| 发明名称 |
BIAXIALLY-ORIENTED POLYESTER FILM |
| 摘要 |
<p>A BIAXIALLY-ORIENTED POLYESTER FILM INCLUDES AT LEAST TWO LAYERS AND AT LEAST ONE OUTERMOST LAYER IS COMPOSED OF A POLYESTER HAVING A RIGID AMORPHOUS CONTENT OF ABOUT 10 TO 55THE BIAXIALLY-ORIENTED POLYESTER FILM HAS A LONGITUDINAL YOUNG''S MODULUS OF AT LEAST ABOUT 4.5 GPA. THE BIAXIALLY-ORIENTED POLYESTER FILM IS SUITABLE FOR HIGH-DENSITY MAGNETIC RECORDING MEDIA, SUCH AS DIGITAL VIDEO TAPES AND HIGH-DENSITY DATA RECORDING TAPES.</p> |
| 申请公布号 |
MY117196(A) |
申请公布日期 |
2004.05.31 |
| 申请号 |
MY1999PI04117 |
申请日期 |
1999.09.22 |
| 申请人 |
TORAY INDUSTRIES INC. |
发明人 |
IWAO OKAZAKI;SHOZI NAKAJIMA;YUKARI NAKAMORI |
| 分类号 |
B32B27/18;B29C55/14;B32B27/36;G11B5/73;G11B5/733 |
主分类号 |
B32B27/18 |
| 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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