{HEAD ~ The temperature} of the PMA blend during {TAIL ~ mixing} should be a temperature at which the blend is handleable 
{ HEAD ~ The temperature } of the PMA blend during { TAIL ~ mixing } should be a temperature at which the blend is handleable
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH