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