Braskem H 503 Injection Molding Polypropylene

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Braskem H 503 Injection Molding Polypropylene
Categories:	Polymer; Thermoplastic; Polypropylene (PP); Polypropylene, Molded
Material Notes:	Description: H 503 is a low melt flow rate additivated homopolyme used for general purposes. It is designed for injection molding, raffia extrusion, bioriented film and general extrusion. This product exhibits excellent processability, good melt stability, good stiffness/impact strength balance and low odor and flavor transfer. Applications: Flip-top and resealable closures; Thick wall parts; Domestic appliances; Industrial bags; Big bags; Compounds; Curtains and covers to aviary and agriculture; Monofilament for ropes; Fishing nets; Cables for boats; Bristles for tooth brushes and brooms. Information provided by Braskem
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Physical Properties	Original Value	Comments

Density	0.905 g/cc	ASTM D792A
Melt Flow	3.5 g/10 min @Load 2.16 kg, Temperature 230 °C	ASTM D1238L

Mechanical Properties	Original Value	Comments
Hardness, Rockwell R	99	ASTM D785
Tensile Strength, Yield	35.0 MPa	ASTM D638
Elongation at Yield	11 %	ASTM D638
Flexural Modulus, 1% Secant	1.40 GPa	ASTM D790
Izod Impact, Notched	35.0 J/m @Temperature 23.0 °C	ASTM D256A

Thermal Properties	Original Value	Comments
Deflection Temperature at 0.46 MPa (66 psi)	98.0 °C	ASTM D648
Deflection Temperature at 1.8 MPa (264 psi)	55.0 °C	ASTM D648
Vicat Softening Point	155 °C	10 N; ASTM D1525

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