... :ISO9001 4.Support any payment and freight ways aldehyde fixing agent 1>Description• Appearance: colorless transparent liquid. • Purity: 70% • Free ... according to the customer request dilution. Second, before fixing agent treatment, full rinse dyed fabric, remove residual fuel, salt and alkali, ... , 15 ~ 30 minutes, wash drying.3>Storage Placed in dry and shady and cool place, storage period half a year ...