The next morning the mold is opened
[attachment file=”07-mold open.jpg”]
Urethane is next. This is a 30 shore Urethane from Smooth-On
[attachment file=”08-urethane.jpg”]
Black colorant is added, parts a and b are mixed, de-aired in a vacuum chamber and poured (very slowly) into the molds
[attachment file=”09-urethane pour.jpg”]
Next step: See if they fit.
