发明授权
US3963747A Basic arylmercaptonaphtholactam dyes 失效
碱性芳基巯基萘内酰胺染料

Basic arylmercaptonaphtholactam dyes
摘要:
Basic dyes of the naphtholactam series substituted by an arylmercapto radical. The dyes are eminently suitable for dyeing anionically modified fibers, particularly acrylonitrile polymers, and give blue to blue green shades of excellent fastness properties.
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