Polytek^® Product Selector Tool

EasyFlo 60 Liquid Plastic
Type: Polyurethane Resin
Shore Hardness: D65
Mix Ratio: 1A:1B by volume, 100A:90B by weight
Pot Life: 2 - 2.5 Minutes
Demold Time: 15-30 Minutes
Color: White 

PlatSil^® 73-20 Silicone Rubber
Type: Platinum-Cured Silicone Rubber
Shore Hardness: A20
Mix Ratio: 1A:1B
Pour Time: 5 Minutes
Demold Time: 1 Hour
Color: Blue Translucent

PlatSil^® 73-45 Silicone Rubber
Type: Platinum-Cured Silicone Rubber
Shore Hardness: A45
Mix Ratio: 1A:10B
Pour Time: 40 Minutes
Demold Time: 16 Hours
Color: Green

PlatSil^® FS-10 Silicone Rubber
Type: Platinum-Cured Silicone Rubber
Shore Hardness: OO60/A13
Mix Ratio: 1A:1B
Pour Time: 8 Minutes
Demold Time: 25 Minutes
Color: Milky White

PlatSil^® Gel-25
Type: Platinum-Cured Silicone Rubber
Shore Hardness: A25
Mix Ratio: 1A:1B
Pour Time: 5 Minutes
Demold Time: 60 Minutes
Color: Milky White

A silicone-based, aerosol spray release agent for use on non-porous or sealed models when making polyurethane rubber molds.
Not recommended for use with silicone mold rubbers.
Also apply to cured polyurethane molds when casting a variety of materials, including polyurethane liquid plastics, rubber and epoxies.

Poly 74-20 Liquid Rubber
Type: Polyurethane Rubber
Shore Hardness: A20
Mix Ratio: 1A:2B
Pour Time: 20 Minutes
Demold Time: 16 Hours
Color: Yellow

Add Poly 74/75 Part X Accelerator to liquid polyurethane rubbers to accelerate the pour times and cure times.

Poly-Optic^® 1411 Clear Casting Resin
Type: Polyurethane Resin
Shore Hardness: D80
Mix Ratio: 1A:1B by volume
Pot Life: 9 Minutes
Demold Time: 30 Minutes
Color: Water-Clear

PolyFoam F-3 Casting Foam
Type: Flexible Polyurethane Foam
Mix Ratio: 1A:2B
Free-Rise Density: 3 lb/ft³
Molded Density: 5-8 lb/ft³
Demold Time: 10 Minutes
Color: Off-White

Polygel^® 35 Brush-On Rubber
Type: Thixotropic Polyurethane Rubber
Shore Hardness: A35
Mix Ratio: 1A:1B
Pour Time: 10-15 Minutes
Demold Time: 16 Hours
Color: Light Blue (Varies)

PT Flex 20 Liquid Rubber
Type: Polyurethane Rubber
Shore Hardness: A20
Mix Ratio: 1A:1B
Pour Time: 4 Minutes
Demold Time: 2 Hours
Color: Opaque Tan

TinSil^® 80-30 Silicone
Rubber Type: Tin-Cured Silicone Rubber
Shore Hardness: A30
Mix Ratio: 1A:10B
Pour Time: 45 Minutes
Demold Time: 24 Hours
Color: Peach

Poly-Optic^® 1730X Clear Urethane Resin
Type: Polyurethane Resin
Shore Hardness: D80
Mix Ratio: 1A:1B by weight or volume
Pot Life: 8 Minutes
Demold Time: 1 Hour
Color: Water-Clear

1/2" wide acid brushes, great for making small, brush-on molds.