3350 W. 48^th Pl. Chicago, IL 60632-3000. Phone 773-927-3484, FAX 773-650-5853.

Source for liquid thermosets: silicones, moldmaking urethanes, casting plastics, polyester resins, epoxy.
Fiberglass fabrics, release agents, fillers and dyes.
All products available in small quantity.

Eager Polymers' Low melting temprature casting alloys can be melted and poured into silicone molds to produce strong, professional-looking figurines and metal parts - Economically!

Our stock pewter alloy has the following properties:

Composition: 92% Tin (Sn); 6% Antimony (Sb); 2% Copper (Cu)
Density: 0.263 lb / in³
Casting Temperature Range: 525-600F
Hardness, as cast (HB): 23

Eager Plastics supplies flexible mold making silicone rubbers designed specifically for the casting of low-melt metals. Our tin-cure silicone RTV325, or one of our platinum-cure silicones such as P-series or our clearance silicone RTV862 are all suitable to 600F and a great choice for casting pewter or other metals that melt in the same range.

Our pewter is sold at $31.95 per pound.

Our ingots are sold by weight, approximately 6 to 7 lbs each.