The treated substrate 1 wherein {HEAD ~ the lower 90 weight percent} of said polymethacrylic acid and {TAIL ~ said copolymers} of methacrylic acid have a number average molecular weight in the range of about 500 to 20,000 
of
The treated substrate 1 wherein { HEAD ~ the lower 90 weight percent } of said polymethacrylic acid and { TAIL ~ said copolymers } of methacrylic acid have a number average molecular weight in the range of about 500 to 20,000
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH