申请人:IDEMITSU PETROCHEMICAL CO., LTD.
公开号:EP0376021A2
公开(公告)日:1990-07-04
Disclosed are a styrene-based resin composite material in which a layer composed mainly of a curable phosphazene compound is formed on the surface of a molding material of a styrene-based polymer having a mainly syndiotactic configuration or a composition thereof, and also an ink ribbon in which an ink layer is provided on one side of a film of the above polymer or a composition thereof and a heat resistant lubricating layer composed mainly of the curable phosphazene compound provided on the side opposite thereto, and also a magnetic recording medium characterized in that a magnetic layer containing the curable phosphazene compound as a binder on a support composed of the above polymer or a composition thereof, a over coated layer of a magnetic recording medium which contains the curable phosphazene compound and a lubricating layer of a magnetic recording medium which contains the curable phosphazene compound.
本发明公开了一种苯乙烯基树脂复合材料,在其表面形成了一层主要由可固化的磷氮化合物构成的层,该层是由主要具有双向构造的苯乙烯基聚合物或其组成的成型材料构成的;还公开了一种墨带,在上述聚合物或其组成的薄膜的一侧设置了墨层,在与之相对的一侧设置了主要由可固化的磷氮化合物构成的耐热润滑层、以及一种磁记录介质,其特征在于,在由上述聚合物或其组合物构成的支架上设置含有可固化的磷氮化合物作为粘结剂的磁层,在含有可固化的磷氮化合物的磁记录介质上设置覆膜层,在含有可固化的磷氮化合物的磁记录介质上设置润滑层。