LyondellBasell Astryn BR33GC Polypropylene Copolymer, Mineral Filled

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LyondellBasell Astryn BR33GC Polypropylene Copolymer, Mineral Filled (discontinued **)
Categories:	Polymer; Thermoplastic; Polypropylene (PP)
Material Notes:	Key Features: conventional melt flow, high modulus, UV-stabilized, mineral-filled polypropylene copolymer, high rigidity, high impact strength, good dimensional stability, low fogging Applications: knee bolsters, map pocket bins, glove box doors Description: Astryn BR33GC conventional melt flow, UV-stabilized, precolored, mineral-filled polypropylene copolymer has an excellent balance of rigidity, impact strength and dimensional stability. It was designed for a variety of automotive interior trim applications. Information provided by Montell Polyolefins. LyondellBasell is the successor company to Montell.
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Physical Properties	Original Value	Comments

Density	1.10 g/cc	ASTM D792B
Linear Mold Shrinkage	0.011 cm/cm	ISO Method 2577
Melt Flow	5.0 g/10 min @Load 2.16 kg, Temperature 230 °C	ASTM D1238

Mechanical Properties	Original Value	Comments
Hardness, Shore D	65	ISO 868
Tensile Strength, Yield	21.0 MPa	ISO Method R527
Elongation at Yield	5.0 %	ISO Method R527
Flexural Modulus	1.80 GPa	ISO Method 178
Izod Impact Resistance	0.170 J/cm² @Temperature 23.0 °C	ISO 180

Thermal Properties	Original Value	Comments
CTE, linear	48.0 µm/m-°C @Temperature -30.0 - 30.0 °C	ASTM D696
Deflection Temperature at 0.46 MPa (66 psi)	99.0 °C	ISO Method 75

**
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PMO390 / 53619

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