Sekisui Chemical Co., Ltd.

Koji Shimonishi

Daisuke Mukohata

Masahiro Hamada

Yuuki Hoshiyama

The foamed sheet of the present invention is a foamed sheet obtained by crosslinking and foaming a polyvinylidene fluoride-based resin composition comprising a polyvinylidene fluoride-based resin, wherein the polyvinylidene fluoride-based resin comprises a vinylidene fluoride-hexafluoropropylene copolymer, a density of the foamed sheet is not more than 180 kg/cm, and an average cell diameter of the foamed sheet is not less than 100 &#x3bc;m and not more than 500 &#x3bc;m. According to the present invention, a crosslinked polyvinylidene fluoride-based resin foamed sheet having both good flame retardance and good flexibility and a process for producing the foamed sheet are provided.

Crosslinked polyvinylidene fluoride resin foam sheet and method for producing same

A heat-conducting sheet according to the present invention is a heat-conducting sheet having an initial Asker C hardness of 50 or less, the heat-conducting sheet containing an elastomer resin at the volume proportion of 30 to 70%, and a thermally conductive filler at the volume proportion of 30 to 70%, in which the elastomer resin has a viscosity at 25&#xb0; C. of 3000 Pa&#xb7;s or less, and the elastomer resin has a lamella length of 20 mm or more. According to the present invention, a heat-conducting sheet which has initial flexibility sufficient to exhibit excellent shape conformability and in which residual stress is reduced after compression by applying pressure can be provided.

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Walled Lake, MI, United States of America

Koji Shimonishi