Poly 15-3 Gallon Kit (20 Lbs)
Poly 15-3 is a 1:1 mix, filled polyurethane liquid casting plastic that has a 15 minute working time and a 3-12 hour demold time. The filler in Poly 15-3 gives it a dense stone-like feel making it ideal for backfilling cold cast bronze parts. The filler also makes 15-3 a very economical, low-cost resin. The filler also reduces exotherm so shrinkage is minimal.
Mix Ratio: 1:1 By Volume
Working Time: 15 Minutes
Demold Time: 12 Hours
Cured Color: Tan
Photo shows a rough casting in the actual cured color.
Technical Data: Poly 15-3 - Datasheet
Poly 15-3 Part A - MSDS Poly 15-3 Part B - MSDS
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