INK
PROBLEM TO BE SOLVED: To provide an ink capable of preventing beading even when printed on coated paper, etc..SOLUTION: In the ink, a contact angle 1 [°] after 5 seconds from dropping and a contact angle 2 [°] after 180 seconds from the dropping when the ink of 2×10ml is dropped on coated paper sati...
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Zusammenfassung: | PROBLEM TO BE SOLVED: To provide an ink capable of preventing beading even when printed on coated paper, etc..SOLUTION: In the ink, a contact angle 1 [°] after 5 seconds from dropping and a contact angle 2 [°] after 180 seconds from the dropping when the ink of 2×10ml is dropped on coated paper satisfies 1≤15 and ( 1- 2)/ 1≤0.6, or 1≥15 and ( 1- 2)/ 1≥0.6. |
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