Toray Saehan Incorporated

Ki-Bong Suh

Sang-Pil Kim

Chang-Ho Suh

The present invention relates to a biaxially stretched, laminated, white microporous polyester film, which can be used in a wide range of industrial applications including printing, imaging, advertising and display. The film of the present invention comprises a porous polyester resin layer B containing a thermoplastic resin non-compatible with polyester; a polyester resin-based photic layer A formed on one surface of the resin layer B, the photic layer A having a 60-degree gloss of the surface thereof of more than 100%; and an aphotic layer C formed on the other surface of the resin layer B, the aphotic layer C having a 60-degree gloss of the surface thereof of less than 50%. The total density of the photic layer A and the aphotic layer C is 0.55&#x2013;1.2 g/cm. This film has excellent gloss and flexibility so that it is very suitable for use in printing and imaging.

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Kumi-si, South Korea

Ki-Bong Suh