Constant stretching rate experiments on low density polyethylene |
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Authors: | F P La Mantia S Piccarolo A Valenza D Acierno |
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Affiliation: | (1) Istituto di Ingegneria Chimica, Università di Palermo, I-90128 Palermo, Italy;(2) Present address: Istituto di Ingegneria Chimico-Alimentare, Università di Salerno, I-84100 Salerno, Italy |
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Abstract: | A simple apparatus for elongational test of molten polymers is presented. Its realiability is demonstrated by means of stress growth in constant stretching rate experiments and relaxation test on a low density polyethylene sample. |
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