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LyondellBasell DEXFLEX® 727 TPO

Polyolefin

LyondellBasell

产品说明

Description: DEXFLEX® 727 is a thermoplastic olefinic elastomer (TPO) designed for automotive exterior applications that require a combination of stiffness, good low-temperature impact resistance, and excellent processability.

Applications: Claddings, rocker panels, body side molding, and other large components that must exhibit durable paintability or excellent weatherability.

Information provided by Solvay Engineered Polymers.

LyondellBasell acquired Solvay Engineered Polymers in 2008.

物理性能额定值 (公制)额定值 (英制)测试方法
比重 g/cc g/cc ISO 1183
线性成型收缩率 cm/cm in/in as molded; ISO 294
cm/cm in/in after bake; ISO 294
熔体流动速率 g/10 min g/10 min ISO 1133
机械性能额定值 (公制)额定值 (英制)测试方法
抗张强度(屈服) MPa psi 150x10x4 mm specimen, 50 mm/min; ISO 527-1/527-2
弯曲模量 GPa ksi 80x10x4 mm specimen, 2 mm/min; ISO 178
冲击试验 J ft-lb multiaxial, 2.2 m/s; ASTM D3763
热性能额定值 (公制)额定值 (英制)测试方法
线性热膨胀系数 µm/m-°C
@Temperature -30.0 - 80.0 °C
µin/in-°F
@Temperature -22.0 - 176 °F
ASTM E228
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