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.
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
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
Pigments for coloring Polytek® PlatSil®...
Pigments for coloring Polytek® PlatSil® and TinSil® silicone rubbers. Add up to 0.5% of the total mixed weight of the silicone mix. Add to Part B before mixing with Part...
$32.00
$32.00
PlatSil® FS-10 (Fast-Setting) Silicone Rubber...
PlatSil® FS-10 (Fast-Setting) Silicone Rubber is a two-part, platinum-catalyzed, liquid silicone system that cures (RTV) to a milky white, Shore OO60/A13 rubber. This product offers a simple 1A:1B mix ratio...
Regular price $1,761.00
Regular price $1,761.00
PlatSil® 73-29 Silicone Rubber is...
PlatSil® 73-29 Silicone Rubber is a two-part, platinum-catalyzed, liquid silicone system that cures (RTV) to a white, Shore A30 rubber. This is a pourable rubber, but it can be easily...
Regular price $902.00
Regular price $902.00
This product is no longer...
This product is no longer available - Check out this alternative product:CPD 406A/406B - Room Temperature Surface CoatPolyPoxy® 6005 a white, thixotropic, room temperature curing (RTV) surface coat epoxy designed...
$84.79
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$84.79
Sold Out
This product is no longer...
This product is no longer available - Check out this alternative product:CPD 2134 - High Temperature Laminating ResinPolyPoxy® 5105 is a clear, unfilled laminating epoxy for high-heat applications up to...
$311.08
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$311.08
Sold Out
Polygel® Spray 35 is a...
Polygel® Spray 35 is a Shore A35, spray-on, polyurethane liquid mold rubber designed for making thin, stretchy, flexible molds of larger, complex originals. When low-viscosity Part A and Part B...
Regular price $689.00
Regular price $689.00
Poly 75-59 Liquid Rubber is...
Poly 75-59 Liquid Rubber is a two-part, liquid polyurethane system that cures (RTV) to an amber, Shore A60 rubber. This is a pourable rubber, but it can be easily thickened...
Regular price $182.40
Regular price $182.40
PolyPoxy® 5114 is a gray,...
PolyPoxy® 5114 is a gray, filled laminating epoxy for high-heat applications up to 300°F (for use above 150°F, post cure is required). This product is well-suited for constructing vacuum form...
Regular price $1,209.00
Regular price $1,209.00