DECORATIVE SHEET AND DECORATIVE MATERIAL

• Main Authors: FUJIEDA YOSHIYUKI, HARIMA NAOKI, KAKIYA KEITA, KATAOKA MASANARI, HASEGAWA HIROYUKI, TAMUKI JUNICHI
• Format: Patent
• Language: English; Japanese
• Published: 12.03.2020
• Subjects: 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; TRANSPORTING

To provide a decorative sheet and a decorative material which have excellent scratch resistance and impact resistance and in which cracks during a bending process is restrained.SOLUTION: Provided is a decorative sheet 1 comprising a transparent resin layer 12 at least below a surface protective layer 11, where the transparent resin layer 12 has a first transparent resin layer 121 and a second transparent resin layer 122 in this order from a side of the surface protective layer 11, where the first transparent resin layer 121 has a thickness of 20-45 μm and an indentation hardness of 60 MPa or more, the second transparent resin layer 122 has a thickness of 35 μm or more and the indentation hardness of 10-50 MPa, and the first transparent resin layer 121 and the second transparent resin layer 122 comprise a polypropylene resin, and a sum of thicknesses of the first transparent resin layer 121 and the second transparent resin layer 122 resin is 60 to 130 μm.SELECTED DRAWING: Figure 1 【課題】耐傷性及び耐衝撃性に優れ、且つ、曲げ加工時の割れが抑制された化粧シート及び化粧材を提供する。【解決手段】少なくとも表面保護層１１の下に透明性樹脂層１２を有する化粧シート１であって、前記透明性樹脂層１２は、前記表面保護層１１側から順に第１透明性樹脂層１２１及び第２透明性樹脂層１２２を有し、前記第１透明性樹脂層１２１は、厚みが２０〜４５μｍであり、且つ、インデンテーション硬さが６０ＭＰａ以上であり、前記第２透明性樹脂層１２２は、厚みが３５μｍ以上であり、且つ、インデンテーション硬さが１０〜５０ＭＰａであり、前記第１透明性樹脂層１２１及び前記第２透明性樹脂層１２２は、ポリプロピレン系樹脂を含有し、前記第１透明性樹脂層１２１の厚み、及び前記第２透明性樹脂層１２２の厚みの合計が６０〜１３０μｍであることを特徴とする化粧シート１。【選択図】図１