A method and apparatus for dispensing a solution of highly viscous polymeric material and gas includes a dispenser connected to a pressure regulator which is adapted to connect to a source of a pressurized polymer/gas solution. Minimal pressure drop due to line losses occurs in the course of transmitting...http://www.google.com.au/patents/US5207352?utm_source=gb-gplus-sharePatent US5207352 - Method and apparatus for dispensing high viscosity fluid materials
