Breathable and durable woven or knit ticking fabrics are prepared by foam-coating the fabric to provide good barrier properties to bacteria and liquids and post-cure treating the coated fabric to provide additional bacteriostatic or repellent properties....http://www.google.es/patents/US5034266?utm_source=gb-gplus-sharePatente US5034266 - Breathable foam coated durable pillow ticking
