Dai Nippon Printing Co., Ltd.

Noriyuki Shiina

Mitsuru Bushida

Kyoko Kogo

Noriko Sakamoto

Eriko Tsukuda

To provide a packaging material for boiling treatment or retort treatment that is inexpensive and has excellent low-elution properties and transparency, as well as a pouch comprising the same. A packaging material for boil/retort treatment having at least a transparent gas barrier film layer, an adhesive layer and a sealant film layer in that order, the packaging material for boil/retort treatment being one in which, when it is heated at 121&#xb0; C. for 2 hours by contact with a sufficient amount of 95% ethanol in a one-side elution test, the masses of the unreacted residual &#x3b5;-caprolactam and &#x3c9;-laurolactam eluting into the 95% ethanol are no greater than 0.15 mg and no greater than 0.04 mg, respectively, per square inch of the sealant film layer, and a pouch comprising the material.

Packaging material for boil/retort treatment and pouch

This invention provides an embossed release paper that has high heat resistance and embossing properties. The embossed release paper comprises a paper base material, an ionizing radiation-cured resin layer, and a heat-cured silicone layer stacked in that order, the embossed release paper having embosses. The embossed release paper has high heat resistance and thus is suitable for use in synthetic leather production and melamine decorative sheet production that involve surface emboss pattern formation.

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Tokyo, Japan

Noriyuki Shiina