Adding Fillers to Polyurethane Casting Resin. There are a few common reasons that fillers are added to polyurethane casting resins (e.g., EasyFlo Series Liquid Plastics, Poly 15-Series Liquid Plastics)
Platsil Part H Hardener (2lbs) Gel 10 & 25 - The Compleat Sculptor - The Compleat Sculptor
Polytek catalog - Sculpture Workshop
EasyFlo 120 -Semi-Rigid Polyurethane Resin for Rotomolding
Polytek Poly PT Flex 50 Liquid Casting Rubber
Urethane Casting: What Is It? How Does It Work? Applications
Tutorials - Page 4 - Polytek Development Corp.
Expressions LTD Polytek Poly 75-80 Polyurethane Liquid Mold Rubber
Casting Foam in Polyurethane Rubber Molds - Polytek Development Corp.
Polyurethane Materials Polytek Development Corp.
Polytek EasyFlo 60 Liquid Plastic (76lb Kit)
PolyFiber II Thickener Polytek Development Corp.
EasyFlo 90 Casting Resin - All Kit Sizes – brickintheyard
Thickening Resin With PolyFiber For Brush-on Applications
Polytek EasyFlo 60 Liquid Plastic (3.8lbs)
Poly-Optic® 1420 Clear Casting Resin