Foley & Lardner
Laminated polyester film
 A laminated polyester film stretched in at least one direction, comprising: PA1 a polyester support, and PA1 at least one enhanced adhesion layer laminated on the polyester support, comprising a composition comprising: PA2 (1) an aromatic copolyester (A1) having a water-dispersible functional group, a polyvinyl alcohol resin (B1), and a vinylpyrrolidone copolymer resin (C1); or PA2 (2) an aromatic copolyester (A1) having a water-dispersible functional group, a polyvinyl alcohol resin (B1), and a polyglycerol polyglycidyl ether (C2); or PA1 (3) an aqueous-type polyurethane (A3), a polyvinyl alcohol resin (B3), and inert particles wherein the thickness (L) of the adhesion layer and the average particle diameter (d) of said inert particles satisfies the equation EQU 1/3.ltoreq.d/L.ltoreq.3. 
Mitsubishi Polyester Film Corporation
Y C C C Y C C Y Y Y Y Y C C Y Y Y C
Y10T C08G C09D C08J Y10T C09D C08J Y10T Y10T Y10T Y10T Y10T C08J C08J Y10T Y10T Y10T C08J
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Masato
Fujita