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Braskem CP 741 Blow Molding Polypropylene

Category Polymer , Thermoplastic , Polypropylene (PP) , Polypropylene, Blow Molding Grade
Manufacturer Braskem
Trade Name
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
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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 extrusionInformation provided by Braskem
Physical Properties Metric English Comments
Density 0.895 g/cc
0.0323 lb/in³
ASTM D792A
Melt Flow 0.80 g/10 min

@Load 2.16 kg,
Temperature 230 °C
0.80 g/10 min

@Load 4.76 lb,
Temperature 446 °F
ASTM D1238L
Mechanical Properties Metric English Comments
Hardness, Rockwell R 65
65
ASTM D785
Tensile Strength, Yield 26.0 MPa
3770 psi
ASTM D638
Elongation at Yield 12 %
12 %
ASTM D638
Flexural Modulus 1.10 GPa
160 ksi
1% secant; ASTM D790
Izod Impact, Notched 0.390 J/cm

@Temperature -20.0 °C
0.731 ft-lb/in

@Temperature -4.00 °F
ASTM D256A
Thermal Properties Metric English Comments
Deflection Temperature at 0.46 MPa (66 psi) 90.0 °C
194 °F
ASTM D648
Deflection Temperature at 1.8 MPa (264 psi) 50.0 °C
122 °F
ASTM D648
Vicat Softening Point 147 °C
297 °F
10 N; ASTM D1525
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