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日本宇部兴产公司宣布,用BOPA型全芳香族聚酰亚胺薄膜,开发了下一代高密度磁记录介质片基——磁带用带基和软磁盘用基片。并已向部分磁性介质厂家提供样品。磁记录介质迄今主要是涂布型的,下一代高密度磁记录介质将是金属薄膜型介质占主导地位。该公司新开发的磁带用带基厚度
Ube Industries of Japan announced that it has developed the next generation high-density magnetic recording media based on BOPA type wholly aromatic polyimide film-base tape for tape and substrate for soft magnetic disk. And to some magnetic media manufacturers to provide samples. Magnetic recording media so far mainly coated type, the next generation of high-density magnetic recording media will be dominated by the metal film-type media. The company’s newly developed belt tape base thickness