HeiQ announces PFC-free DWR with dry cleaning durability Attached Document: HeiQ-announces-PFC-free-DWR-with-dry-cleaning-durability.pdf Open in New Tab Your browser does not support inline PDFs. Click here to download the PDF. Previous in Technical Texttiles Marcia Ayala promoted to President, Aurora Specialty Textiles Group Next in Technical Texttiles Faster and cheaper entry into the textile reinforced concrete market possible in the future