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Borealis Borpact™ SG321MO Polypropylene Random Heterophasic Copolymer for Injection Molding

Category Polymer , Thermoplastic , Polypropylene (PP) , Polypropylene, Molded
Manufacturer Borealis
Trade Name Borpact™
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Borealis Borpact™ SG321MO Polypropylene Random Heterophasic Copolymer for Injection Molding.pdf
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Material Notes:
Borpact SG321MO is a specially designed modified relatively soft and transparent polypropylene random heterophasic copolymer intended for injection molding. Borpact SG321MO has excellent flow, is formulated for high speed injection molding and contains nucleating and release additives.Borpact SG321MO is designed for thin walled containers, lids and houseware articles requiring flexibility, good contact transparency and high impact strength. Examples include thin wall containers, houseware containers and lids, closures with film hinge, and tubes for cosmetic packaging.Information provided by the Manufacturer.
Physical Properties Metric English Comments
Density 0.900 g/cc
0.0325 lb/in³
ISO 1183
Linear Mold Shrinkage 0.010 - 0.020 cm/cm
0.010 - 0.020 in/in
Melt Flow 25 g/10 min

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

@Load 4.76 lb,
Temperature 446 °F
ISO 1133
Mechanical Properties Metric English Comments
Hardness, Shore D 50
50
ISO 868
Tensile Strength, Yield 17.00 MPa
2465 psi
At 50 mm/min; ISO 527-2
Elongation at Yield 15 %
15 %
At 50 mm/min; ISO 527-2
Tensile Modulus 0.600 GPa
87.0 ksi
At 1 mm/min; ISO 527-2
Charpy Impact, Notched 2.00 J/cm²
9.52 ft-lb/in²
ISO 179/1eA
0.650 J/cm²

@Temperature -20.0 °C
3.09 ft-lb/in²

@Temperature -4.00 °F
ISO 179/1eA
Impact Test 18.0 J
13.3 ft-lb
Total Penetration Energy; ISO 6603-2
30.0 J

@Temperature -20.0 °C
22.1 ft-lb

@Temperature -4.00 °F
Total Penetration Energy; ISO 6603-2
Thermal Properties Metric English Comments
Deflection Temperature at 0.46 MPa (66 psi) 59.0 °C
138 °F
ISO 75-2
Vicat Softening Point 45.0 °C
113 °F
50 N; ISO 306
Optical Properties Metric English Comments
Transmission, Visible 90 %
90 %
transparent; thickness not quantified
Processing Properties Metric English Comments
Melt Temperature 210 - 250 °C
410 - 482 °F
Mold Temperature 30.0 - 60.0 °C
86.0 - 140 °F
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