abstract |
@ This invention relates to a monoazo dyestuff for polyester fibers represented by the formula:n wherein X represents hydrogen, chlorine, methyl, alkoxy or alkoxyalkoxy, Y represents hydrogen, methyl, methoxy, chlorine or acylamino, and R' represents C 6 -C 13 alkyl, C 6 -C 13 alkoxy-ethyl, C 6 -C 13 alkoxyethoxyethyl or benzyloxyethyl. |