LyondellBasell Astryn EPKT25M Polypropylene Copolymer, Mineral Filled

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LyondellBasell Astryn EPKT25M Polypropylene Copolymer, Mineral Filled (discontinued **)
Categories:	Polymer; Thermoplastic; Polypropylene (PP)
Material Notes:	Key Features: conventional melt flow, very high modulus, mineral-filled polypropylene copolymer, high rigidity, good impact resistance, good dimensional stability, low fogging Applications: glove box close-outs Description: Astryn EPKT25M conventional melt flow, mineral-filled polypropylene copolymer has a good balance of stiffness, impact resistance and dimensional stability. It was designed for a variety of non-cosmetic automotive interior applications. Information provided by Montell Polyolefins. LyondellBasell is the successor company to Montell.
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Physical Properties	Original Value	Comments

Density	1.21 g/cc	ISO 1183
Linear Mold Shrinkage	0.0090 cm/cm	ISO 2577
Melt Flow	6.0 g/10 min @Load 2.16 kg, Temperature 230 °C	ASTM D1238

Mechanical Properties	Original Value	Comments
Hardness, Rockwell R	90	ISO 2039-2
Hardness, Shore D	67	ISO 868
Tensile Strength, Yield	26.0 MPa	ISO R527
Elongation at Yield	4.0 %	ISO R527
Flexural Modulus	3.30 GPa	ISO 178
Izod Impact, Notched	3.20 J/cm @Temperature 23.0 °C	ISO 180

Thermal Properties	Original Value	Comments
CTE, linear	30.0 µm/m-°C @Temperature -30.0 - 30.0 °C	ASTM D696
Deflection Temperature at 0.46 MPa (66 psi)	131 °C	ISO 75

**
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PMO405 / 53624

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