Magnetic Paints TRIZ Cases

R-Fe magnetic compositions tune rare-earth ratios and crystal phases to deliver large entropy change across a wider near-room-temperature range.

Sequential magnetic fields at controlled temperatures orient flake sets in a binder layer to create harder-to-copy optical security features.

A transition-metal oxy compound and per-based oxidizer raise CMP rates on diamond, carbides, nitrides, and carbon while limiting friction and heat.

Ferromagnetic insulating coatings on electrical steel sheets cut eddy current losses while enabling normal-direction flux and higher stack saturation.

Sequential magnetic fields applied across Curie temperature thresholds orient different flake sets in a binder layer, creating harder-to-copy security features.

A zirconia barrier with partial silver coating gives magnetic particles a light appearance while resisting UV-driven discoloration and chemical attack.

Titanium oxide and silver coated Alnico powder improves MICR ink dispersibility, lightness, and magnetic readability without high-coercivity tradeoffs.

Helical angled reflective ribbons create a transverse moving image when tilted, strengthening optical authentication and anti-counterfeiting.

Reflective ribbons with changing dihedral angles create a moving image during tilting, addressing limited dynamic authentication effects.

Helical or spiral reflective segments direct light orthogonally during tilting, creating distinctive moving images for authentication.

Composite magnetic material with bimodal particle sizes and intermediate phases improves high-frequency permeability.

Orient non-spherical magnetic pigment particles within a binder using magnetic fields to create viewing-angle dependent optical effects.

Circularly symmetric orientation of oblate magnetic pigments creates viewing-angle dependent motion for secure anti-counterfeiting.

A light-polarizing solid coating composition aligns dichroic dyes using magnetic particles to form a functional layer on transparent substrates.

Indirect rotary printing deposits magnetic composition through a perforated cylinder, eliminating abrasive cutting wear and reducing production waste.

Replacing hydraulic mechanisms with magnetorheological fluids eliminates heat generation and rubber degradation while enabling smooth, on-demand damping.

Acetonitrile solvent optimization resolves film density and storage stability contradictions in sol-gel processing.

High ink vehicle ratio prevents vertical shrinking, preserving pigment orientation and image resolution in security coatings.

Encapsulated nanoparticles in aromatic polymer binders resolve layer intermixing and voids to improve signal-to-noise ratio.

A nonaqueous magnetorheological fluid polishes potassium dihydrogen phosphate crystals using an organic carrier and magnetic particles.

Dynamic magnetic field transitions resolve the contradiction between high-resolution pattern transfer and low brightness, producing robust security features.