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Styrene, oligomers


Condensed phase thermochemistry data

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled by: Eugene S. Domalski and Elizabeth D. Hearing

Quantity Value Units Method Reference Comment
solid,1 bar134.83J/mol*KN/AChang and Bestul, 1968 
solid,1 bar128.6J/mol*KN/AWarfield and Petree, 1961 
solid,1 bar134.8J/mol*KN/ALebedev, Smirnova, et al., 1983glass phase

Constant pressure heat capacity of solid

Cp,solid (J/mol*K) Temperature (K) Reference Comment
127.5298.15Lebedev, Smirnova, et al., 1983glass phase; T = 7 to 330 K.
127.48298.15Chang and Bestul, 1968T = 10 to 360 K. National Bureau of Standards sample 705.
124.3298.Abu-Isa and Dole, 1965T = 223 to 553 K. Value per monomer unit.
127.3298.15Karasz, Bair, et al., 1965T = 305 to 525 K. Glass transition at 355 K. Values per C8H8 unit.
127.7298.15Karasz, Bair, et al., 1965amorphous phase; T = 80 to 480 K. Also annealed sample, 293 to 378 K. Glass transition at about 367 K. Values per C8H8 unit.
131.2298.16Warfield and Petree, 1961T = 5 to 395 K. Interpolated.

References

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Chang and Bestul, 1968
Chang, S.S.; Bestul, A.B., Heat capacities for atactic polystyrene or narrow molecular weight distribution to 360K, J. Polymer Sci., 1968, A-26, 849-860. [all data]

Warfield and Petree, 1961
Warfield, R.W.; Petree, M.C., Thermodynamic properties of polystyrene and styrene, J. Polymer Sci., 1961, 55, 497-505. [all data]

Lebedev, Smirnova, et al., 1983
Lebedev, B.V.; Smirnova, N.N.; Lebedev, N.K.; Kozyreva, N.M.; Kirilin, A.I.; Korshak, V.V., Effect of replacing hydrogen by deuterium and the associated difference on chain links on the thermodynamic properties of polystyrene over the range 0-350°K, Dokl. Akad. Nauk, 1983, SSSR 270, 129-132. [all data]

Abu-Isa and Dole, 1965
Abu-Isa, I.; Dole, M., Specific heat of synthetic high polymers. XII. Atactic and isotactic polystyrene, J. Phys. Chem., 1965, 69, 2668-2675. [all data]

Karasz, Bair, et al., 1965
Karasz, F.E.; Bair, H.E.; O'Reilly, J.M., Thermal properties of atactic and isotactic polystyrene, J. Phys. Chem., 1965, 69, 2657-2667. [all data]


Notes

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