| http://www.w3.org/ns/prov#value | - An outer shell material for the aggregated particles, for example consisting essentially of binder resin that is substantially free of coloring agent such as dyes, pigments or mixtures thereof on the core aggregated colored particles, may then be added, for example to form a shell on the aggregated particles having a thickness of about 0.1 to about 2 micron.
|
