| http://www.w3.org/ns/prov#value | - While flame attenuated glass microfibers are preferred, other fibers may be used with or instead of the flame attenuated glass fibers to form the fibrous mat 28, such as but not limited to, glass fibers produced on rotary fiberization processes, and polyester, polypropylene and other polymeric fibers including melt blown polymeric fibers and mixtures of such fibers.
|
