Abstract
AbstractDirect determination of the Flory‐Huggins interaction parameter χ of a polymer blend by small‐angle x‐ray scattering experiments is possible on the basis of the random phase approximation, if absolute intensities are measured. The usually superposed void scattering has to be properly accounted for. Investigations on a series of blends of polystyrene and poly(styrene‐co‐bromostyrene) yielded χ dependent upon the blend composition. χ shows only slight variations. Scattering data also give the radii of gyration of the two components in the blend.
References
11
Referenced
17
10.1002/bbpc.19850891124
10.1007/BF00708472
10.1021/ma60077a037
10.1021/ma00147a032
{'key': 'e_1_2_1_6_2', 'volume-title': 'Scaling Concepts in Polymer Physics', 'author': 'de Gennes P. G.', 'year': '1979'}
/ Scaling Concepts in Polymer Physics by de Gennes P. G. (1979)10.1021/ma00169a029
10.1021/ma00165a003
10.1007/BF01457255
10.1351/pac198052020409
10.1021/ma00181a028
10.1021/ma00180a028
Dates
Type | When |
---|---|
Created | 22 years, 4 months ago (April 17, 2003, 10:05 a.m.) |
Deposited | 1 year, 10 months ago (Oct. 22, 2023, 1:27 p.m.) |
Indexed | 1 month, 2 weeks ago (July 2, 2025, 3:09 a.m.) |
Issued | 35 years, 6 months ago (Feb. 1, 1990) |
Published | 35 years, 6 months ago (Feb. 1, 1990) |
Published Online | 22 years, 5 months ago (March 11, 2003) |
Published Print | 35 years, 6 months ago (Feb. 1, 1990) |
@article{Koch_1990, title={Concentration dependence of the flory‐huggins interaction parameter of a polymer blend as determined by small‐angle X‐ray scattering experiments}, volume={28}, ISSN={1099-0488}, url={http://dx.doi.org/10.1002/polb.1990.090280307}, DOI={10.1002/polb.1990.090280307}, number={3}, journal={Journal of Polymer Science Part B: Polymer Physics}, publisher={Wiley}, author={Koch, T. and Strobl, G. R.}, year={1990}, month=feb, pages={343–353} }