Fire Retardancy: passes California 117 Colorfastness to wet and dry crocking: passes AATCC 8-1974 dry crocking; class 4 minimum; wet crocking, class 3 minimum; Colorfastness to light: passes AATCC 16A-1974, class 4 minimum at 40 hours Heavy Duty Abrasion: passes ASTM 3597 modified #10 cotton duck; 30,000 double rubs Wyzenbeek method |