專利名稱:Manufacturing method for transparent fiber(美國發明專利第9,834,866號)

*專利授權與讓售
* 年度(國民年)(Year):106
* 核准國家(Country):US
* 專利名稱(Title):Manufacturing method for transparent fiber
* 證書號碼(Number):9,834,866
* 專利類型(Type):Invention
* 專利期間(Term):2015-06-15~2036-02-21

摘要 (Abstract)

  A manufacturing method for a transparent fiber is provided. The method includes forming a spinning solution containing a polyimide polymer in an organic solution. The polydispersity index (PDI) of the polyimide polymer is 1.3~2.6. The spinning solution was used to perform a dry-jet wet spinning step to form a plurality of fibers. Furthermore, the plurality of fibers was subjected to a thermal expansion step to form a plurality of transparent fibers, wherein the temperature of the thermal expansi