LyondellBasell Hifax™ CB276 Thermoplastic Polyolefin Elastomer

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LyondellBasell Hifax™ CB276 Thermoplastic Polyolefin Elastomer (discontinued **)
Categories:	Polymer; Thermoplastic; Elastomer, TPE; Thermoplastic Olefinic Elastomer (TPO); Polyolefin
Material Notes:	Description: Hifax™ CB276 very high melt flow, 1,200 MPa flexural modulus, UV-stabilized, precolored, mineral-filled thermoplastic elastomeric olefin (TEO) resin has a very good combination of properties and processability. It was designed for exterior applications that require good cosmetics and undergo prolonged outdoor exposure. Uses: Automotive exterior parts Information provided by Basell.
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Physical Properties	Metric	English	Comments

Density	1.00 g/cc	0.0361 lb/in³	ISO 1183
Melt Flow	30 g/10 min @Load 2.16 kg, Temperature 230 °C	30 g/10 min @Load 4.76 lb, Temperature 446 °F	Condition L; ASTM D1238

Mechanical Properties	Metric	English	Comments
Tensile Strength, Yield	17.0 MPa	2470 psi	ISO 527-1, -2
Elongation at Yield	13 %	13 %	ISO 527-1, -2
Flexural Modulus	1.20 GPa	174 ksi	ISO 178
Izod Impact, Notched (ISO)	3.20 kJ/m² @Temperature -40.0 °C	1.52 ft-lb/in² @Temperature -40.0 °F	ISO 180
	28.0 kJ/m² @Temperature 23.0 °C	13.3 ft-lb/in² @Temperature 73.4 °F	ISO 180
Dart Drop, Total Energy	21.0 J @Temperature 0.000 °C	15.5 ft-lb @Temperature 32.0 °F	Peak Energy, 135.0 m/min; ASTM D3763

Thermal Properties	Metric	English	Comments
CTE, linear	70.0 µm/m-°C @Temperature -30.0 - 100 °C	38.9 µin/in-°F @Temperature -22.0 - 212 °F	ASTM D696
Deflection Temperature at 0.46 MPa (66 psi)	77.2 °C	171 °F	Unannealed; ISO 75B-1, -2
Deflection Temperature at 1.8 MPa (264 psi)	47.8 °C	118 °F	Unannealed; ISO 75A-1, -2
Shrinkage	0.70 %	0.70 %	Tool, 100x150x3.2 mm; Basell Test Method
	1.1 % @Temperature 121 °C, Time 3600 sec	1.1 % @Temperature 250 °F, Time 1.00 hour	Afterbake, 100x150x3.2 mm; Basell Method

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