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REF series Environment-friendly Disperse Dye

1, Test method:

Fastness to light: ISO B02

Fastness to sweat: ISO 105-E04

Fastness to dry heat: ISO 105-P01

Fastness to rub: ISO 105-X12

Fastness to washing: ISO 105-C03

2, Dyeing conditions:

Temperature and time of Dyeing test: 130ºC×45min

Dyeing pH value: 4.5

Bath ratio: 1:20

3, Reduction washing:

Sodium hydrosulfite (85%): 2.5g/L

Sodium hydroxide (100%): 1g/L

70-80ºC×20min