Abstract
A fibre colourant and an ink composition are provided which comprise monodisperse particles capable of forming a colloidal crystal that diffracts light having a wavelength in a range that corresponds to the wavelength of visible light. The use of such compositions in colouring substrates is also provided.
| Original language | English |
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| Patent number | US2009047352 |
| IPC | D06M 11/ 00 A I |
| Priority date | 13/03/06 |
| Publication status | Published - 19 Feb 2009 |