Hyosung Topilene J640 PP

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Hyosung Topilene J640 PP
Categories:	Polymer; Thermoplastic; Polypropylene (PP); Polypropylene, Impact Modified; Molded/Extruded
Material Notes:	Product Description: Topilene ® J640 is a specially designed polypropylene block copolymer that features good flowability and balanced mechanical properties. It is suitable for injection molding applications. Topilene® J640 complies with FDA requirements in the code of Federal Regulations in 21 CFR 177.1520 for food contact. Typical Applications: Automotive parts(Pillars, Battery case, etc), Industrial articles(Container, Crate, Pallet, etc), Electric appliances(Cleaner, Refrigerator, Washing machine, etc), Stationery, Housewares, General goods Features: Good flowability / Excellent stiffness / High impact strength / UL 94HB
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Physical Properties	Metric	English	Comments

Density	0.900 g/cc	0.0325 lb/in³	ASTM D792
Melt Flow	10 g/10 min @Load 2.16 kg, Temperature 230 °C	10 g/10 min @Load 4.76 lb, Temperature 446 °F	ASTM D1238
Storage Temperature	40.0 °C	104 °F

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell R	90	90	ASTM D785
Tensile Strength, Yield	26.5 MPa	3840 psi	ASTM D638
Flexural Modulus	1.27 GPa	185 ksi	ASTM D790
Izod Impact, Unnotched	0.785 J/cm	1.47 ft-lb/in	ASTM D256
	0.490 J/cm @Temperature -10.0 °C	0.918 ft-lb/in @Temperature 14.0 °F	ASTM D256

Thermal Properties	Metric	English	Comments
Deflection Temperature at 0.46 MPa (66 psi)	105 °C	221 °F	ASTM D648

Processing Properties	Metric	English	Comments
Drying Temperature	80.0 - 100 °C	176 - 212 °F
Dry Time	2.00 - 4.00 hour	2.00 - 4.00 hour

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PHYOS02 / 47888

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