LyondellBasell Purell EP274P Polypropylene

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LyondellBasell Purell EP274P Polypropylene
Categories:	Polymer; Thermoplastic; Polypropylene (PP); Polypropylene, Molded
Material Notes:	Purell EP274P is a nucleated polypropylene impact copolymer suitable for use in injection molding applications. Purell EP274P exhibits an excellent balance of stiffness and low – temperature toughness. Purell EP274P is typically used in injection molding applications to produce medical products where high mechanical properties are required. Applications: Healthcare Applications, Medical Devices Information provided by LyondellBasell.
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Physical Properties	Original Value	Comments

Density	0.900 g/cc	ISO 1183-1
Melt Flow	15 g/10 min @Load 2.16 kg, Temperature 230 °C	ISO 1133-1

Mechanical Properties	Original Value	Comments
Ball Indentation Hardness	45.0 MPa	ISO 2039-1
Tensile Strength, Yield	20.0 MPa	ISO 527-1,-2
Elongation at Break	>= 50 %	ISO 527-1,-2
Elongation at Yield	7.0 %	ISO 527-1,-2
Tensile Modulus	950 MPa	ISO 527-1,-2
Charpy Impact, Notched	5.00 kJ/m² @Temperature -20.0 °C	Type 1, Edgewise, Notch A; ISO 179
	8.00 kJ/m² @Temperature 0.000 °C	Type 1, Edgewise, Notch A; ISO 179
	13.0 kJ/m² @Temperature 23.0 °C	Type 1, Edgewise, Notch A; ISO 179

Thermal Properties	Original Value	Comments
Deflection Temperature at 0.46 MPa (66 psi)	78.0 °C	unannealed; ISO 75B-1,-2
Vicat Softening Point	142 °C	A50; ISO 306

Descriptive Properties
Ball Indentation Hardness (MPa)	H358/30
Processing Method	Injection Molding

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PEQT8618 / 220252

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