公开(公告)号：AT113620T

公开(公告)日：1994-11-15

申请号：AT89115340

申请日：1989-08-19

Applicant: BASF AG

Inventor： BERBNER HEINZ ,  EBEL KLAUS DR ,  KUCZATY MICHAEL ,  SEID BERNHARD ,  WOERNER FRANK PETER DR ,  ZETTLER HANS DIETER

IPC: C08G12/32

Abstract: The present invention relates to a process for the continuous preparation of melamine-formaldehyde precondensate solutions, characterised in that melamine, formaldehyde and optionally modifiers and/or additives are metered into a continuous mixture, the homogeneous mixture is passed into a single- or twin-screw extruder, condensed at elevated temperature, cooled and discharged.

公开(公告)号：DE3828793A1

公开(公告)日：1990-03-01

申请号：DE3828793

申请日：1988-08-25

Applicant: BASF AG

Inventor： BERBNER HEINZ ,  EBEL KLAUS DR ,  KUCZATY MICHAEL ,  SEID BERNHARD ,  WOERNER FRANK PETER DR ,  ZETTLER HANS DIETER

IPC: C08G12/32

Abstract: The present invention relates to a process for the continuous preparation of melamine-formaldehyde precondensate solutions, characterised in that melamine, formaldehyde and optionally modifiers and/or additives are metered into a continuous mixture, the homogeneous mixture is passed into a single- or twin-screw extruder, condensed at elevated temperature, cooled and discharged.

公开(公告)号：DE58908582D1

公开(公告)日：1994-12-08

申请号：DE58908582

申请日：1989-08-19

Applicant: BASF AG

Inventor： BERBNER HEINZ ,  EBEL KLAUS DR ,  KUCZATY MICHAEL ,  SEID BERNHARD ,  WOERNER FRANK PETER DR ,  ZETTLER HANS DIETER

IPC: C08G12/32

Abstract: The present invention relates to a process for the continuous preparation of melamine-formaldehyde precondensate solutions, characterised in that melamine, formaldehyde and optionally modifiers and/or additives are metered into a continuous mixture, the homogeneous mixture is passed into a single- or twin-screw extruder, condensed at elevated temperature, cooled and discharged.

公开(公告)号：ES2063089T3

公开(公告)日：1995-01-01

申请号：ES89115340

申请日：1989-08-19

Applicant: BASF AG

Inventor： BERBNER HEINZ ,  EBEL KLAUS DR ,  KUCZATY MICHAEL ,  SEID BERNHARD ,  WOERNER FRANK PETER DR ,  ZETTLER HANS DIETER

IPC: C08G12/32

Abstract: The present invention relates to a process for the continuous preparation of melamine-formaldehyde precondensate solutions, characterised in that melamine, formaldehyde and optionally modifiers and/or additives are metered into a continuous mixture, the homogeneous mixture is passed into a single- or twin-screw extruder, condensed at elevated temperature, cooled and discharged.