Structural heterogeneity and dynamic mec
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R. G. Matthews; I. M. Ward; G. Capaccio
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Article
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1999
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John Wiley and Sons
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English
β 269 KB
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Dynamic mechanical measurements are reported on two polyethylene copolymers with different types of comonomers and well-characterized comonomer distributions. Measurements on both isotropic and oriented samples were undertaken over a wide frequency range. The mechanical anisotropy and activation ene