Pretreatment liquid, oil-based ink jet printing ink set, and oil-based ink jet printing method
A pretreatment liquid for an oil-based ink contains one of a maleic anhydride resin derivative and an aluminum chelate compound.
1. A pretreatment liquid for an oil-based ink, the pretreatment liquid comprising one of a maleic anhydride resin derivative and an aluminum chelate compound,
wherein the aluminum chelate compound is represented by one of the following formulas (1) and (2):
wherein R 1 O represents a volatile alkoxy group, R 2 , R 3 , and R 4 each represent an alkyl group, and R 5 represents a methyl group or R 1 O; and
wherein R 6 O represents a volatile alkoxy group, and R 7 represents an alkyl group.
2. The pretreatment liquid according to claim 1 , wherein the oil-based ink contains an organic solvent being at least one selected from the group consisting of alcohols, primary amines, and secondary amines, and wherein the pretreatment liquid contains a maleic anhydride resin derivative.
3. The pretreatment liquid according to claim 2 , wherein the organic solvent has a carbon number of 12 or more.
4. An oil-based ink jet printing ink set comprising the pretreatment liquid as set forth in claim 3 .
5. An oil-based ink jet printing method comprising printing with the oil-based ink jet printing ink set as set forth in claim 4 .
6. An oil-based ink jet printing ink set comprising the pretreatment liquid as set forth in claim 2 .
7. An oil-based ink jet printing method comprising printing with the oil-based ink jet printing ink set as set forth in claim 6 .
8. The pretreatment liquid according to claim 1 , wherein the maleic anhydride resin derivative is at least one selected from the group consisting of rosin-modified maleic anhydride resins, acrylic-modified maleic anhydride resins, and styrene-modified maleic anhydride resins.
9. An oil-based ink jet printing ink set comprising the pretreatment liquid as set forth in claim 8 .
10. An oil-based ink jet printing method comprising printing with the oil-based ink jet printing ink set as set forth in claim 9 .
11. The pretreatment liquid according to claim 1 , wherein the oil-based ink contains an organic solvent that is a higher alcohol having a carbon number of 12 or more.
12. An oil-based ink jet printing ink set comprising the pretreatment liquid as set forth in claim 11 .
13. An oil-based ink jet printing method comprising printing with the oil-based ink jet printing ink set as set forth in claim 12 .
14. An oil-based ink jet printing ink set comprising the pretreatment liquid as set forth in claim 1 .
15. An oil-based ink jet printing method comprising printing with the oil-based ink jet printing ink set as set forth in claim 14 .
16. An oil-based ink jet printing ink set comprising:
an oil-based ink; and
a pretreatment liquid comprising one of a maleic anhydride resin derivative and an aluminum chelate compound.
17. The oil-based ink jet printing ink set according to claim 16 , wherein the oil-based ink contains an organic solvent being at least one selected from the group consisting of alcohols, primary amines, and secondary amines, and wherein the pretreatment liquid contains a maleic anhydride resin derivative.
18. The oil-based ink jet printing ink set according to claim 16 , wherein the maleic anhydride resin derivative is at least one selected from the group consisting of rosin-modified maleic anhydride resins, acrylic-modified maleic anhydride resins, and styrene-modified maleic anhydride resins.
19. The oil-based ink jet printing ink set according to claim 17 , wherein the organic solvent has a carbon number of 12 or more.
20. The oil-based ink jet printing ink set according to claim 16 , wherein the aluminum chelate compound is represented by one of the following formulas (1) and (2):
wherein R 1 O represents a volatile alkoxy group, R 2 , R 3 , and R 4 each represent an alkyl group, and R 5 represents a methyl group or R 1 O; and
wherein R 6 O represents a volatile alkoxy group, and R 7 represents an alkyl group.
21. The oil-based ink jet printing ink set according to claim 16 , wherein the oil-based ink contains an organic solvent that is a higher alcohol having a carbon number of 12 or more.