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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
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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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