RAVLEX

plastic polymer material applied as a liquid to form a membrane on fabrics, linen, cloth or plastics in manufacturing

Textile fabrics used in the manufacture of industrial filters and in the manufacture of boots, shoes, clothing and sleeping bags; and fibre glass fabric for textile use; all being treated so as to be either water repellant, vapour permeable, porous, microporous, non-stick, rigid or to be resistant to attack from heat, the weather or chemicals