FIELD: manufacturing technology.
SUBSTANCE: invention proposes a foamed multi-layer sheet and a decorative plate in which a foamed multi-layer sheet is used. Foamed multi-layer sheet in which the expanded polymeric layer is layered onto the fibrous base material is a foamed multi-layer sheet having excellent ability to match the displacement of the substrate surface, while the displacement from the first local maximum point to the second point of the local maximum strength in the tensile test at a speed of 3 mm/min is 1 to 5 mm in the method of tensile strength test of the sheet coating as defined by the JIS K7128-3 standard.
EFFECT: foamed multi-layer sheet that has an excellent ability to match the change in the position of the substrate.
12 cl, 3 dwg, 3 tbl, 6 ex
Authors
Dates
2018-03-22—Published
2013-09-27—Filed