Mechanical Properties of Soy Protein Isolate and Whey Protein Concentrate-Based Films

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Abstract:

The mechanical properties difference between soy protein isolate-based film and whey protein-based film was researched. The elongation at break, tensile strength of the pure soy protein isolate film both are better than that of the pure whey protein concentrate film, which is respectively 10 times and 25 times. After compounding the property of the whey protein concentrate film ameliorates. The elongation at break, tensile strength of the whey protein concentrate film increases respectively by 9 times and 16 times after the glutin is mixed. The elongation at break, tensile strength of the whey protein concentrate film increases by 1.1 times and 12 times after the chitosan is added.

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Periodical:

Advanced Materials Research (Volumes 573-574)

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181-184

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Online since:

October 2012

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© 2012 Trans Tech Publications Ltd. All Rights Reserved

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