When the constituents are mixed into a paste, {HEAD ~ the compound} has {TAIL ~ a one hour pot life} and cures at room temperature in three to four hours 
When the constituents are mixed into a paste , { HEAD ~ the compound } has { TAIL ~ a one hour pot life } and cures at room temperature in three to four hours
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH