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Effects of molecular weight on permeability and microstructure of mixed ethyl-hydroxypropyl-cellulose films

✍ Scribed by Andersson, Helene; Hjärtstam, Johan; Stading, Mats; von Corswant, Christian; Larsson, Anette


Book ID
122000336
Publisher
Elsevier Science
Year
2013
Tongue
English
Weight
917 KB
Volume
48
Category
Article
ISSN
0928-0987

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The change in the water permeability, glass transition temperatures, and mechanical properties of ethyl cellulose with different degrees of substitution are presented. Studies of the hydroxyl group content on the polymer chains indicate that the mechanical properties of a free film decrease as the h