MATT ARTICLE

• Main Authors: NISHINE SHOTA, SAKURAI REIKO, NISHIGAKI RYOSUKE
• Format: Patent
• Language: English; Japanese
• Published: 13.10.2022
• Subjects: AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G; BUILDING; CHEMISTRY; COMPOSITIONS BASED THEREON; FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS; FIXED CONSTRUCTIONS; GENERAL PROCESSES OF COMPOUNDING; LAYERED PRODUCTS; LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; PERFORMING OPERATIONS; THEIR PREPARATION OR CHEMICAL WORKING-UP; TRANSPORTING; WORKING-UP

To provide a matt article having visibility and texture of an excellent matt effect, while being excellent in a rough touch feeling.SOLUTION: A matt article has a surface shape in which Spc (arithmetic average curvature of projection peaks) stipulated by JIS B0601:2013 is larger than 4000 mm-1 and Rsm (average length of curve elements) stipulated by JIS B0601:2013 is 30 μm or more, at least in part of a surface thereof.SELECTED DRAWING: None 【課題】優れた艶消効果の視認性及び質感を有し、かつざらざらした触感に優れる艶消物品を提供する。【解決手段】表面の少なくとも一部に、ＪＩＳ Ｂ０６０１：２０１３に規定されるＳｐｃ（突起部頂点の算術平均曲率）が、４０００ｍｍ－１より大きく、ＪＩＳ Ｂ０６０１：２０１３に規定されるＲｓｍ（曲線要素の平均長さ）が、３０μｍ以上である表面形状を有する艶消物品である。【選択図】なし