Braskem CP 741 Blow Molding Polypropylene

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Braskem CP 741 Blow Molding Polypropylene (discontinued **)
Categories:	Polymer; Thermoplastic; Polypropylene (PP); Polypropylene, Blow Molding Grade
Material Notes:	Description: CP 741 is a low melt flow rate heterophasic copolymer. It has broad molecular weight distribution and general purpose additive package. CP 741 presents low odor/taste transfer, high melt strength, good processability and excellent impact strength even at low temperatures. Applications: Thermoformed packages with high impact strength; Blown packages and technical parts in general; sheet extrusion Information provided by Braskem
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Physical Properties	Original Value	Comments

Density	0.895 g/cc	ASTM D792A
Melt Flow	0.80 g/10 min @Load 2.16 kg, Temperature 230 °C	ASTM D1238L

Mechanical Properties	Original Value	Comments
Hardness, Rockwell R	65	ASTM D785
Tensile Strength, Yield	26.0 MPa	ASTM D638
Elongation at Yield	12 %	ASTM D638
Flexural Modulus, 1% Secant	1.10 GPa	ASTM D790
Izod Impact, Notched	39.0 J/m @Temperature -20.0 °C	ASTM D256A

Thermal Properties	Original Value	Comments
Deflection Temperature at 0.46 MPa (66 psi)	90.0 °C	ASTM D648
Deflection Temperature at 1.8 MPa (264 psi)	50.0 °C	ASTM D648
Vicat Softening Point	147 °C	10 N; ASTM D1525

**
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