| http://www.w3.org/ns/prov#value | - The fibrous ceramic material includes a plurality of modified aluminosilicate fibers (i.e., fibers having a compositional structure of x(RO).y(Al2O3).z(SiO2) where x is greater than O and RO is an oxide selected from the group consisting of BaO, SrO, Li2O, and K2O).
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