Capstock
Capstock is a layer of a material coextruded over another plastic to provide a protective surface layer 10 to 25% of the total thickness. A suitable capstock must have the desirable properties such as exceptional weathering, color retention and high impact strength. (Paul VanRheenen, Rohm and Haas, U.S. Patent 7,557,158, 7/7/2009)
Recent US Patents
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Recent Journal Articles
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Review Articles
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Editor's Notes
As the literature is reviewed, and items of interest concerning this topic are found. These may be added in an abbreviated form with the reference. Readers and contributors are invited to add their own notes. Contributors may add them directly and other readers can simply send their notes to the editor, Roger Corneliussen at rcorneliussen@4spe.org. He may edit and add them to this page at his discretion.