When molding with sand, parting keeps two sections from sticking together.
Parting is a “hydrophobic” material, it repels moisture. The Lotus effect.
Most powders like talc and baby powder absorb moisture, not suitable for parting.
Parting Dust
Parting is a “hydrophobic” material, it repels moisture. The Lotus effect.
Most powders like talc and baby powder absorb moisture, not suitable for parting.