Toppan Inc.

Toppan Printing Co., Ltd.

Chiho Harada

Takahiro Iseya

Hajime Harima

Ryohei Mizukami

There is provided a resin impregnated decorative paper sheet () in which a decorative paper sheet () is impregnated with an impregnation resin (). The decorative paper sheet () includes: a base paper sheet (); a pattern layer () provided on a surface () side of the base paper sheet (); a foamed resin layer () formed by a foaming agent arranged on a surface () of the pattern layer () or in the pattern layer (); and a thermosetting resin layer () provided on a surface () of the foamed resin layer (). The thermosetting resin layer () contains at least one of an epoxy resin, a casein resin, an acrylic resin, and a urethane resin.

Resin impregnated decorative paper sheet and resin impregnated decorative panel

A base paper (), a picture pattern layer () provided on a surface () side of the base paper (), and foaming agents () arranged on a surface () of the picture pattern layer () or in the picture pattern layer () are provided. In the foaming agents (), the average particle diameter after foaming is set to 15 μm or more and 250 μm or less and the foaming start temperature is set to 100° C. or more and 220° C. or less.

Decorative paper for resin-impregnated decorative plate, resin-impregnated decorative paper, and resin-impregnated decorative plate

There is provided a resin-impregnated decorative paper () formed by impregnating a decorative paper () with an impregnating resin (). The decorative paper () includes: a base paper (); a picture pattern layer () provided on a surface () side of the base paper (); a filling layer () provided on a surface () of the picture pattern layer (); and a foamed resin layer () provided on a surface () of the filling layer (). The filling layer () contains at least one of an epoxy-based resin, an acrylic-based resin, a urethane-based resin, and a casein-based resin.

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Tokyo, Japan

Chiho Harada