发明名称 SUPPORTO DI REGISTRAZIONE MAGNETICA
摘要 A record carrier for a magnetic thin film metal layer includes a substrate coated with a pigmented epoxy resin as a synthetic substance layer. The pigment includes approximately 20% titanium dioxide and approximately 2% aluminum oxide. A thin getter metal layer is deposited over the synthetic substance layer for absorbing the outgasing from the synthetic substance layer. A relatively thicker metal layer such as chromium is then deposited over the getter layer for enhancing the magnetic properties of the subsequently deposited magnetic layer.
申请公布号 IT1074193(B) 申请公布日期 1985.04.17
申请号 IT19760030277 申请日期 1976.12.10
申请人 IBM CORP 发明人
分类号 G11B5/66;G11B5/73;G11B5/738;(IPC1-7):G11B/ 主分类号 G11B5/66
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