalting residue in the first heavy oil fraction wherein {TAIL ~ the size} of {HEAD ~ the dispersed particles} is from 1 micron to 500 microns, and wherein the composition has performance grade at low temperature of −10° C. or less and a performance grade at high temperature of at least 64° C 
wherein the mixture of the first heavy oil fraction and the deasphalting residue comprises a dispersion of deasphalting residue in the first heavy oil fraction wherein { TAIL ~ the size } of { HEAD ~ the dispersed particles } is from 1 micron to 500 microns , and wherein the composition has performance grade at low temperature of −10 ° C. or less and a performance grade at high temperature of at least 64 ° C
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH