| 摘要 |
<p>Tetra-(alkylsulphamoyl)-copper phthalocyanines of the formula R1 ¦ SO2NH-C-R3 ¦ R2n CuPc ANGLE R4 ¦ SO2NH-C-R6 ¦ R54-n WHEREIN CuPc denotes a copper phthalocyanine radical, R1, R2 and R3 denote alkyl radicals with a total of 7 - 12 C atoms, R4, R5 and R6 denote alkyl radicals with a total of 11 - 13 C atoms and n denotes 0 - 4 have a good solubility an alcohol and are particularly suitable for dyeing alcoholic solutions of film-forming polymers.</p> |
