A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
DECORATIVE SHEET AND PRODUCTION METHOD FOR DECORATIVE SHEET
A decorative sheet is provided having low-gloss level, excellent designability, and also fingerprint resistance and high durability (in particular, scratch resistance and stain resistance), and a method for producing the decorative sheet. A decorative sheet (1) according to the present embodiment includes a primary film layer (2) and a surface protection layer (5) disposed on one surface of the primary film layer (2), wherein the surface protection layer (5) includes on a surface thereof a ridged portion protruding in a shape of a ridge and thus has an uneven shape formed on the surface, the uneven shape of the surface protection layer (5) has a ratio RSm/Ra in a range of 10 or more and 300 or less, the surface protection layer (5) contains an ionizing radiation-curable resin as a main material, the ionizing radiation-curable resin contains as a main component an acrylic resin having a repeating structure, the acrylic resin has a dipentaerythritol structure, the repeating structure is one of structures of ethylene oxide, propylene oxide, and ε-caprolactone, and a number of repeating units of the repeating structure is 12 or more.
DECORATIVE SHEET AND PRODUCTION METHOD FOR DECORATIVE SHEET
A decorative sheet is provided having low-gloss level, excellent designability, and also fingerprint resistance and high durability (in particular, scratch resistance and stain resistance), and a method for producing the decorative sheet. A decorative sheet (1) according to the present embodiment includes a primary film layer (2) and a surface protection layer (5) disposed on one surface of the primary film layer (2), wherein the surface protection layer (5) includes on a surface thereof a ridged portion protruding in a shape of a ridge and thus has an uneven shape formed on the surface, the uneven shape of the surface protection layer (5) has a ratio RSm/Ra in a range of 10 or more and 300 or less, the surface protection layer (5) contains an ionizing radiation-curable resin as a main material, the ionizing radiation-curable resin contains as a main component an acrylic resin having a repeating structure, the acrylic resin has a dipentaerythritol structure, the repeating structure is one of structures of ethylene oxide, propylene oxide, and ε-caprolactone, and a number of repeating units of the repeating structure is 12 or more.
DECORATIVE SHEET AND PRODUCTION METHOD FOR DECORATIVE SHEET
DEKORFOLIE UND HERSTELLUNGSVERFAHREN FÜR DEKORFOLIE
FEUILLE DÉCORATIVE ET PROCÉDÉ DE PRODUCTION D'UNE FEUILLE DÉCORATIVE
AKUTSU ERIKA (author)
2024-10-30
Patent
Electronic Resource
English
IPC:
B05D
PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL
,
Verfahren zum Aufbringen von Flüssigkeiten oder von anderen fließfähigen Stoffen auf Oberflächen allgemein
/
B32B
LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
,
Schichtkörper, d.h. aus Ebenen oder gewölbten Schichten, z.B. mit zell- oder wabenförmiger Form, aufgebaute Erzeugnisse
/
E04F
FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
,
Ausbau von Bauwerken, z.B. Treppen, Fußböden
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