PMC 790

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

PMC790 Polyurethane is a Shore A90 industrial rubber compound designed to meet the most stringent requirements of industrial production applications. It is a very hard rubber that offers superior tear and tensile strength as well as impact and abrasion resistance. PMC790 is suitable for a variety of industrial applications including making concrete stamping pads, mold liners and molds for casting concrete. PMC790 is also good for making ball mill liners, industrial rollers and belts, rubber mechanical parts and for bonding itself or other substrates to metal.PropertiesTechnical Properties

Mix Ratio by Weight	2A:1B
Mix Ratio by Volume	2A:1B
Pot Life	20 minutes
Cure Time	48 hours
Color	Clear Amber
Shore Hardness	90A
Mixed Viscosity	3,000 cps
Shrinkage	< .001 in./in.
Specific Volume	25.9 cu. in./lb.
Specific Gravity	1.07g/cc
Tensile Strength	>2000 psi
100% Modulus	640 psi
Elongation @ Break	550%
Die C Tear Strength	300 pli

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Technical Bulletin

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.

700670 - PMC 790 - Five Gallon Kit
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