화장 시트

• Main Authors: MURATA DAISUKE, OKUBO TORU
• Format: Patent
• Language: Korean
• Published: 08.02.2022
• Subjects: ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; ADHESIVES; CHEMISTRY; COMPOSITIONS BASED THEREON; DYES; LAYERED PRODUCTS; LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM; MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; NATURAL RESINS; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ORGANIC MACROMOLECULAR COMPOUNDS; PAINTS; PERFORMING OPERATIONS; POLISHES; THEIR PREPARATION OR CHEMICAL WORKING-UP; TRANSPORTING; USE OF MATERIALS AS ADHESIVES

접착성과 함께 내습열성이 우수한 화장 시트를 제공한다. 본 실시 형태에 따른 화장 시트(10)는, 적어도 기재층(11)과, 접착층(13)과, 투명 수지층(14)이 이 순으로 적층되어 있고, 접착층(13)이, 폴리에스테르 수지 및 비스페놀 A형 에폭시 수지를 포함하고, 폴리에스테르 수지는, 프탈산, 직쇄 디카르복실산 및 알킬렌디올을 구성 요소에 포함하고, 폴리에스테르 수지와 비스페놀 A형 에폭시 수지의 함유량이, 질량비에 있어서(폴리에스테르 수지/비스페놀 A형 에폭시 수지)=50/50 내지 90/10의 범위 내에 있는 것을 요지로 한다. Provided are decorative sheets having excellent adhesiveness and heat and moisture resistance. A decorative sheet (10) according to a present embodiment includes at least a substrate layer (11), an adhesive layer (13), and a transparent resin layer (14), which are laminated in this order. The adhesive layer (13) contains a polyester resin and a bisphenol A epoxy resin. The polyester resin contains, as components, phthalic acid, a linear dicarboxylic acid, and an alkylenediol. The polyester resin and the bisphenol A epoxy resin are contained in the adhesive layer in a mass ratio (polyester resin/bisphenol A epoxy resin) of 50/50 to 90/10.