Synthos XPS PRIME S 70 Extruded polystyrene

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Synthos XPS PRIME S 70 Extruded polystyrene
Categories:	Polymer; Thermoplastic; Polystyrene (PS); Polystyrene, Extrusion Grade
Material Notes:	Synthos XPS PRIME S is characterized by increased thermal insulation, protecting the internal temperature of buildings against the influence of external temperature variability. Constant mechanical strength, durability and resistance to biological agents and chemicals ensure that these boards fulfill their role for many years of use of the building. Information provided by Synthos
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Physical Properties	Metric	English	Comments

Density	0.290 - 0.360 g/cc	0.0105 - 0.0130 lb/in³

Mechanical Properties	Metric	English	Comments
Tensile Strength	>= 0.200 MPa	>= 29.0 psi	perpendicular to faces; EN 1607
Modulus of Elasticity	0.0125 GPa	1.81 ksi	at 50% of the peak stress; EN 826
	0.0300 GPa	4.35 ksi	in compression; EN 826
Flexural Strength	>= 0.300 MPa	>= 43.5 psi	d_N = 100 mm; EN 12089
	>= 0.400 MPa	>= 58.0 psi	d_N = 60 mm; EN 12089
	>= 0.400 MPa	>= 58.0 psi	d_N = 80 mm; EN 12089
	>= 0.500 MPa	>= 72.5 psi	d_N = 50 mm; EN 12089
	>= 0.700 MPa	>= 102 psi	d_N = 40 mm; EN 12089
Compressive Strength	>= 0.250 MPa	>= 36.3 psi	Compressive creep; EN 1606 + AC
	>= 0.300 MPa	>= 43.5 psi	2% deformation; EN 826
	>= 0.600 MPa	>= 87.0 psi	5% deformation; EN 826
	>= 0.700 MPa	>= 102 psi	10% relative deformation; EN 826
	>= 0.750 MPa	>= 109 psi	Average achieved, at 10% deformation; EN 826
Poissons Ratio	0.41	0.41	PN-EN 12090, PN-EN 826
Shear Strength	>= 0.200 MPa	>= 29.0 psi	d_N = 100 mm; EN 12090
	>= 0.220 MPa	>= 31.9 psi	d_N = 80 mm; EN 12090
	>= 0.260 MPa	>= 37.7 psi	d_N = 60 mm; EN 12090
	>= 0.310 MPa	>= 45.0 psi	d_N = 50 mm; EN 12090
	>= 0.390 MPa	>= 56.6 psi	d_N = 40 mm; EN 12090

