The invention relates to a method for producing mulberry silk quilt which can be washed via water. Wherein, it comprises that degelatinizing the pod and using cotton machie to prepare cotton sheets, arranging cotton sheet in normal temperature to expand sericin; degelatinizing the cottom sheet; cooling, poaching, and neutralizing, adding flexible agent, filtering; adding water-resistant agent, drying at 100-150Deg. C for 30-60mins; tensioning the dried cotton sheet, to expand the cotton sheet, and packing it into coat. |