An improved process is provided for treating a porous web (especially fabric) to produce a novel silicone polymer internally coated web. In the process, a starting curable liquid silicone polymer is coated under pressure upon one surface of the web, and the web is then subjected to localized shear forces...http://www.google.co.uk/patents/US5004643?utm_source=gb-gplus-sharePatent US5004643 - Silicone polymer-internally coated webs