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⚡ Mold smarter, not harder — see every detail come to life!
Polytek PlatSil 73-15 is a platinum-catalyzed, two-part silicone rubber with a 1:1 mix ratio that cures to a white translucent, flexible Shore A15 rubber in 4-5 hours. Its clarity allows precise mold cutting and ensures complete cavity fill, making it ideal for intricate casting projects. Pourable and easily thickened for brush application, it delivers professional-grade molds with fast turnaround and durable flexibility.
| Best Sellers Rank | #526,715 in Arts, Crafts & Sewing ( See Top 100 in Arts, Crafts & Sewing ) #3,453 in Sculpture Molding & Casting Products |
| Customer Reviews | 4.5 out of 5 stars 6 Reviews |
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