Continuous preparation of aqueous melamine/formaldehyde preconde

Details Continuous preparation of aqueous melamine/formaldehyde preconde Continuous preparation of aqueous melamine/formaldehyde preconde

1989-08-17

1991-02-26

Foelak, Morton

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

From aldehyde or derivative thereof as reactant

528232, 528254, C08G 1232

Patent

active

049962892

ABSTRACT:
The continuous preparation of melamine/formaldehyde precondensate solutions is carried out by a process in which melamine, formaldehyde and, if required, modifiers and/or additives are metered into a continuous mixer, and the homogeneous mixture is passed into a single-screw or twin-screw extruder, condensed at elevated temperatures, cooled and extruded.

REFERENCES:
patent: 4458062 (1984-07-01), Blasing et al.
patent: 4668785 (1987-05-01), Ebel et al.
Derwent Abstract 85-065293/11 of J6 0020-920-A.
Derwent Abstract 84-192362/31 of J5 9109-510-A.
Derwent Abstract 84-192361/31 of J5 9109-509-A.

Affiliated with

Also associated with

Rating

Continuous preparation of aqueous melamine/formaldehyde preconde does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Continuous preparation of aqueous melamine/formaldehyde preconde, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Continuous preparation of aqueous melamine/formaldehyde preconde will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-294613