A pneumatic applicator for shear thinning viscous coating materials that includes a nozzle having a through material opening, and {TAIL ~ a distal end surface} at an outlet end of the nozzle, an air operated system for dispensing viscous material at a steady rate through the nozzle, and an air directing housing defining, with {HEAD ~ the outer surface} of the nozzle, an air chamber around the nozzle 
A pneumatic applicator for shear thinning viscous coating materials that includes a nozzle having a through material opening , and { TAIL ~ a distal end surface } at an outlet end of the nozzle , an air operated system for dispensing viscous material at a steady rate through the nozzle , and an air directing housing defining , with { HEAD ~ the outer surface } of the nozzle , an air chamber around the nozzle
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