[Eric] started with an SLA-printed two-part mold and a silicone formulation with a Shore durometer of A 40 — this is the measure of hardness for silicone, polymers, and elastomers in the sense ...
SIOResin's SIO-517 Silicone Resin offers 8H Hardness, 20-30 Years of Durability, and Stable Performance at 650°C High Temperatures for RT curing coatings Outstanding performance under high ...