prov:value
| - Among the useful high modulus or rigid matrix materials are thermoplastic resins such as polycarbonates, polyphenylenesulfides, polyphenylene oxides, polyester carbonates, polyesterimides, and polyimides; and thermosetting resins such as epoxy resins, phenolic resins, modified phenolic resins, allylic resins, alkyd resins, unsaturated polyesters, aromatic vinylesters as for example the condensatio
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