Poly PT Flex 50 is flexible, fast-curing rubber designed for casting transparent parts or colored parts using dyes (e.g., PolyColors) or pigments. Poly PT Series products yellow with age.

1A: 1B By VOLUME
Working Time: 8 Minutes
Demold in 30-60 Minutes.
Mixed Viscosity: 550 (cP) Cured Color: Yellow/Amber

Additives for PT Flex, such as PolyColor Pigments, are available here.

This kit is 2 Lbs of Part A and 2 Lbs of Part B