LyondellBasell SEQUEL® 1780 Engineered Polyolefin

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LyondellBasell SEQUEL® 1780 Engineered Polyolefin (discontinued **)
Categories:	Polymer; Thermoplastic; Polyolefin
Material Notes:	Description: SEQUEL® 1780 engineered polyolefin is designed for mold-in-color or partially painted automotive exterior applications that require dimensional stability over a broad temperature range with enhanced scratch and mar resistance. This material exhibits excellent processability and low-temperature properties. Applications: Bumper side claddings, rockers, and other components that demand close dimensional tolerances Information provided by Solvay Engineered Polymers. LyondellBasell acquired Solvay Engineered Polymers in 2008.
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Physical Properties	Metric	English	Comments

Specific Gravity	1.01 g/cc	1.01 g/cc	ASTM D792
Linear Mold Shrinkage	0.0050 - 0.0080 cm/cm	0.0050 - 0.0080 in/in	as molded; ISO 294
Melt Flow	21 g/10 min	21 g/10 min	Condition L; ASTM D1238

Mechanical Properties	Metric	English	Comments
Tensile Strength, Yield	20.0 MPa	2900 psi	50 mm/min; ASTM D638
Flexural Modulus	1.38 GPa	200 ksi	I.B., TAN, 0.5 in/min; ASTM D790

Thermal Properties	Metric	English	Comments
CTE, linear	52.0 µm/m-°C @Temperature -30.0 - 80.0 °C	28.9 µin/in-°F @Temperature -22.0 - 176 °F	ASTM E228

**
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PSOLE12 / 68018

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