| http://www.w3.org/ns/prov#value | - A preferred acrylate polymer selected for the polymeric particles is polymethylmethacrylate of the formula --(CH2 --CH(Me--CO2 --Me)n -- wherein Me is methyl and n is an integer representing the approximate number of methyl methacrylate mers in the polymer and can be, for example, from about 800 to about 5,000.
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