Mold Max 20

SKU: 798710

Size: Quart Kit
Sale price$46.95

unit(s) in Stock.


unit(s) in Stock.


unit(s) in Stock.

* Price and availability may vary.
* If unit(s) in stock is 0, item is currently unavailable or special order.


Unit Size Net Weight
Quart Kit 2 lb
Gallon Kit 11 lb
Five Gallon Kit 55 lb



Mold Maxª20 Silicone is a tin-cured silicone rubber compound that has exceptional tear strength and working properties and library life. Mold Maxª Silicones feature Smooth-On's exclusive "Libra" catalyst for long library life.
Technical Properties
Mix Ratio by Weight 100A:10B
Mix Ratio by Volume N/A
Pot Life 45 minutes
Cure Time 24 hours
Color Light Pink
Shore Hardness 20A
Mixed Viscosity 25,000 cps
Shrinkage 0.001 in./in.
Specific Volume 23.5 cu. in./lb.
Specific Gravity 1.18g/cc
Useful Temperature (max)< 400¼F
Useful Temperature (min)< -65¼F
Tensile Strength 555 psi
100% Modulus 49 psi
Elongation @ Break 512%
Die B Tear Strength 110 pli


Mold Max Silicones reproduce the finest detail and are suitable for a variety of industrial and art related applications including making molds for reproducing prototypes, furniture, sculpture and architectural elements. Recommended for use with ER200 mold release.

Mold Maxª20 Silicone can be thickened with THI-VEXª II additive for brush-on applications.

Mold Maxª Silicones can be used to cast a variety of materials including wax, gypsum, low melt alloys/metals and urethane, epoxy or polyester resins (without using a release agent).
Special Order Items
The products listed below are currently SPECIAL ORDER items and require pre order.
Lead times may vary - For more information please contact our staff.

798720 - Mold Max 20 - Five Gallon Kit
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