Title:
【発明の名称】アミノプラスチック及び/又はフェノール樹脂の連続的製造
Document Type and Number:
Japanese Patent JP2001514982
Kind Code:
A
Abstract:
The invention relates to a continuous process for preparing aminoplastics and/or phenolics, in which a precondensate solution is prepared in a first extruder (14), the precondensate solution is continuously fed, with addition of additives, to a second extruder (20) with partial filling in the feed section (E) and devolatilization section (G), devolatilized in the second extruder (20) and then formed to give a molding composition or an end product. The process is particularly suitable for preparing melamine resins, in particular melamine-formaldehyde resins, as well as for preparing urea-formaldehyde resins.
Inventors:
Belbner, heinz
Ettling, hans
Gunther, Ehrhardt
Silhi, Tillman
Zettler, hans, dieter
Ettling, hans
Gunther, Ehrhardt
Silhi, Tillman
Zettler, hans, dieter
Application Number:
JP2000509575A
Publication Date:
September 18, 2001
Filing Date:
August 13, 1998
Export Citation:
Assignee:
BASF Akchen Gezel Shaft
International Classes:
B29C48/76; B29C67/24; C08G8/00; C08G12/12; B29C48/38; C08G12/32; C08G14/00; B29C48/00; B29C48/07; (IPC1-7): B29C47/50; B29C47/76; C08G8/00; C08G12/12; C08G12/32
Attorney, Agent or Firm:
Sato Eto