Table 2. Cloud points for each polymer and polymer mixture in different media.

Polymer	Weight fraction [%]	Cloud pointwater a [°C]	Cloud pointPBS b [°C]
PNIPAM25	100	33	61
PNIPAM50	100	36	47
PNIPAM100	100	38	41
PNIPAM50 : PNIPAM100	25 : 75	—	42
PNIPAM50 : PNIPAM100	50 : 50	—	43
PNIPAM50 : PNIPAM100	75 : 25	—	45

^a pure water and

^b PBS buffer upon heating from 25 °C to 85 °C, 2.5 mg mL^–1 polymer concentration. CPs of PNIPAM mixture were not measured in water due to the very narrow gap between each polymers CP.