DECORATIVE SHEET AND DECORATIVE MATERIAL

• Main Authors: NISHINE SHOTA, SAKURAI REIKO, NISHIGAKI RYOSUKE, SAITO TAKAHO, NAKAMURA HARUKA
• Format: Patent
• Language: English; Japanese
• Published: 11.04.2024
• Subjects: AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING; BUILDING; FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS; FIXED CONSTRUCTIONS; LAYERED PRODUCTS; LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM; PERFORMING OPERATIONS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR; SHAPING OR JOINING OF PLASTICS; TRANSPORTING; WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

To provide a decorative sheet combining excellent texture and excellent designability.SOLUTION: A decorative sheet comprising a base layer 1, a decorative layer 2 disposed on one side of the base layer, and a matte layer 3 disposed on the opposite side of the decorative layer from the base layer. A surface S1 of the matte layer on the side opposite to the decorative layer has a surface shape having a wrinkle structure X, the surface shape has an emboss part Y recessed to the decorative layer side than a bottom of a concave part 5 of the wrinkle structure, in a plan view from a thickness direction, at least a part of the emboss part is disposed within a region surrounded by an outer edge E of the wrinkle structure, the emboss part is a site recessed on the decorative layer side more than 10 μm from a reference surface of the wrinkle structure in a thickness direction, in a plan view from the thickness direction, a ratio of an area of the emboss part to a total area of an area of the wrinkle structure and an area of the emboss part is an emboss ratio, the emboss ratio is 10% or more and 60% or less, and a pitch of the emboss part is larger than 3 mm.SELECTED DRAWING: Figure 1 【課題】良好な触感と良好な意匠性とを両立した化粧シートを提供する。【解決手段】基材層１と、基材層の一方の面に配置された装飾層２と、装飾層の基材層とは反対側の面に配置された艶消層３と、を有する化粧シートであって、艶消層の装飾層とは反対側の表面Ｓ１が、皺構造Ｘを有する表面形状を備え、表面形状は、厚さ方向において、皺構造の凹部５の底より、装飾層側に凹むエンボス部Ｙを有し、厚さ方向からの平面視においてエンボス部の少なくとも一部は、皺構造の外縁Ｅで囲まれた領域内に配置され、エンボス部は、厚さ方向において皺構造の基準面より１０μｍ以上、装飾層側に凹んだ部位であり、厚さ方向からの平面視において、皺構造の面積およびエンボス部の面積の合計面積に対する、エンボス部の面積の比率をエンボス比率とした場合に、エンボス比率が、１０％以上、６０％以下であり、エンボス部のピッチが、３ｍｍより大きい、化粧シートを提供する。【選択図】図１