Spectrafast-1:1 Acid Metal Complex Acid Dyes

SpectraFast dyes are 1:1 acid metalized chrome-complex acid dyes with excellent leveling properties on wool in strongly acidic conditions. Although this line is somewhat limited in shade range it is very popular due to its ease of application and good fastness properties and finds wide use in textile stock dyeing especially in those areas destined for cross dyes. This class is also applicable to non-textile applications.