摘要:
An inkjet recording ink, including: water; a water-soluble solvent; a pigment; and a phosphoric acid group-containing copolymer, wherein the phosphoric acid group-containing copolymer contains at least a structural unit represented by General Formula (1) and a structural unit represented by General Formula (2): where in General Formula (1), R1 represents a hydrogen atom or a methyl group, M+ represents a proton, an alkali metal ion, or an organic ammonium ion, k and l are each an integer of 0 to 6, with the proviso that the case where k and l are 0 at the same time is excluded, where in General Formula (2), R2 represents a hydrogen atom or a methyl group, R3 represents an alkyl group having 1 to 4 carbon atoms, n and m are each an integer of 0 to 30, with the proviso that n+m is 2 to 30.
摘要:
A motorcycle includes a main frame member having a front half section extending downward and rearward from a head pipe, and a rear half section extending rearwardly from a lower end of this front half section. A vehicle body part is provided for covering portions of this main frame member. In the motorcycle, the main frame member includes left and right sidewall parts as well as a bottom wall part, and is opened upward. The vehicle body cover is provided so as to cover, from above, an opened portion of the main frame member and a portion of each of the left and right sidewall parts. A lower portion of the rear half section is exposed to the outside as an external appearance design surface.