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