| http://www.w3.org/ns/prov#value | - Moreover, particulates including swellable, insoluble, crosslinked materials such as cellulosics and cross-linked microporous dextrans, can be incorporated into PTFE fibril matrix by the technology of this invention, which is not possible by sol polymerization or by polymerization of soluble monomers after incorporation into a nonwoven material.
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