Patent ID: 6500371
Filing Date: 2002-12-31
Classification: B29B,B29C,B29K,C08G

Abstract:
A process for preparing aminoplastics and/or phenolics, wherein a precondensate solution (16) of aminoplastics and/or phenolic is prepared in a first extruder (14),continuously feeding the precondensate solution (16), with addition of additives to a second extruder (20) which has a feed section (E) and a devolatization section (G), partially filling in the feed section (E) and the devolatization section (G) of the second extruder with precondensate solution (16) from the first extruder (14), devolatizing the precondensate solution in the devolatizing section (G) of the second extruder (20), and forming the devolatilized precondensate from the second extruder into an end product.