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1.1 ,This specification covers aqueous dispersions of polytetrafluoroethylene (PTFE) resins. These resins are homopolymers of tetrafluoroethylene, or in some cases modified homopolymers containing not more than 1 ,% by weight of other fluoromonomers.
1.1.1 ,The dispersion is usually stabilized by one or more surfactants. Other non-PTFE materials may be present in total at 5 ,% or less by weight for special purposes.