{HEAD ~ The temperature} of the furnace during {TAIL ~ reflow} is from about 220° C. to about 380° C. in certain embodiments 
{ HEAD ~ The temperature } of the furnace during { TAIL ~ reflow } is from about 220 ° C. to about 380 ° C. in certain embodiments
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH