Westlake Plastics Stryon® CL PS

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Westlake Plastics Stryon® CL PS
Categories:	Polymer; Thermoplastic; Polystyrene (PS)
Material Notes:	Stryon CL is clear polystyrene. It is often used in products that require clarity, such as food packaging and laboratory ware. Applications include: Medical/Healthcare Foam Food Contact Applications Sheet Information provided by Westlake Plastics Co.
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Physical Properties	Metric	English	Comments

Specific Gravity	1.04 g/cc	1.04 g/cc	ASTM D792

Mechanical Properties	Metric	English	Comments
Tensile Strength at Break	52.0 MPa	7540 psi	ASTM D638
Tensile Strength, Yield	52.0 MPa	7540 psi	ASTM D638
Elongation at Break	3.0 %	3.0 %	ASTM D638
Tensile Modulus	3.171 GPa	459.9 ksi	ASTM D638
Flexural Yield Strength	90.0 MPa @Strain 5.0 %	13100 psi @Strain 5.0 %	ASTM D790
Flexural Modulus	3.241 GPa	470.1 ksi	ASTM D790
Izod Impact, Notched	0.2135 J/cm	0.4000 ft-lb/in	ASTM D256

Thermal Properties	Metric	English	Comments
Deflection Temperature at 0.46 MPa (66 psi)	97.7 °C	208 °F	ASTM D648
Deflection Temperature at 1.8 MPa (264 psi)	88.8 °C	192 °F	ASTM D648
Flammability, UL94	HB	HB

Descriptive Properties
Color	Natural (Clear)
Compression Sheet Sizing	48" Length by 24" Width		0.25", 0.375", 0.5", 0.75", 1", 1.25", 1.5", 1.75", 2"
Film Sizing	26" Width		0.002", 0.003", 0.004", 0.005", 0.01" 0.02"
Rod Sizing	48" Length		0.5", 0.75", 1", 1.25", 1.5", 1.75", 2", 2.25", 2.5", 2.75", 3", 3.25", 3.5", 3.75", 4"
	96" Length		0.5", 0.75", 1", 1.25", 1.5", 1.75", 2", 2.25", 2.5", 2.75", 3", 3.25", 3.5", 3.75", 4"

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