Surface-modified particles
AssigneeMerck Patent GmbH
InventorsMarc Entenmann, Adalbert Huber
Life of this patent
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Abstract
The invention relates to substrates with a surface modified by dyes, characterised in being enveloped in one or several layers of immobilised LCST and/or UCST polymers. The invention further relates to a method for the production of the surface-modified substrates and the use thereof in paints, water paints, dyes, printing dyes, security printing dyes, plastics, concrete, in cosmetic formulations, in agricultural films and tarpaulins, for the laser marking of paper and plastics, for laser welding, as light protective, as pigment for corrosion protection and in the production of pigment preparations and dry preparations.
Claims14
Substrates which have been surface-modified by means of colorants, characterised in that they are encased with one or more layers of immobilised LCST and/or UCST polymers.
Dependencies are inferred from the claim text.