Beiersdorf Ag

Rolf Schulze

Peter Jauchen

Bodo Szonn

Heinz Muller

Axel Von Wolff

Rolf Carsten

Method and article for producing flexible, flat substrates with porous

In an adhesive bandage comprising a support and an adhesive layer on the front thereof, the improvement which comprises a thermosetting, water-impermeable lacquer layer on the back of the support, the lacquer layer being less elastic in at least one direction than the support, whereby movement of the body, once the strip has been applied to the skin, will cause cracking of the lacquer layer.

Water resistant adhesive strip

A web of polymeric foam which is sealed on one or both sides by a thin, hard plastic layer is disclosed. The sealed web is prepared by coating an auxiliary substrate with a film of hard plastic-forming resin, laminating this film to a polymeric foam web by means of a curable adhesive applied to the hard plastic, and removing the auxiliary substrate.

Sealed foam web

Growing community of inventors

Munich, Georgia

Rolf Schulze