发明名称 |
Non-porous sinter molded article of tetrafluoroethylene resin, expanded tetrafluoroethylene resin molded article, producing methods therefor, composite member, filter, impact deformation absorber and sealing material |
摘要 |
A tetrafluoroethylene resin molded article obtained by fusing PTFE by heating a tetrafluoroethylene resin by heating, and then executing a gradual cooling or a cooling including a holding at a temperature equal to or higher than 313° C. and lower than 321° C. for 10 minutes or longer, and having, when heated to 365° C., then cooled to 245° C. with a rate of−1° C./min, and then heated to 365° C. with a rate of 10° C./min, a heat of fusion which, within a range from 296 to 343° C., is equal to or larger than 32 J/g and less than 47.8 J/g, a porous article obtained by expanding the molded article, and a composite article, a filter, an impact deformation absorber and a sealing material utilizing the molded article or the porous article. |
申请公布号 |
US8715559(B2) |
申请公布日期 |
2014.05.06 |
申请号 |
US20060988892 |
申请日期 |
2006.09.08 |
申请人 |
HAYASHI FUMIHIRO;KANAZAWA SHINICHI;UNO ATSUSHI;UDAGAWA AKIRA;IKEDA SHIGETOSHI;YAGI TOSHIAKI;SUMITOMO ELECTRIC FINE POLYMER, INC. |
发明人 |
HAYASHI FUMIHIRO;KANAZAWA SHINICHI;UNO ATSUSHI;UDAGAWA AKIRA;IKEDA SHIGETOSHI;YAGI TOSHIAKI |
分类号 |
B29C39/38;B29C51/00;B32B3/26 |
主分类号 |
B29C39/38 |
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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