Radiation processing of unfilled polyester resins
Autor: | E. L. Colichman, J. M. Scarborough |
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Rok vydání: | 2007 |
Předmět: | |
Zdroj: | Journal of Applied Chemistry. 8:219-223 |
ISSN: | 1934-998X 0021-8871 |
DOI: | 10.1002/jctb.5010080404 |
Popis: | Four commercially available, thermally cured polyester resins were subjected to γ-irradiation at dosages of 1·0 × 106 to 5·0 × 107 rad. and the effects of the irradiations on physical properties were examined. The greatest effects were on tensile strength and Young's modulus in which 20% improvement was noted. There were no significant changes in hardness or heat distortion properties. Styrene-modified polyester syrups can be completely cured by irradiation at 5·0 × 106 to 1·0 × 107 rad. but the properties of the cured products are not significantly superior to those of materials cured by conventional procedures. |
Databáze: | OpenAIRE |
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