NON-WOVEN FABRIC COMPRISING ULTRA-FINE FIBER OF SILK FIBROIN AND/OR SILK-LIKE MATERIAL, AND METHOD FOR PRODUCTION THEREOF

摘要

A method of manufacturing silk or silk-like fibers materials, wherein a solution wherein silk fibroins and/or silk-like materials are dissolved in hexafluoroacetone hydrate, is spun and extended if necessary, and a method of manufacturing a silk or silk-like film wherein a solution in which silk fibroins and/or silk-like materials are dissolved in hexafluoroacetone hydrate, developed, and extended after drying if necessary.