TEROSON® UP 190 is a red peroxide hardener that is a suitable part of the TEROSON 2-part body filler and designed to be used with TEROSON body fillers within the all-purpose and professional ranges. The all-purpose range includes TEROSON UP 110, UP 120, UP 130, UP 140 and UP 150 while the professional range includes TEROSON UP 210, UP 220, UP 230, UP 240, UP 250, UP 260 and UP 270. Formerly Plastic Padding