Intrinsic Viscosities (dl/gm) of
Polymers in THF

 

Polymer 30°C 40°C 50°C
Polystyrene
Mw = 250,000
Mw/Mn = 2.50
0.843 0.845 0.845
Poly(vinylacetate)
Mw = 234,500
Mw/Mn = 3.17
0.748 0.749 0.749
Poly(iso-butylene)
Mw = 105,300
Mw/Mn = 1.78
0.495 0.510 0.515
Poly(dimethylsiloxane)
Mw = 220,100
Mw/Mn = 3.50
0.685 0.695 0.710
Brominated Polystyrene
Mw = 646,000
Mw/Mn = 2.15
0.284 0.278 0.268
Poly(2-vinylpyridine)
Mw = 188,000
Mw/Mn = 3.24
0.450 0.450 .0445
Poly(vinylbutyral)
Mw = 92,300
Mw/Mn = 3.90
1.036 1.010 0.985
Poly(vinylchloride)
Mw = 118,800
Mw/Mn = 2.30
1.110 1.090 1.047
Poly(methylmethacrylate)
Mw = 227,000
Mw/Mn = 20.6
0.619 0.620 0.615

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