LyondellBasell Astryn 68F4-2 Polypropylene Homopolymer, 20% Talc

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LyondellBasell Astryn 68F4-2 Polypropylene Homopolymer, 20% Talc (discontinued **)
Categories:	Polymer; Thermoplastic; Polypropylene (PP)
Material Notes:	Key Features: fractional melt flow, medium high modulus, mineral-filled, blow molding and extrusion grade polypropylene homopolymer, excellent impact and stiffness balance, good processability Applications: automotive under-the-hood components Description: Astryn 68F4-2 fraction melt flow, 20% talc-filled, blow molding and extrusion grade polypropylene homopolymer is designed for high strength, stiffness, impact resistance and processability. Information provided by Montell Polyolefins. LyondellBasell is the successor company to Montell.
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Physical Properties	Original Value	Comments

Density	1.05 g/cc	ASTM D792B
Melt Flow	0.60 g/10 min @Load 2.16 kg, Temperature 230 °C	ASTM D1238

Mechanical Properties	Original Value	Comments
Hardness, Rockwell R	96	ASTM D785
Tensile Strength, Ultimate	26.0 MPa	ASTM D638
Tensile Strength, Yield	34.0 MPa	ASTM D638
Elongation at Break	160 %	ASTM D638
Elongation at Yield	8.0 %	ASTM D638
Flexural Modulus	1.70 GPa	Tangent at 0.05 in/min; ASTM D790A
Izod Impact, Notched	1.10 J/cm	ASTM D256A

Thermal Properties	Original Value	Comments
Deflection Temperature at 0.46 MPa (66 psi)	100 °C	ASTM D648

**
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