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A. Schulman PP 1259 Polypropylene Medium Impact Polypropylene

Category Polymer , Thermoplastic , Polypropylene (PP) , Polypropylene, Molded
Manufacturer A. Schulman, Inc.
Trade Name
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF A. Schulman PP 1259 Polypropylene Medium Impact Polypropylene.pdf
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Material Notes:
DescriptionPolypropylene PP 1259 is a medium impact polypropylene with easier molding characteristics for thinner parts and longer flow distances. Lower molding pressures and heats often reduce warpage and mold cycles. ApplicationApproved for automotive use.Information provided by A. Schulman.
Physical Properties Metric English Comments
Specific Gravity 0.900 g/cc
0.900 g/cc
ASTM D792
Water Absorption 0.030 %
0.030 %
24 hr; ASTM D570
Melt Flow 6.0 - 10 g/10 min

@Temperature 230 °C
6.0 - 10 g/10 min

@Temperature 446 °F
ASTM D1238
Mechanical Properties Metric English Comments
Hardness, Rockwell R 75
75
ASTM D785
Tensile Strength, Yield 27.2 MPa
3950 psi
ASTM D638
Elongation at Break 85 %
85 %
ASTM D638
Flexural Modulus 1.14 GPa
165 ksi
ASTM D790
Flexural Stiffness 931 MPa
135000 psi
ASTM D790
Izod Impact, Notched 1.33 J/cm
2.50 ft-lb/in
ASTM D256
Izod Impact, Unnotched 16.0 J/cm
30.0 ft-lb/in
ASTM D256
Thermal Properties Metric English Comments
Deflection Temperature at 0.46 MPa (66 psi) 90.6 °C
195 °F
ASTM D648
Deflection Temperature at 1.8 MPa (264 psi) 57.2 °C
135 °F
ASTM D648
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