HUT58780A - Process for producing solide colouring composition
- Google Patents
Process for producing solide colouring composition
Info
Publication number
HUT58780A
HUT58780AHU506890AHU506890AHUT58780AHU T58780 AHUT58780 AHU T58780AHU 506890 AHU506890 AHU 506890AHU 506890 AHU506890 AHU 506890AHU T58780 AHUT58780 AHU T58780A
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Otto Major, Jozsefne Mara, Csaba Major, Andras Balazs, Menyhertne SzuetsfiledCriticalOtto Major
Priority to HU506890ApriorityCriticalpatent/HUT58780A/en
Publication of HU905068D0publicationCriticalpatent/HU905068D0/en
Publication of HUT58780ApublicationCriticalpatent/HUT58780A/en
A solid colourant compsn. contains 20-40 wt.% pigments, 0-1 wt.% dispersing agent, pref. of surfactant type and solid resin to 100 wt.%, such as a mixt. of an aldehyde, pref. acetaldehyde or furfural and a cyclised urea condensation resin or an auto-condensed aldehyde resin. Mixts. are fused at 70-110 deg.C ensuring intensive contact. This is followed by comminution and classification.(Dwg.0/0)
HU506890A1990-08-171990-08-17Process for producing solide colouring composition
HUT58780A
(en)