发明名称 |
RESIN FILM FOR DECORATIVE SHEET, METHOD FOR PRODUCTION OF DECORATIVE SHEET, AND DECORATIVE SHEET |
摘要 |
PROBLEM TO BE SOLVED: To provide a new and improved resin film for a decorative sheet or the like capable of laminating to a substrate at low temperature, capable of inhibiting embrittlement of the decorative sheet under use environment and capable of preventing design variation in lamination.SOLUTION: There is provided a resin film for a decorative sheet being a non-oriented film in which a second polyester resin layer including a second polyester resin is provided on a first polyester resin layer including a first polyester resin and a rubbery elastic body. The mass ratio of the first polyester resin is 70-99 mass% and the crystallization degree thereof is 10% or less. The mass ratio of the rubbery elastic body is 1 to 30 mass% and the tensile elongation at break thereof is 550% of more. The melting point of the second polyester resin is [(the glass transition point of the first polyester resin)+100°C] or higher, and the crystallization degree thereof is higher than 10%. |
申请公布号 |
JP2015142978(A) |
申请公布日期 |
2015.08.06 |
申请号 |
JP20140016731 |
申请日期 |
2014.01.31 |
申请人 |
NIPPON STEEL & SUMIKIN METAL PRODUCTS CO LTD |
发明人 |
OISHI HIROSHI;NISHIYAMA SHINICHI |
分类号 |
B32B27/36 |
主分类号 |
B32B27/36 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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