{TAIL ~ Glass} and glass are blended at a weight ratio of 10:90 to 90:10 in such a manner that the weight average CTE of {HEAD ~ the blended glasses} is equal to or approximately equal to the CTE of the substrate 
{ TAIL ~ Glass } and glass are blended at a weight ratio of 10:90 to 90:10 in such a manner that the weight average CTE of { HEAD ~ the blended glasses } is equal to or approximately equal to the CTE of the substrate
TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH