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Handbook of Size Exclusion Chromatography and Related ...

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Appendix (Continued)<br />

Polymer Columns Mobile phase Comments Reference<br />

Hydroxytelechelic<br />

polybutadiene<br />

For analytical GPC<br />

Styragel 1000,<br />

500, 100, 50 A ˚<br />

THF 30 g Arco-R45M<br />

fractionated into five<br />

fractions; fractions<br />

recovered from<br />

solutions by vacuum<br />

<strong>and</strong> characterized<br />

by nuclear magnetic<br />

resonance, VPO,<br />

<strong>and</strong> GPC<br />

RI (Waters R401)<br />

Polystyrene<br />

st<strong>and</strong>ard<br />

Polybutadiene<br />

st<strong>and</strong>ard<br />

U (thermoplastic) PI-Gel 10 mm THF (250 ppm<br />

BHT) 1.0 mL/min<br />

408C<br />

RI 45<br />

U Not given Not given GPC curves <strong>of</strong> fragments<br />

obtained by<br />

decomposition <strong>of</strong><br />

Uinn-BuNH2/<br />

dimethyl-sulfoxide<br />

solution shown<br />

46<br />

Polyisobutyrene<br />

(PIB)<br />

Isoprene<br />

Living<br />

polymerization<br />

Telechelic living<br />

PIB<br />

Cyclopolyisoprene<br />

cy-PIP/PIB<br />

multiblock<br />

(tr-1,4-PIP)-b-<br />

PIB-b-(tr-1,4-<br />

PIP)<br />

(PIB is a<br />

thermoplastic<br />

elastomer)<br />

NBR (low<br />

conversion)<br />

Acrylonitrile in<br />

polymer<br />

20, 26, 34, 37,<br />

50 wt%<br />

© 2004 by Marcel Dekker, Inc.<br />

Crosslinked<br />

2-chloroacrylonitrils<br />

gel<br />

Shodex H-2005<br />

Chlor<strong>of</strong>orm/nhexane<br />

(gradient)<br />

0.5 mL/min<br />

Chlor<strong>of</strong>orm<br />

3.5 mL/min<br />

Polymerization<br />

Polyisobutadiene<br />

st<strong>and</strong>ard<br />

Polystyrene st<strong>and</strong>ard<br />

RI<br />

For MW<br />

determination<br />

Evaporative mass<br />

detector<br />

(Model 750/<br />

14ACS Co.)<br />

Mixture <strong>of</strong> three<br />

commercial NBR<br />

<strong>of</strong> different AN<br />

contents separated<br />

44<br />

47<br />

48

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