Hyosung Topilene HJ340 PP

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Hyosung Topilene HJ340 PP
Categories:	Polymer; Thermoplastic; Polypropylene (PP); Polypropylene, Impact Modified; Molded/Extruded
Material Notes:	Product Description: Topilene ® HJ340 is a specially designed polypropylene block copolymer that features excellent stiffness & impact strength balance and enhanced thermal stability. It is suitable material for high stiffness sheets and industrial materials. Topilene® HJ340 complies with FDA requirements in the code of Federal Regulations in 21 CFR 177.1520 for food contact. Typical Applications: Extrusion Molding: Corrugated sheets, High stiffness sheets Injection Molding: Industrial articles(Container, Crate, Pallet), Housewares, General goods Features: Excellent stiffness & Impact strength balance / Enhanced thermal stability / Good processability in extrusion and injection molding
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Physical Properties	Metric	English	Comments

Density	0.900 g/cc	0.0325 lb/in³	ASTM D792
Melt Flow	1.0 g/10 min @Load 2.16 kg, Temperature 230 °C	1.0 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	80	80	ASTM D785
Tensile Strength, Yield	29.4 MPa	4270 psi	ASTM D638
Flexural Modulus	1.57 GPa	228 ksi	ASTM D790
Izod Impact, Notched	0.490 J/cm @Temperature -10.0 °C	0.918 ft-lb/in @Temperature 14.0 °F	ASTM D256
Izod Impact, Unnotched	1.18 J/cm	2.20 ft-lb/in	ASTM D256

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	air circulated condition

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PHYOS65 / 47951

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