| abstract |
Polyisocyanate composition, in which the composition is obtained from an aliphatic diisocyanate unit that includes 1,6-diisocyanatohexane, and has an isocyanurate group, a uretdione group, a uretonimine group, and an iminooxadiazinedione group, and the molar ratio between the uretonimine group and the isocyanurate group is 0.0010 to 0.0050, and the molar ratio between the iminooxadiazindione group and the isocyanurate group is 0.00050 to 0.30. |