FLOOR DECORATION MATERIAL

WIPO Patent Application WO/2011/155065

A1

Provided is floor decoration material such that even in the case of material formed by laminating a decoration sheet on the front surface of a woody plate, the occurrence of swelling or warping due to moisture absorption is sufficiently restricted. This floor decoration material is formed in such a way that a decoration sheet is laminated on the front surface of a woody plate, and that a moisture-proof film is laminated on the back surface of the woody plate with cushion material therebetween. The floor decoration material is characterized in that the moisture permeability of the moisture-proof film at a temperature of 40OC and a humidity of 90% is 7 g/m2‧24 hr or less.

DOI, Kouji (1-1, Ichigayakaga-cho 1-chome, Shinjuku-k, Tokyo 01, 〒1628001, JP)
土井　孝志 (〒01 東京都新宿区市谷加賀町一丁目１番１号　大日本印刷株式会社内 Tokyo, 〒1628001, JP)
ITOU, Akira (1-1, Ichigayakaga-cho 1-chome, Shinjuku-k, Tokyo 01, 〒1628001, JP)
伊東　彰 (〒01 東京都新宿区市谷加賀町一丁目１番１号　大日本印刷株式会社内 Tokyo, 〒1628001, JP)

JP2010/059951

December 15, 2011

June 11, 2010

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DAI NIPPON PRINTING CO., LTD. (1-1 Ichigayakaga-cho 1-chome, Shinjuku-ku Tokyo, 01, 〒1628001, JP)
大日本印刷株式会社 (〒01 東京都新宿区市谷加賀町一丁目１番１号 Tokyo, 〒1628001, JP)
DOI, Kouji (1-1, Ichigayakaga-cho 1-chome, Shinjuku-k, Tokyo 01, 〒1628001, JP)
土井　孝志 (〒01 東京都新宿区市谷加賀町一丁目１番１号　大日本印刷株式会社内 Tokyo, 〒1628001, JP)
ITOU, Akira (1-1, Ichigayakaga-cho 1-chome, Shinjuku-k, Tokyo 01, 〒1628001, JP)

E04F15/18; B32B21/08; E04F15/04

Saegusa & Partners (Kitahama TNK Building, 1-7-1 Doshomachi, Chuo-ku, Osaka-sh, Osaka 45, 〒5410045, JP)

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