| http://www.w3.org/ns/prov#value | - s such as ethylene and propylene; copolymers of trifluorochloroethylene with for example olefins such as ethylene and propylene; copolymers of tetrafluoroethylene with polyperfluoroalkoxy resin with general formula of: ##STR1## wherein n and m individually are whole number integers greater than or equal to 1, and x and y are whole number integers greater than or equal to 1; polyvinyl fluoride; pol
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