PMC 744

SKU: 700560

Size: Quart Kit
Price:
$68.95

Description

Unit Size Net Weight
Quart Kit 3 lb
Gallon Kit 24 lb
Five Gallon Kit 120 lb

 

 

PMC744 Polyurethane rubber has been used for years by mold making professionals to cast plaster, concrete, resins, etc. It is excellent for making molds that are strong, durable and dimensionally stable. Low viscosity ensures fine detail reproduction.
PMC744 is ideal for making ceramic case molds and plaster block molds, reproducing ornamental plaster,making molds for casting concrete, casting a variety of Smooth-On urethane resins, casting wax for making candles and making a mechanical rubber parts.
Properties
Technical Properties
Mix Ratio by Weight 2A:1B
Mix Ratio by Volume 2A:1B
Pot Life 15 minutes
Cure Time 16 hours
Color Beige
Shore Hardness 44A
Mixed Viscosity 3,400 cps
Shrinkage < .001in./in.
Specific Volume 27.5 cu. in./lb
Specific Gravity 1.01g/cc
Tensile Strength 300 psi
100% Modulus 90 psi
Elongation @ Break 400%
Die C Tear Strength 90 pli

 

Documentation
Special Order Items
PRODUCT ADVISORY:
The products listed below are currently SPECIAL ORDER items and require pre order.
Lead times may vary - For more information please contact our staff.


700580 - PMC 744 - Five Gallon Kit
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