| 发明名称 |
Paper-like polyester fiber sheet and process for producing the same |
| 摘要 |
A paper-like polyester sheet having an enhanced filtering property, an excellent mechanical strength and satisfactory touch and appearance, comprises polyester staple fibers and has a coefficient of air flow resistance of 1,000 to 50,000 dyn.s/cm4 at a volume fraction of the fibers of from 0.01 to 0.24.
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| 申请公布号 |
US4496583(A) |
申请公布日期 |
1985.01.29 |
| 申请号 |
US19830469578 |
申请日期 |
1983.02.24 |
| 申请人 |
TEIJIN LIMITED |
发明人 |
YAMAMOTO, TAMIO;KOBAYASHI, TSUKASA;HIRAKAWA, TADASHI;YOSHIDA, MAKOTO;OKUMURA, MASUMI |
| 分类号 |
D21H13/24;(IPC1-7):D21F11/00;D04H1/58 |
主分类号 |
D21H13/24 |
| 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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