Cationic uv-led radiation curable protective varnishes for security documents
US-2024209223-A1 · Jun 27, 2024 · US
US8933148B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-8933148-B2 |
| Application number | US-201313957185-A |
| Country | US |
| Kind code | B2 |
| Filing date | Aug 1, 2013 |
| Priority date | Feb 6, 2013 |
| Publication date | Jan 13, 2015 |
| Grant date | Jan 13, 2015 |
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A solventless radiation curable stretchable ink composition including an aliphatic urethane monomer or oligomer; an acrylic ester monomer; a photoinitiator; and an optional colorant. A patterned article including a deformable substrate; an image printed on the deformable substrate, the image being formed from a radiation curable stretchable ink composition comprising an aliphatic urethane monomer or oligomer; an acrylic ester monomer; a photoinitiator; and an optional colorant.
Opening claim text (preview).
The invention claimed is: 1. A solventless radiation curable stretchable ink composition comprising: an aliphatic urethane monomer or oligomer; an acrylic ester monomer; a photoinitiator; and an optional colorant; wherein the stretchable ink after curing has a tensile strength of at least 1.0 MPa and no more than 25 MPa. 2. The radiation curable stretchable ink composition of claim 1 , wherein the aliphatic urethane monomer or oligomer is present in…
Chemistry & Metallurgy · mapped topic
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