Designing heterogeneity into bimodal elastomeric PDMS networks
Autor: | Vassilios Galiatsatos, Lisa Klein-Castner, Pazam Raman Subramanian |
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Rok vydání: | 2001 |
Předmět: | |
Zdroj: | Macromolecular Symposia. 171:97-104 |
ISSN: | 1521-3900 1022-1360 |
Popis: | Bimodal poly(dimethylsiloxane) (PDMS) networks prepared using a dual-step process have been studied. It is shown that these networks exhibit a significant increase in equilibrium modulus. This reinforcement can be obtained by adjusting a process parameter, the heterogeneity time, during network preparation. The increase in modulus is attributed to the clustering of the short chains that is effected through proper use of heterogeneity time. |
Databáze: | OpenAIRE |
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