Known as the "workhorse" because it is more affordable and resistant to inhibition.
Hardness is measured on the . Lower numbers are softer and more flexible: Mold Making and Casting Products by Category - Smooth-On buy silicone for mold making
Watch out: It is susceptible to —if it touches sulfur (found in some clays), latex, or certain 3D prints, it may stay gooey and never harden. Known as the "workhorse" because it is more
Best for: Food-safe applications (if certified), resin casting, and high-detail prototypes. or certain 3D prints