Foam Sizing and Minimal Application Systems
topic
Foam sizing systems apply concentrated size solution as an air-blown foam rather than aqueous solution, reducing water addition to 20 to 40 percent of conventional sizing water content and dramatically reducing drying energy requirements by 40 to 60 percent, with foam generator and applicator design controlling foam bubble size and drainage rate that determine the size distribution uniformity across the yarn cross-section.
Role
Reduces sizing energy consumption and effluent volume by minimising water addition to the size application process, with foam sizing enabling higher machine speeds from reduced drying load while maintaining adequate size distribution for weaving performance, and representing a significant contribution to textile wet processing sustainability through energy and water consumption reduction.