Characteristics: Brittle, Stiff even at working temperatures, Difficult to judge heating time, Bubbles when exposed to excessive temperatures, FDA approved, Vacuum forms with very fine detail, Usually identified by masking material on each side to prevent scratching

Usage: Prosthetic Check Sockets, Orthoses for burn management

Temperature Range: 250 degrees- 330 degrees F (121 degrees- 165 degrees C)

Vivak® is a registered trademark of Sheffield Plastics.