摘要 |
<P>PROBLEM TO BE SOLVED: To provide modified polytetrafluoroethylene fine powder reducing extrusion pressure. <P>SOLUTION: The modified polytetrafluoroethylene fine powder has a cylinder extrusion pressure of ≤50 MPa at a reduction ratio of 1,600, and the haze value of a molded product (a) for measurement is ≤60. <P>COPYRIGHT: (C)2011,JPO&INPIT |