Hyosung Topilene HJ541CP PP

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Hyosung Topilene HJ541CP PP
Categories:	Polymer; Thermoplastic; Polypropylene (PP); Polypropylene, Impact Modified; Molded/Extruded
Material Notes:	Product Description: Topilene ® HJ541CP is a specially designed polypropylene block copolymer that features excellent stiffness & impact strength balance and good processability. It is suitable material for plastic bottle caps and closures. Topilene ® HJ541CP complies with FDA requirements in the code of Federal Regulations in 21 CFR 177.1520 for food contact. Typical Applications: Plastic bottle caps and closures (Carbonated beverage) Features: Excellent stiffness & Impact strength balance / Enhanced thermal stability / Excellent chemical resistance / Good processability & Short cycle time
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Physical Properties	Original Value	Comments

Density	0.900 g/cc	ASTM D792
Melt Flow	6.5 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	300 kg(f)/cm²	ASTM D638
Flexural Modulus	16000 kg(f)/cm²	ASTM D790
Izod Impact, Unnotched	10.0 kg-cm/cm	ASTM D256
	5.50 kg-cm/cm @Temperature -10.0 °C	ASTM D256

Thermal Properties	Original Value	Comments
Deflection Temperature at 0.46 MPa (66 psi)	125 °C	ASTM D648

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

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PHYOS16 / 47902

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