Custom concrete molds are made with Polytek liquid rubber. Mold material for concrete consist of large silicone cement molds that ease demolding of concrete elements. GFRC molds include reusable fiberglass sink molds for concrete countertop making. A concrete tabletop mould uses hard plastic edge moulds that break free once concrete is hard.  Latex molds can be used for statuary molds. Custom silicone molds for concrete can be used to make concrete coasters or concrete stepping stones.
BC-8009 is a two-part, urethane...
BC-8009 is a two-part, urethane tooling resin that cures (RTV) to a gray, Shore D85 plastic. This resin offers a longer pot life (14-18 min.) compared to other products in...
$58.25
$58.25
Oil-based dyes for coloring Polytek®’s...
Oil-based dyes for coloring Polytek®’s liquid polyurethane rubbers and plastics. Available in black, brown, blue, red, yellow, white and fleshtone.Add up to 0.5% PolyColor Dye to the total mixed weight...
$27.65
$27.65
Pol-Ease® 2300 Release Agent is...
Pol-Ease® 2300 Release Agent is a multi-purpose, silicone-based release agent in a convenient aerosol spray can. For Mold Making: Apply to non-porous or sealed models when making polyurethane rubber or...
$17.00
$17.00
BC-8002 is a two-part, fast-setting...
BC-8002 is a two-part, fast-setting urethane tooling resin that cures (RTV) to a gray, Shore D85 plastic. This filled system offers low viscosity, low exotherm and minimal shrinkage and is...
Regular price $123.00
Regular price $123.00
Poly 75-80 Liquid Rubber is...
Poly 75-80 Liquid Rubber is a two-part, liquid polyurethane system that cures (RTV) to a yellow, Shore A80 rubber. This is a pourable rubber, but it can be easily thickened...
$92.90
$92.90
Poly 74-45 Liquid Rubber is...
Poly 74-45 Liquid Rubber is a two-part, liquid polyurethane system that cures (RTV) to a yellow, Shore A45 rubber. This is a pourable rubber, but it can be easily thickened...
$74.60
$74.60
Regular price $441.00
EasyFlo 60 Liquid Plastic is...
EasyFlo 60 Liquid Plastic is a two-part, liquid polyurethane resin that cures (RTV) to a white, Shore D65 plastic. This product has a simple 1A:1B mix ratio by volume and...
$59.47
$59.47
PlatSil® Gel-25 Silicone Rubber is...
PlatSil® Gel-25 Silicone Rubber is a two-part, platinum-catalyzed, liquid silicone system that cures (RTV) to a milky white, Shore A25 rubber. This silicone is most often used to make prosthetic...
$69.00
$69.00
PlatSil® 73-60 Silicone Rubber is...
PlatSil® 73-60 Silicone Rubber is a two-part, platinum-catalyzed, liquid silicone system that cures (RTV) to a blue, Shore A60 rubber. This is a pourable rubber, but it can be easily...
$55.00
$55.00
Poly PVA Solution is a...
Poly PVA Solution is a water-soluble, removable sealer and release agent. Poly PVA Solution is available in both colorless and green varieties. The green option is typically used if it...
Regular price $16.00
Regular price $16.00
Poly 75-65 Liquid Rubber is...
Poly 75-65 Liquid Rubber is a two-part, liquid polyurethane system that cures (RTV) to a yellow, Shore A65 rubber. This is a pourable rubber, but it can be easily thickened...
$182.40
$182.40