A staple yarn comprising {HEAD ~ a blend} of 35 to 90 weight percent fluoropolymer fiber and 65 to 10 weight percent of one or more types of {TAIL ~ blend fiber} 
A staple yarn comprising { HEAD ~ a blend } of 35 to 90 weight percent fluoropolymer fiber and 65 to 10 weight percent of one or more types of { TAIL ~ blend fiber }
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL