Abstract
This study tested the hypothesis of a non-uniform size distribution of free volume by photoisomerizing photochromic probes in atactic polystyrene films. To determine the maximum amount that free volume would decrease from a reduction in expansion free volume of the glass at a temperature below its T//g, the study also found the equilibrium specific volume of polystyrene below its T//g by measuring the partial volume of polystyrene in athermal solvents.
Original language | English (US) |
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Title of host publication | Polymeric Materials Science and Engineering, Proceedings of the ACS Division of Polymeric Material |
Publisher | ACS |
Pages | 700-704 |
Number of pages | 5 |
Volume | 54 |
ISBN (Print) | 0841209618 |
State | Published - Jan 1 1986 |
ASJC Scopus subject areas
- Engineering(all)