Thermal Properties	Metric	English	Comments
CTE, linear	<= 50.0 µm/m-°C	<= 27.8 µin/in-°F	via thickness; EN 14581
CTE, linear, Parallel to Flow	<= 80.0 µm/m-°C	<= 44.4 µin/in-°F	EN 14581
CTE, linear, Transverse to Flow	<= 60.0 µm/m-°C	<= 33.3 µin/in-°F	EN 14581
Thermal Conductivity	0.0260 W/m-K @Temperature -60.0 °C	0.180 BTU-in/hr-ft²-°F @Temperature -76.0 °F	d_N = 40 mm; EN 14307
	0.0270 W/m-K @Temperature -60.0 °C	0.187 BTU-in/hr-ft²-°F @Temperature -76.0 °F	d_N = 50-100 mm; EN 14307
	0.0270 W/m-K @Temperature -40.0 °C	0.187 BTU-in/hr-ft²-°F @Temperature -40.0 °F	d_N = 40 mm; EN 14307
	0.0290 W/m-K @Temperature -40.0 °C	0.201 BTU-in/hr-ft²-°F @Temperature -40.0 °F	d_N = 50-100 mm; EN 14307
	0.0290 W/m-K @Temperature -20.0 °C	0.201 BTU-in/hr-ft²-°F @Temperature -4.00 °F	d_N = 40 mm; EN 14307
	0.0310 W/m-K @Temperature -20.0 °C	0.215 BTU-in/hr-ft²-°F @Temperature -4.00 °F	d_N = 50-100 mm; EN 14307
	0.0310 W/m-K @Temperature 0.000 °C	0.215 BTU-in/hr-ft²-°F @Temperature 32.0 °F	d_N = 40 mm; EN 14307
	0.0330 W/m-K @Temperature 0.000 °C	0.229 BTU-in/hr-ft²-°F @Temperature 32.0 °F	d_N = 50-100 mm; EN 14307
	0.0330 W/m-K @Temperature 10.0 °C	0.229 BTU-in/hr-ft²-°F @Temperature 50.0 °F	d_N = 40 mm; EN 14307
	0.0340 W/m-K @Temperature 10.0 °C	0.236 BTU-in/hr-ft²-°F @Temperature 50.0 °F	d_N = 50-100 mm; EN 14307
	0.0340 W/m-K @Temperature 20.0 °C	0.236 BTU-in/hr-ft²-°F @Temperature 68.0 °F	d_N = 40 mm; EN 14307
	0.0350 W/m-K @Temperature 20.0 °C	0.243 BTU-in/hr-ft²-°F @Temperature 68.0 °F	d_N = 50-80 mm; EN 14307
	0.0360 W/m-K @Temperature 40.0 °C	0.250 BTU-in/hr-ft²-°F @Temperature 104 °F	d_N = 40 mm; EN 14307
	0.0370 W/m-K @Temperature 40.0 °C	0.257 BTU-in/hr-ft²-°F @Temperature 104 °F	d_N = 50-80 mm; EN 14307
	0.0370 W/m-K @Temperature 20.0 °C	0.257 BTU-in/hr-ft²-°F @Temperature 68.0 °F	d_N = 100 mm; EN 14307
	0.0380 W/m-K @Temperature 60.0 °C	0.264 BTU-in/hr-ft²-°F @Temperature 140 °F	d_N = 40 mm; EN 14307
	0.0390 W/m-K @Temperature 60.0 °C	0.271 BTU-in/hr-ft²-°F @Temperature 140 °F	d_N = 50-80 mm; EN 14307
	0.0390 W/m-K @Temperature 40.0 °C	0.271 BTU-in/hr-ft²-°F @Temperature 104 °F	d_N = 100 mm; EN 14307
	0.0400 W/m-K @Temperature 70.0 °C	0.278 BTU-in/hr-ft²-°F @Temperature 158 °F	d_N = 40-80 mm; EN 14307
	0.0420 W/m-K @Temperature 60.0 °C	0.291 BTU-in/hr-ft²-°F @Temperature 140 °F	d_N = 100 mm; EN 14307
	0.0450 W/m-K @Temperature 70.0 °C	0.312 BTU-in/hr-ft²-°F @Temperature 158 °F	d_N = 100 mm; EN 14307
Maximum Service Temperature, Air	70.0 °C	158 °F
Minimum Service Temperature, Air	-60.0 °C	-76.0 °F
Flash Point	>= 400 °C	>= 752 °F	CSN 640149

Descriptive Properties
Content	<27 mg/kg		water soluble chlorides, EN 13468
	<27 mg/kg		water soluble silicates, EN 13468
	<5 mg/kg		water soluble fluorides, EN 13468
	<5 mg/kg		water soluble sodium ions, EN 13468
Dynamic stiffness	190 MN/m3		d_N = 100 mm; EN 29052-1
	230 MN/m3		d_N = 80 mm; EN 29052-1
	320 MN/m3		d_N = 60 mm; EN 29052-1
	380 MN/m3		d_N = 50 mm; EN 29052-1
	440 MN/m3		d_N = 40 mm; EN 29052-1
Point load level	>5000 N		EN 12430, for 5 mm deformation

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PSYNTHOS088 / 320369

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