Research Article

Phase Diagrams of Smart Copolymers Poly(N-isopropylacrylamide) and Poly(sodium acrylate)

Table 1

Molecular weights and molecular weight distributions of linear gels.

GelMn [g/mole]Mw [g/mole]Mz [g/mole]Molecular weight distribution = Mw/Mn

PNIPA343,200 (±0.3%)*731,800 (±0.3%)1389,000 (±1%)2.132 (±0.4%)
PNIPA-SA505,700 (±0.3%)1097,000 (±0.5%)2274,000 (±2%)2.169 (±0.6%)

*Error in %.