Hyosung Topilene J740 PP

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Hyosung Topilene J740 PP
Categories:	Polymer; Thermoplastic; Polypropylene (PP); Polypropylene, Impact Modified; Molded/Extruded
Material Notes:	Product Description: Topilene ® J740 is a specially designed polypropylene block copolymer that features high flowability and balanced mechanical properties. It is suitable for injection molding applications. Topilene® J740 complies with FDA requirements in the code of Federal Regulations in 21 CFR 177.1520 for food contact. Typical Applications: Industrial articles(Big size container, etc), Electric appliances(Cleaner, Refrigerator, Washing machine, etc), Stationery, Housewares, Food containers, General goods Features: High stiffness / Balanced mechanical properties / High flowability
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Physical Properties	Original Value	Comments

Density	0.900 g/cc	ASTM D792
Melt Flow	25 g/10 min @Load 2.16 kg, Temperature 230 °C	ASTM D1238
Storage Temperature	40.0 °C

Mechanical Properties	Original Value	Comments
Hardness, Rockwell R	90	ASTM D785
Tensile Strength, Yield	270 kg(f)/cm²	ASTM D638
Flexural Modulus	14000 kg(f)/cm²	ASTM D790
Izod Impact, Unnotched	6.50 kg-cm/cm	ASTM D256
	4.00 kg-cm/cm @Temperature -10.0 °C	ASTM D256

Thermal Properties	Original Value	Comments
Deflection Temperature at 0.46 MPa (66 psi)	110 °C	ASTM D648

Processing Properties	Original Value	Comments
Drying Temperature	80.0 - 100 °C
Dry Time	2.00 - 4.00 hour

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