LyondellBasell Hostacom™ XFBR712 Thermoplastic Polyolefin Elastomer

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LyondellBasell Hostacom™ XFBR712 Thermoplastic Polyolefin Elastomer (discontinued **)
Categories:	Polymer; Thermoplastic; Elastomer, TPE; Thermoplastic Olefinic Elastomer (TPO); Polyolefin
Material Notes:	Description: Hostacom™ XFBR712 medium melt flow, 1,800 MPa flexural modulus, mineral-filled thermoplastic elastomeric olefin (TEO) resin has an excellent balance of stiffness, impact resistance and dimensional stability. It was designed primarily for painted automotive interior components. Uses: Automotive interior parts Information provided by Basell.
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Physical Properties	Metric	English	Comments

Density	1.06 g/cc	0.0383 lb/in³	ISO 1183
Melt Flow	6.0 g/10 min @Load 2.16 kg, Temperature 230 °C	6.0 g/10 min @Load 4.76 lb, Temperature 446 °F	Condition L; ASTM D1238

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell R	49	49	ISO 2039-2
Hardness, Shore D	58	58	ISO 868
Tensile Strength, Yield	17.0 MPa	2470 psi	ISO 527-1, -2
Elongation at Yield	4.0 %	4.0 %	ISO 527-1, -2
Flexural Modulus	1.80 GPa	261 ksi	ISO 178
Izod Impact, Notched (ISO)	3.00 kJ/m² @Temperature -40.0 °C	1.43 ft-lb/in² @Temperature -40.0 °F	ISO 180
	16.0 kJ/m² @Temperature 10.0 °C	7.61 ft-lb/in² @Temperature 50.0 °F	ISO 180
	34.0 kJ/m² @Temperature 23.0 °C	16.2 ft-lb/in² @Temperature 73.4 °F	ISO 180

Thermal Properties	Metric	English	Comments
CTE, linear	48.0 µm/m-°C @Temperature -30.0 - 100 °C	26.7 µin/in-°F @Temperature -22.0 - 212 °F	ASTM D696
Deflection Temperature at 0.46 MPa (66 psi)	100 °C	212 °F	Unannealed; ISO 75B-1, -2
Deflection Temperature at 1.8 MPa (264 psi)	55.0 °C	131 °F	Unannealed; ISO 75A-1, -2
Shrinkage	0.70 %	0.70 %	Tool, 100x150x3.2 mm, injection molded plaque; Basell Test Method
	0.90 % @Temperature 121 °C, Time 3600 sec	0.90 % @Temperature 250 °F, Time 1.00 hour	Afterbake, 100x150x3.2 mm; Basell Method

**
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