Cationic fixing agent for improving the wet fastnesses of reactive and direct dyed cellulosic fibres
PERFIXAN RDV is used to improve the wash and contact fastness of dyeings and printings with reactive or direct dyestuffs on natural and regenerated cellulosic fibres. The product can also be applied to improve the fastness of wool and silk dyed with acid and metal-complex dyes. PERFIXAN RDV is an excellent precationising agent for fabrics which shall be dyed with pigment dyes by exhaustion process. The product can be used on piece goods in all discontinuous (winch beck, overflow, jet, garment wash) and continuous processes. It can be used also in cross bobbin dyeing processes.
PERFIXAN RDV improves the wet fastnesses of dyeings and printings with reactive and direct dyestuffs. Due to the aftertreatment with PERFIXAN RDV results none or only minimum change of shades. The light fastness of direct or reactive dyestuffs is only slightly influenced. There is no hardening of the handle. The rewettability of the fabric is not affected. PERFIXAN RDV is an excellent product for the precationising of fabrics which shall be dyed with pigment dyestuffs by exhaustion process. The product is free of formaldehyde and heavy metal.
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