CRYSTALLINE MELAMINE AND ITS USE IN AMINO-FORMALDEHYDE RESINS

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 wh...

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Bibliographic Details
Main Authors LIEKELEMA, KOERT, TJIOE, TJAY TJIEN, AARTS, VERONIKA MARIA LEONARDA JOZEFINA
Format Patent
LanguageEnglish
French
Published 29.07.2008
Subjects
CHEMISTRY
COMPOSITIONS BASED THEREON
HETEROCYCLIC COMPOUNDS
MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
METALLURGY
ORGANIC CHEMISTRY
ORGANIC MACROMOLECULAR COMPOUNDS
THEIR PREPARATION OR CHEMICAL WORKING-UP
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Summary: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.
Bibliography:Application Number: CA20002389435