Intrinsic Viscosities (dl/gm) of
Polymers in DMF

 

Polymer 30°C 40°C 50°C
Polystyrene
Mw = 250,000
Mw/Mn = 2.50
0.495 0.505 0.516
Poly(vinylbutyral)
Mw = 92,300
Mw/Mn = 3.90
0.565 0.660 0.687
Poly(2-vinylpyridine)
Mw = 188,000
Mw/Mn = 3.24
0.509 0.528 0.531
Poly(methylmethacrylate)
Mw = 227,000
Mw/Mn = 2.06
0.485 0.517 0.555
Poly(acryonitrile)
Mw = 86,200
Mw/Mn = 3.81
1.559 1.513 1.235

 

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