SCG Chemicals EL-Pro™ P842J Polypropylene Injection Molding

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SCG Chemicals EL-Pro™ P842J Polypropylene Injection Molding
Categories:	Polymer; Thermoplastic; Polypropylene (PP); Polypropylene, Molded
Material Notes:	Key Characteristics: Excellent flowability Excellent processability Excellent stiffness Suitable for complex parts and large parts Recommended Applications: Electrical appliance parts, mainly for refrigerator parts and washing machine parts, e.g. base, tub, control panel Information provided by SCG Chemicals
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Physical Properties	Original Value	Comments

Specific Gravity	0.910 g/cc	ASTM D1505
Linear Mold Shrinkage, Flow	0.0144 cm/cm @Thickness 2.00 mm	TPE Method
Linear Mold Shrinkage, Transverse	0.013 cm/cm @Thickness 2.00 mm	TPE Method
Melt Flow	40 g/10 min @Load 2.16 kg, Temperature 230 °C	ASTM D1238

Mechanical Properties	Original Value	Comments
Hardness, Rockwell R	80	ASTM D785
Tensile Strength at Break	18.0 MPa	ASTM D638
Tensile Strength, Yield	295 kg(f)/cm²	ASTM D638
Elongation at Break	60 %	ASTM D638
Flexural Modulus	14500 kg(f)/cm²	ASTM D790
Izod Impact, Notched	3.50 kg-cm/cm @Temperature -20.0 °C	ASTM D256
	4.50 kg-cm/cm @Temperature 0.000 °C	ASTM D256
	6.00 kg-cm/cm @Temperature 23.0 °C	ASTM D256

Thermal Properties	Original Value	Comments
Melting Point	163 °C	ASTM D2117
Deflection Temperature at 0.46 MPa (66 psi)	115 °C	ASTM D648
Deflection Temperature at 1.8 MPa (264 psi)	55.0 °C	ASTM D648
Vicat Softening Point	150 °C	ASTM D1525
Brittleness Temperature	-20.0 °C	ASTM D746
Flammability, UL94	HB

Optical Properties	Original Value	Comments
Haze	80 % @Thickness 1.00 mm	ASTM D1003
Gloss	30 % @Thickness 1.00 mm	ASTM D2457

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PSCGC960 / 120714

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