The original piece of paper has been submerged in water since ... They say the process can be used to spray a waterproof, writable surface on sleeping bags, sporting equipment, shoes, volleyball ...

A new spray turns most surfaces into completely waterproof surfaces. July 2, 2013 — -- You spill red wine all over the couch, but it doesn't seep into the fabric or leave a stain -- instead ...

Researchers at the Istituto Italiano di Tecnologia have developed a method that allows paper and other materials to become waterproof ... dipping, or spray-coating. The physical effect on the ...

Totally recyclable waterproof paper and cardboard containers can be ... The researchers have produced a light brown spray-on lignin coating and tested it on a number of paper samples.

A specialist spray can help with all of the above. Depending on the type you choose, a quick treatment can be all you need to repair waterproof shields, return your item to factory fresh ...

But with the Impervious spray, now you don’t have to ... A rating of seven on the waterproof scale means: 'Ingress of water in harmful quantity shall not be possible when the enclosure is ...