Preparation and Characterization of Hydrophobic-Associated Microspheres for Deep Profile Control in Offshore Oilfields

Table 4

Intrinsic viscosity of the terpolymers.

Identification code	PADD-0.0	PADD-0.16	PADD-0.22	PADD-0.28	PADD-0.34
[η] mL/g	132	147	343	327	315

[η] is the intrinsic viscosity of PADD.