Braskem CP 743 HECO Polypropylene Heterophasic Copolymer

Category	Polymer , Thermoplastic , Polypropylene (PP) , Polypropylene Copolymer
Manufacturer	Braskem
Trade Name
Port	Shanghai port,China
Trade Terms	FOB, CFR, CIF
Payment Terms	L/C, T/T, Western Union
Download PDF	Braskem CP 743 HECO Polypropylene Heterophasic Copolymer.pdf
Price	EMAIL US sales@lookpolymers.com

Material Notes:

CP 743 is a low melt flow rate heterophasic copolymer. It has broad molecular weight distribution and a general purpose additive package. CP 743 presents high melt strength, good processability, and excellent impact strength. It is designed for thermoforming and extrusion processing. Its applications include: thermoformed packages with high impact strength, sheet extrusion, and compounds.

Physical Properties	Metric	English	Comments
Density	0.895 g/cc	0.0323 lb/in³	ASTM-D792
Melt Flow	0.60 g/10 min @Load 2.16 kg, Temperature 230 °C	0.60 g/10 min @Load 4.76 lb, Temperature 446 °F	ASTM-D1238

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell R	57	57	ASTM-D785
Tensile Strength, Yield	25.0 MPa	3630 psi	ASTM-D638
Elongation at Yield	15 %	15 %	ASTM-D638
Flexural Modulus, 1% Secant	1000 MPa	145000 psi	ASTM-D790
Izod Impact, Notched	0.370 J/cm @Temperature -20.0 °C	0.693 ft-lb/in @Temperature -4.00 °F	ASTM-D256
	NB @Temperature 23.0 °C	NB @Temperature 73.4 °F	ASTM-D256

Thermal Properties	Metric	English	Comments
Deflection Temperature at 0.46 MPa (66 psi)	85.0 °C	185 °F	ASTM-D648
Deflection Temperature at 1.8 MPa (264 psi)	50.0 °C	122 °F	ASTM-D648
Vicat Softening Point	146 °C @Load 1.02 kg	295 °F @Load 2.25 lb	ASTM-D1525

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