Smooth-On
Mold Star™ Grey Platinum Silicone Mould Making Rubber
Low viscosity, shore A 20 hardness platinum cure silicone rubber. 6 minute pot life and 30 minute cure time.
Start your mold making projects with Mold Star™ Grey, a platinum-cure silicone rubber that’s easy to use and delivers professional results. This trial kit mixes 1A:1B by volume, picks up fine details, and cures to a strong, flexible grey rubber. Great for resin casting, wax molds, model making, and DIY projects. No scale or vacuum needed. Smooth-On quality trusted worldwide for mold making and casting.
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