发明授权
US3828020A Alkoxyalkylamino salts of disazo acid dyes 失效
卤代烷基铝盐酸盐

Alkoxyalkylamino salts of disazo acid dyes
摘要:
SULFONIC ACID GROUPS-CONTAINING DISAZO COUPLING PRODUCTS OF AMINOAZOBENZENES AND B-NAPTHTHOLSULFONIC ACIDS IN THE FORM OF THEIR SALTS WITH ALIPHATIC AMINES CONTAINING ETHER LINKAGES. THE SALTS ARE USEFUUL FOR COLORING PRINTING INKS AND PARTICULARLY FOR COLORING POLYPROPYLENE.
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