| http://www.w3.org/ns/prov#value | - The ???structural polymers??? referred to and used in this invention are known in the art and are typically thermosetting resins, such as epoxy resins, which are the most common for structural reinforcement uses, but may include other thermosetting resins such as phenolics, polyesters, alkyds, and acrylics, such as referred to in U.S. Pat. No. 6,108,998 referred to above.
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