{TAIL ~ The thermoconductivity} of {HEAD ~ the elastomer} is preferably less than 0.2 W/mK 
{ TAIL ~ The thermoconductivity } of { HEAD ~ the elastomer } is preferably less than 0.2 W / mK
TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH