LyondellBasell Hostacom™ GP622 Polypropylene Homopolymer

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LyondellBasell Hostacom™ GP622 Polypropylene Homopolymer (discontinued **)
Categories:	Polymer; Thermoplastic; Polypropylene (PP); Polypropylene with 20% Talc Filler
Material Notes:	Description: Hostacom™ GP622 high melt flow, 2,900 MPa flexural modulus, 20% talc-filled polypropylene homopolymer is designed for high stiffness and excellent processability in thin-walled parts. Features include: very high rigidity, excellent moldfilling capability, and good surface quality. Typical applications include automotive instrument panel ductwork and non-visible console components. Uses: Automotive interior parts, automotive applications Information provided by Basell.
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Physical Properties	Original Value	Comments

Density	1.07 g/cc	ISO 1183
Melt Flow	25 g/10 min @Load 2.16 kg, Temperature 230 °C	Condition L; ASTM D1238

Mechanical Properties	Original Value	Comments
Tensile Strength, Yield	5080 psi	ISO 527-1, -2
Elongation at Yield	4.0 %	ISO 527-1, -2
Flexural Modulus	421000 psi	ISO 178

Thermal Properties	Original Value	Comments
Deflection Temperature at 0.46 MPa (66 psi)	259 °F	Unannealed; ISO 75B-1, -2
Deflection Temperature at 1.8 MPa (264 psi)	162 °F	Unannealed; ISO 75A-1, -2
Shrinkage	1.0 %	100x150x3.2 mm; Basell Test Method

**
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PMO822 / 53811

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