OBTAING FERROMAGNETIC MATERIALS FOR FORMING THIN-FILM LAYERS ON METALLIZED FOIL
Purpose of the development:
Protection of securities and documents.
Technical characteristic:
Characteristics:
Compositionof the adhesive composition:
- Ferromagnetic liquid (FML) with stabilizer
(triethanolamine oleate), mass %,not more than 3,5;
- Acrylic glue, mass %, not less than 15;
- FML withstabilizer (tetramethylammonium hydroxide),
mass %, not less than 7,5;
Thin-film layers:
- Size of magnetic nanoparticles, nm 10-20;
- Minimum film thickness, mcm 1,0;
- Roughness, mcm <0,2;
- Contact wetting angle of the film, deg 30.
Advantages over analogues:
No analogues of the described procedure of forming thin-film magnetic coatings are khown. Know-how is available.
The development stage readiness:
Tested experimental exploitation order
Description of the development:
() There has been developed technology of obtaining ferromagnetic materials for forming thin-film layers on metallized foil in the processes of glueing the holographic image with the paper base. Thin-film magnetic coatings are formed on aluminum foil with the use of "hot-stamping" technologies.
Possibility of transfer abroad:
Licence's sale Licence's sale Technological document's sale Creation of joint enterprise Realization of finished commodity
Photo
Country
Belarus
For additional information turn to: E-mail: gal@uintei.kiev.ua
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