An easily opened package suitable for food products such as ring sausage and the like includes a first web with a sealant layer of ethylene vinyl acetate copolymer and an ionomer, and a second web including a sealant layer of an ionomer. A resulting package exhibits good self-welding characteristics...http://www.google.de/patents/US4875587?utm_source=gb-gplus-sharePatent US4875587 - Easy open shrinkable laminate
