发明名称 |
MAGNETIC RECORDING MATERIAL |
摘要 |
PROBLEM TO BE SOLVED: To provide a magnetic recording medium free from the generation of the blocking phenomenon and the elution of a ferromagnetic body even when the recording material is wetted by rain and the like. SOLUTION: In a magnetic recording material formed by providing a magnetic recording layer consisting essentially of the ferromagnetic body and a binder on one surface of a substrate, polyester resin having the glass transition temperature of >=40 deg.C is used as the binder of the magnetic recording layer. |
申请公布号 |
JP2002269722(A) |
申请公布日期 |
2002.09.20 |
申请号 |
JP20010070068 |
申请日期 |
2001.03.13 |
申请人 |
RICOH CO LTD |
发明人 |
KUGA YASUMICHI;YUYAMA YUKIHIRO;ORIHARA MOTOI;MIYAMOTO SHUJI |
分类号 |
B42D15/10;B41M5/26;B41M5/28;B41M5/30;B41M5/382;B41M5/40;B41M5/50;B41M5/52;G11B5/702;G11B5/735;G11B5/738;G11B5/80 |
主分类号 |
B42D15/10 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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