REPAIR MATERIAL AND REPAIR METHOD OF OUTER DECORATIVE MEMBER

• Main Authors: TOMINAGA TAKASHI, ORIHARA TAKASHI
• Format: Patent
• Language: English; Japanese
• Published: 08.04.2021
• Subjects: ADHESIVES; BUILDING; CHEMICAL PAINT OR INK REMOVERS; CHEMISTRY; COATING COMPOSITIONS, e.g. PAINTS, VARNISHES ORLACQUERS; CORRECTING FLUIDS; DYES; FILLING PASTES; FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS; FIXED CONSTRUCTIONS; INKS; LAYERED PRODUCTS; LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; NATURAL RESINS; PAINTS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; PERFORMING OPERATIONS; POLISHES; TRANSPORTING; USE OF MATERIALS THEREFOR; WOODSTAINS

To provide a repair material and a repair method to remove deteriorated parts, transfer patterns, and repair outer decorative members when the quality of decorative sheets attached to the surface of the outer decorative members deteriorate over time or due to environmental conditions.SOLUTION: It consists of a base material release layer 11, a pattern ink layer 12, an adhesive layer 13, and a release paper 14 laminated in this order, the base material release layer is polypropylene film or laminated paper obtained by laminating paper and polypropylene film, the adhesive layer, having acrylic resin as the main chain, is an adhesive layer crosslinking urethane with isocyanate, and has an adhesive strength of 10 N/25 mm or more under predetermined measurement conditions.SELECTED DRAWING: Figure 1 【課題】外装用化粧部材の表面に貼り合せられた化粧シートが、経時的にあるいは環境条件によって品質が劣化したとき、劣化し部分を取り除き、絵柄を転写して外装用化粧部材の補修が行える補修材、および補修方法を提供する。【解決手段】基材剥離層１１、絵柄インキ層１２、粘着層１３、剥離紙１４がこの順で積層されて構成され、基材剥離層が、ポリプロピレンフィルム、または紙とポリプロピレンフィルムをラミネートしたラミネート紙であり、粘着層が、アクリル系樹脂を主鎖とし、イソシアネートにてウレタン架橋させた粘着層であり、所定の測定条件での粘着力が１０Ｎ／２５ｍｍ以上であることを特徴とする。【選択図】図１