发明名称 RIGID DECORATIVE MEMBER HAVING GRAY-TONE LAYER
摘要 [Problem] To provide a rigid decorative member having excellent scratch resistance. [Solution] This rigid decorative member comprises a base and a rigid decorative coating film superposed on the base, and is characterized in that the rigid decorative coating film comprises a gray-tone layer that is constituted of a compound formed by the reaction of an alloy of Ti and one or more metals M2 selected from Nb, Ta, and V with one or more non-metallic elements comprising carbon. It is preferable that the amount of the carbon contained in the gray-tone layer should be 30-70 at% relative to the total amount of the Ti, metals M2, and non-metallic elements, which is taken as 100 at%.
申请公布号 WO2014156897(A1) 申请公布日期 2014.10.02
申请号 WO2014JP57578 申请日期 2014.03.19
申请人 CITIZEN HOLDINGS CO., LTD.;CITIZEN WATCH CO., LTD. 发明人 TAKAZAKI, KOTARO
分类号 C23C14/06;A44C5/00;A44C27/00 主分类号 C23C14/06
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