AorTech Biomaterials Elast-Eon™ E5-325 Biomedical Polyurethane Pellets

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AorTech Biomaterials Elast-Eon™ E5-325 Biomedical Polyurethane Pellets
Categories:	Polymer; Thermoplastic; Polyurethane, TP; Silicone Polyurethane, Ether Based
Material Notes:	Elast-Eon™ 5-325 is a polyurethane with a 32.5% hard segment content and a mixed polyether/siloxane soft segment. It comes in pellet form. The pellets are colorless to yellowish and are soluble in DMAc and THF. Elast-Eon™ polymers are used in biomedical applications. They have high biostability so they can be used for long term implantation.
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Physical Properties	Original Value	Comments

Molecular Weight	>= 95000 g/mol	Mn by GPC using polystyrene stds; TM-005

Mechanical Properties	Original Value	Comments
Hardness, Shore A	78 - 88	TM-025
Tensile Strength at Break	15.0 - 30.0 MPa	TM-019G
Tensile Stress at Strain	4.00 - 6.00 MPa @Strain 100 %	TM-019G
	5.00 - 8.00 MPa @Strain 200 %	TM-019G
	7.00 - 11.0 MPa @Strain 300 %	TM-019G
Elongation at Break	>= 500 %	TM-019G
Modulus of Elasticity	0.0100 - 0.0200 GPa	TM-019E
Tear Strength	50.0 - 70.0 kN/m	TM-019K

Descriptive Properties
Polydispersity	1.6-2.2	TM-005; Mw/Mn by GPC using polystyrene stds

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