Tubing and tubing assemblies are provided that are made from a blend of an ionic and a non-ionic polymer. The tubing may be made by blending and extruding the polymers. The assemblies may be made by bonding the tubing to a plastic fluid transporting component such as a cassette or bag. ...http://www.google.ca/patents/US5738923?utm_source=gb-gplus-sharePatent US5738923 - Medical tubing and assemblies
