표면 개질 시트, 적층체, 표면 개질 부재, 도장물, 표면 개질 부재의 제조 방법, 및 도장물의 제조 방법

• Main Authors: ISHIGURO SHIGEKI, SHIMOKAWA KAYO, OBAN RYOHEI, ENDO ASUKA
• Format: Patent
• Language: Korean
• Published: 27.05.2024
• Subjects: ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; ADHESIVES; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING; CHEMISTRY; DYES; 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; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; PAINTS; PERFORMING OPERATIONS; POLISHES; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR; SHAPING OR JOINING OF PLASTICS; TRANSPORTING; USE OF MATERIALS AS ADHESIVES; WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

이형 시트와 표면 개질층을 구비하는 표면 개질 시트로서, 상기 표면 개질층의 160 ℃ 에 있어서의 저장 탄성률이 5.0 × 103 ∼ 1.0 × 108 Pa 이고, 상기 표면 개질층의 표면 장력이 38 mN/m 이상이고, 상기 표면 개질층이 결정성 폴리아미드 성분과 극성기를 포함하는 필러를 갖고, 상기 필러의 함유량이, 상기 결정성 폴리아미드 성분 100 질량부에 대하여 3 ∼ 40 질량부인, 표면 개질 시트. The present invention provides a surface modification sheet which comprises a mold release sheet and a surface modification layer, wherein: the surface modification layer has a storage elastic modulus of 5.0 × 103 to 1.0 × 108 Pa at 160°C; the surface modification layer has a surface tension of 38 mN/m or more; the surface modification layer comprises a crystalline polyamide component and a filler that contains a polar group; and the content of the filler is 3 to 40 parts by mass relative to 100 parts by mass of the crystalline polyamide component.