Low viscosity liquid that can be mixed with HX-200, HX-407 and HX-807 latex when cast into a gypsum mold or mask making, etc.
By varying the amount of stiffening agent, you can control the flexibility of the final cast:
Use an accurate gram scale when weighing components.
This is great stuff! I used it in my rubber mask that I'll use for Halloween and it worked out great! Thank you! Hopefully I'll win the costume contest!