Polytek PT Flex 60 Fast-Curing, Pourable Polyurethane Casting Rubber

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Polytek PT Flex 60 Fast-Curing, Pourable Polyurethane Casting Rubber
Categories:	Polymer; Thermoset; Rubber or Thermoset Elastomer (TSE)
Material Notes:	Description: PT Flex Liquid Rubbers are flexible, fast-curing rubbers, for use in prototyping and model making applications. They are excellent for casting decorative objects, production parts, tools, models, patterns, duplicate masters and more. With the addition of PolyColor Dyes, PT Flex products can be used to cast parts of any color. Product Line Features: Easy 1A:1B mix formulations Low viscosity Reproduces fine detail Low shrinkage on cure Rapid demold time Castable in large masses Information provided by Polytek
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Physical Properties	Original Value	Comments

Specific Gravity	1.03 g/cc
Viscosity	600 cP	Mixed
Linear Mold Shrinkage	0.0025 in/in	Upon Cure

Mechanical Properties	Original Value	Comments
Hardness, Shore A	60
Tensile Strength	345 psi
Elongation at Break	235 %
Modulus of Elasticity	0.190 ksi
Tear Strength	70.0 pli	Die C Tear

Processing Properties	Original Value	Comments
Cure Time	2.00 hour	Demold Time
	5.00 min	Pour Time

Descriptive Properties
Cured Color	Yellow/Amber
Mix Ratio By Weight	1A:1B
Specific Volume	26.9 in3/lb

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PPTK5049 / 251041

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