Castings with significant mass may be hot to the touch and irritate skin immediately following cure
This is because solvented epoxy is a poor moisture barrier
9 strokes of 105 Resin and 9 strokes of 207 or 209 Hardener yields 8
slower speeds for metals and very slow speeds for plastics (to avoid melting at the point of contact)
Lion's Head Silicone mold Books on Wood Carving Castings with significant mass mayNote: this mold may be not as large as you imagine; please pay attention to size info before you make purchase. A. 100% silicone mold raw food grade silicone , pass FDA LFGB standard ; B. Non stick , stripping easy , easy to clean , environmentally friendly, low carbon , can be recycled ; C. Simple and practical , health , natural antibacterial, softness high strength , corrosion resistance and adaptability ; D. Easy to damage , cracking , durable ,