ANORDNING FOR FRAMSTELLNING AV SJELVBERANDE SKUM AV HERDAT UREA/FORMALDEHYD-HARTSMATERIAL

摘要

Apparatus for manufacturing low density, cured urea/formaldehyde resin foams includes a centrifugal mixing head comprising a casing and an impeller rotatably mounted therein, the casing having an inlet directed generally axially with respect to the axis of rotation of the impeller and an outlet directed generally tangentially relative to said axis.