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