ExxonMobil LLP8455.24 Rotational Molding Resin

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ExxonMobil LLP8455.24 Rotational Molding Resin (discontinued **)
Categories:	Polymer; Thermoplastic; Polyethylene (PE); Linear Low Density (LLDPE); Linear Low Density Polyethylene (LLDPE), Rotational Molding Grade
Material Notes:	LL 8450 is a linear low density butene copolymer designed to offer excellent processability, whiteness and fast grinding rate. This resin is ideally suited for applications that require excellent dimensional control and low warpage. Information provided by ExxonMobil Chemical
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Physical Properties	Original Value	Comments

Density	0.936 g/cc	ASTM D4883
ESCR 100% Igepal®	36 hour	ASTM D1693
ESCR 10% Igepal®	24 hour	ASTM D1693
Melt Flow	5.5 g/10 min	ASTM D1238

Mechanical Properties	Original Value	Comments
Tensile Strength, Yield	2325 psi	ASTM D638
Elongation at Yield	17.1 %	ASTM D638
Flexural Modulus, 1% Secant	102000 psi	ASTM D790
Impact Test	52.0 ft-lb @Thickness 3.17 mm, Temperature -40.0 °C	ARM
	115 ft-lb @Thickness 6.35 mm, Temperature -40.0 °C	ARM

Thermal Properties	Original Value	Comments
Melting Point	125 °C	ASTM D3418
Crystallization Temperature	109.4 °C	ASTM D3418
Deflection Temperature at 0.46 MPa (66 psi)	59.0 °C	ASTM D648
Deflection Temperature at 1.8 MPa (264 psi)	38.0 °C	ASTM D648

Descriptive Properties
Features	medium term UV 4 stabilization
Form	35 US Mesh Powder

**
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PEXB235 / 37540

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