Braskem CP 284R HECO Polypropylene Heterophasic Copolymer

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Braskem CP 284R HECO Polypropylene Heterophasic Copolymer (discontinued **)
Categories:	Polymer; Thermoplastic; Polypropylene (PP); Polypropylene Copolymer
Material Notes:	CP 284R is a heterophasic copolymer designed for injection molding of pails and containers with excellent stiffness/impact strength balance. This resin also exhibits excellent productivity and processability. Its applications include: good stiffness parts, household, and industrial pails.
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Physical Properties	Original Value	Comments

Density	0.895 g/cc	ASTM-D792
Melt Flow	14 g/10 min @Load 2.16 kg, Temperature 230 °C	ASTM-D1238

Mechanical Properties	Original Value	Comments
Hardness, Rockwell R	62	ASTM-D785
Tensile Strength, Yield	22.0 MPa	ASTM-D638
Elongation at Yield	5.0 %	ASTM-D638
Flexural Modulus, 1% Secant	1100 MPa	ASTM-D790
Izod Impact, Notched	69.0 J/m @Temperature -20.0 °C	ASTM-D256
	NB @Temperature 23.0 °C	ASTM-D256

Thermal Properties	Original Value	Comments
Deflection Temperature at 0.46 MPa (66 psi)	106 °C	ASTM-D648
Deflection Temperature at 1.8 MPa (264 psi)	56.0 °C	ASTM-D648
Vicat Softening Point	146 °C @Load 1.02 kg	ASTM-D1525

**
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