| http://www.w3.org/ns/prov#value | - For example, it is most preferred to use a single phase mixture of a polyester resin as a ???first??? polymer and a cellulose ester such as cellulose acetate butyrate as a ???second??? polymer.???Many of the film-forming polymers useful in the first layer are described in other places herein (for example, binders used in imaging layers and or other conventional backside layers).
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