UBE UMERIT® UMERIT® 631J Injection Superpolyethylene (Metallocene L-LDPE)

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UBE UMERIT® UMERIT® 631J Injection Superpolyethylene (Metallocene L-LDPE)
Categories:	Polymer; Thermoplastic; Polyethylene (PE); Linear Low Density (LLDPE); Linear Low Density Polyethylene (LLDPE), Injection Molded
Material Notes:	Additives: Antioxidant. Features: Toughness, Flow ability, Stiffness. Applications: Injection molding, PP·HDPE modification, Lid of container. Property data reported for compression-molded sheets. Information provided by UBE Industries, LTD
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Physical Properties	Metric	English	Comments

Density	0.931 g/cc	0.0336 lb/in³	ASTM D1505
Environmental Stress Crack Resistance	20 hour	20 hour	F₅₀; ASTM D1693
Melt Flow	2.0 g/10 min	2.0 g/10 min	ASTM D1238

Mechanical Properties	Metric	English	Comments
Hardness, Shore D	60	60	ASTM D2240
Tensile Strength	23.0 MPa	3340 psi	ASTM D638
Elongation at Break	800 %	800 %	ASTM D638
Flexural Modulus	0.800 GPa	116 ksi	ASTM D790
Izod Impact Resistance	NB	NB	ASTM D256

Thermal Properties	Metric	English	Comments
Melting Point	121 °C	250 °F	UBE method
Vicat Softening Point	107 °C	225 °F	ASTM D1525

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PUBD9911 / 287374

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