![DREF spun yarn, double versus single rovings.](https://www.fiberjournal.com/wp-content/uploads/IFJ_2_2024_filtationyarn_yarnsamples-335x186.jpg)
PP Yarn for Filtration
DREF spun polypropylene yarns are largely consumed in the manufacture of wound filters supplied to the domestic filtration sector. Suitability of alternative spinning systems can be explored to establish their use for water filtration application. This study compares the filtration performance of wound filters manufactured with DREF spun yarn and of that manufactured with roving …