"Wolfgang" wrote
*There is a wide range of polymers that include chlorine and/or
fluorine. That a particular polymer or class of polymers currently
used in the making of fishing lines and containing one or both of
these elements goes by the name of "fluorocarbon" should not be
construed as suggesting that older and more familiar products lack
them.


Looks like we better go back to Silk Worm Gut.
Ernie