Konica Corporation

Yoshioki Ohkubo

Takatoshi Yajima

Hiroshi Naito

Hiromitsu Araki

Hideyuki Kobayashi

Kenji Nakanishi

Tetsutaro Hashimura

A support for photographic use comprised of at least two polyester layers is disclosed, which comprises a first layer containing a first polyester and a second layer containing a second polyester adjacent to the first layer, the first polyester comprising a first monomer unit from a polyalkylene glycol and a second monomer unit from an aromatic dicarboxylic acid having a metal sulfonate group, wherein the difference between the second monomer unit content of the first polyester and that of the second polyester, .DELTA.SIP is not more than 5.5 mol %, the second monomer unit content being expressed based on the total content of monomer units from dicarboxylic acids contained in the polymer.

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Hofu, Japan

Yoshioki Ohkubo