Search International and National Patent Collections

1. (WO2001032635) CRYSTALLINE MELAMINE AND ITS USE IN AMINO-FORMALDEHYDE RESINS

Pub. No.:    WO/2001/032635    International Application No.:    PCT/NL2000/000715
Publication Date: Fri May 11 01:59:59 CEST 2001 International Filing Date: Fri Oct 06 01:59:59 CEST 2000
IPC: C07D 251/60
C07D 251/62
Applicants: DMS N.V.
AARTS, Veronika, Leonarda, Jozefina
TJIOE, Tjay, Tjien
LIEKELEMA, Koert
Inventors: AARTS, Veronika, Leonarda, Jozefina
TJIOE, Tjay, Tjien
LIEKELEMA, Koert
Title: CRYSTALLINE MELAMINE AND ITS USE IN AMINO-FORMALDEHYDE RESINS
Abstract:
The invention relates to multricrystalline melamine powder having the following properties: specific surface area: 0.7-5 m2/g, content of oxygen-containing components <0.7 wt.%, APHA colour less than 17, melam: higher than 1.5 wt.%. The invention further relates to amino-formaldehyde resin in which multicrystalline melamine with a melam content higher than 1.5 wt.% is used.