An Efficient & Stable Softener Concentrate. Olykril OS is an economic, soft & stable textile softener concentrate. It contains revolutionary & new generation of silicone molecules that deliver a soft, voluminous, and silky hand feel to various fabrics. Furthermore, it provides hydrophilic property to most types of textile fabrics. It is very stable in textile finish process without causing oil-spots on fabric. It is also comparable with other finishing agents, specially it can be applied in same bath with wrinkle free finishing system & binders.