Tim Challenger" "timothy(dot)challenger(at)apk(dot)at wrote:
On Thu, 1 Jul 2004 15:41:43 +0100, Martin wrote:

We are experimenting with this
technology on the surface of paper and fabrics to give a natural
water repellancy without excessive addition of unpleasant or
expensive chemicals. Nature has much to teach us!

Unfortunately, creating such surfaces usually involves etching or high
technology which ultimately produces loads of horrible chemicals too.
:-(

Usually.......but not always!

Martin