发明名称 |
VERFAHREN ZUR HERSTELLUNG EINES GEFÄRBTEN PORÖSEN ARTIKELS AUS POLYTETRAFLUORETHYLEN |
摘要 |
A colored porous polytetrafluoroethylene article having a porousness inherent in a porous article and being free from the distorsion of colored lines, which is produced by infiltrating a colored substance into a porous polytetrafluoroethylene article having a fine fibrous texture composed of fibers and knots linked to each other via the fibers, and heating the resultant article above its melting point. <IMAGE> |
申请公布号 |
DE69217789(T2) |
申请公布日期 |
1997.07.31 |
申请号 |
DE1992617789T |
申请日期 |
1992.04.10 |
申请人 |
SUMITOMO ELECTRIC INDUSTRIES, LTD., OSAKA, JP |
发明人 |
KANAZAWA, SHIN-ICHI OSAKA WORKS OF, KONOHANA-KU, OSAKA-SHI 554, JP |
分类号 |
A61F2/06;A61L27/00;A61L27/16;A61L29/00;C08J9/40;D06P3/79 |
主分类号 |
A61F2/06 |
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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