DuPont^TM Sorona® adds sarees to a legacy in fibre technology innovation DuPont, Reliance and Vipul Fashion collaborated to introduce a ground breaking, innovative Sorona® fibre to the Indian textile market in sarees at a private fashion show in Delhi on December 19, 2014. The event showcased a collection by Vipul Sarees, a well recognised innovative leader in the saree segment. This collection, made exclusively with Sorona® fibre, includes high quality, soft and colourful sarees in chiffon, georgette, satin and crepe categories.