发明授权
US3639387A Disperse monoazo dyes of the 5-aminopyrazole series 失效
5-氨基吡唑系列的分散单醇染色体

Disperse monoazo dyes of the 5-aminopyrazole series
摘要:
DISPERSE DYES HAVING A 1-BENZYL-5-AMINO-PYRAZOLE OR A 1-SUBSTITUTED-BENZYL-5-AMINOPYRAZOLE AS COUPLING COMPONENT. THEY ARE USEFUL FOR DYEING POLYAMIDE MATERIAL AND PARTICULARLY POLYESTER MATERIAL.
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