发明名称 PROTECTING PLATE FOR DISPLAY WINDOW OF PORTABLE-TYPE INFORMATION TERMINAL
摘要 A display window protecting plate of a portable information terminal is provided to effectively protect a display window by preventing cracks although a hardened coating film with high scratch resistance is exposed at the high-temperature and high-humid environment or pressed. In a display window protecting plate of a portable information terminal, a hardened coating film with the thickness of 2~6 micron meters is formed on the surface of a methacryl resin substrate by using the curable paint. The curable paint contains compounds having at least three acryloyl oxy groups in a molecule. The resin substrate contains rubber particle. A layer without containing the rubber particle is formed on the flat surface of a layer containing the rubber particle.
申请公布号 KR20070077071(A) 申请公布日期 2007.07.25
申请号 KR20070004611 申请日期 2007.01.16
申请人 SUMITOMO CHEMICAL CO., LTD. 发明人 OCHIAI SHINSUKE
分类号 B32B27/08 主分类号 B32B27/08
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