Back to results
US 2020/0238245 A1Published application
A composition comprising solvent and heat resistant capsules
AssigneesAgfa NV, Agfa-Gevaert
InventorsFabienne GOETHALS, Hubertus VAN AERT
Life of this patent
Estimating the term…
Abstract
A composition includes a capsules having an improved solvent and heat resistance. The capsules are prepared via interfacial polymerization between a polyisocyanate including at least one substituted or unsubstituted arylene or heterearyl group and a compound including an active hydrogen. The capsules include a leuco dye and may be used in laser markable compositions.
Claims16
1-15. (canceled)
A composition comprising:
- a capsule including a core and a shell;
- wherein
- the capsule is prepared via interfacial polymerization of a polyisocyanate and a compound including an active hydrogen;
- and
- the polyisocyanate includes at least one substituted or unsubstituted arylene or heteroarylene group.
2 more elements
Dependencies are inferred from the claim text.