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.
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
Poly 75-70 Liquid Rubber is...
Poly 75-70 Liquid Rubber is a two-part, liquid polyurethane system that cures (RTV) to a gray, Shore A70 rubber. This is a pourable rubber, but it can be easily thickened...
$74.60
$74.60
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...
$74.60
$74.60
Poly 74-30 Clear Liquid Rubber...
Poly 74-30 Clear Liquid Rubber is a two-part, liquid polyurethane system that cures (RTV) to a transparent amber, Shore A30 rubber. This is the transparent version of Poly 74-30 Liquid...
$74.60
$74.60
Poly 74-30 HT (high tear)...
Poly 74-30 HT (high tear) Liquid Rubber is a two-part, liquid polyurethane system that cures (RTV) to an amber (color varies), Shore A30 rubber. This is the high-tear version of...
Regular price $649.00
Regular price $649.00
Poly 74-30 Liquid Rubber is...
Poly 74-30 Liquid Rubber is a two-part, liquid polyurethane system that cures (RTV) to an amber (color varies), Shore A30 rubber. This is a pourable rubber, but it can be...
$74.60
$74.60
Poly 74-20 Liquid Rubber is...
Poly 74-20 Liquid Rubber is a two-part, liquid polyurethane system that cures (RTV) to a yellow, Shore A20 rubber. This is the softest rubber in the Poly 74-Series line of...
$92.90
$92.90
This very low-viscosity silicone fluid...
This very low-viscosity silicone fluid can be added sparingly to liquid PlatSil® and TinSil® silicone rubbers to thin the mix with some loss of strength, hardness and cure speed. Do...
$172.00
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$172.00
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