Abstract: The paper introduces the whole process of designing and developing elastic satiny burnt-out crepe with mulberry silk, viscose filament and polyurethane fiber as the raw materials, carries out a study on its processes including, raw material configuration, greige weaving, burnt-out, dyeing, etc., and process conditions and formulations, and mainly discusses the process conditions in the process of elastic burnt-out.

Key words: satinlike; burnt-out crepe; elastic