| 摘要 |
1,183,231. Coated metal panel. CHEMETRON CORP. 16 Feb., 1967 [18 Feb., 1966], No. 7435/67. Heading B2K. [Also in Divisions C3 and C4] A tin coated steel panel is coated with a paint formulation prepared by adding nitrocellulose lacquer and lacquer thinner to the colour base obtained by grinding a pigment, anatase titanium dioxide and blown castor oil, the pigment being a non-flocculating, non- crystallising phthalocyanine pigment composition comprising at least one quinolinic group fused into a metal complexed tetraazoporphine structure in admixture with or embodied in a substituted metal phthalocyanine, the substituted phthalic groups present in said substituted phthalocyanine being halophthalic, monosulphophthalic, monohalosulphophthalic, aliphatic or aromatic substituted or unsubstituted sulphonamidophthalic or a combination thereof. |
