Treatment/Color strength

Red acid dye

2G-T

Yellow acid dye 2RN-T

Navy Blue acid dye

RN-T

Silk fabric

untreated

20.3 K/S

15.0 K/S

15.6 K/S

Silk fabric

conventional treatment

6.6 K/S

4.4 K/S

4.0 K/S

Silk fabric

SC CO₂ process

8.2 K/S

6.5 K/S

6.8K/S