Hapco Hapsil 2791-5 Thermoset

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Hapco Hapsil 2791-5 Thermoset
Categories:	Polymer; Thermoset
Material Notes:	Steralloy™ is a specialty polymer series from Hapco that has been specifically formulated for applications where biocompatibility is required. Prototyping, food processing equipment, medical devices, prosthetics, and filtration are just a few of the applications where Steralloy™ is used. Information provided by Hapco, Inc.
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Physical Properties	Metric	English	Comments

Specific Gravity	1.03 g/cc	1.03 g/cc	ASTM D-4669
Viscosity	4000 cP	4000 cP	ASTM D-4878
Linear Mold Shrinkage	0.0010 - 0.0025 cm/cm	0.0010 - 0.0025 in/in	ASTM D-2566

Mechanical Properties	Metric	English	Comments
Hardness, Shore A	90	90	ASTM D-2240
Tensile Strength	24.3 MPa	3530 psi	ASTM D-638
Elongation at Break	420 %	420 %	ASTM D-638
Izod Impact, Notched	NB	NB	ASTM D-256
Izod Impact, Unnotched	NB	NB	ASTM D-256
Tear Strength	61.4 kN/m	350 pli	ASTM 624 Die C

Processing Properties	Metric	English	Comments
Cure Time	60.0 - 120 min @Thickness 3.17 mm	1.00 - 2.00 hour @Thickness 0.125 in	Demold
Gel Time	5.00 min @Load 0.100 kg	5.00 min @Load 0.221 lb	ASTM D-2971

Descriptive Properties
Color (cured)	Clear
Mix Ratio	100:15		Volume
	100:15		Weight

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PHAPCO157 / 317216

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