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Ineos 3950 Polypropylene Impact Copolymer
Categories: Polymer; Thermoplastic; Polypropylene (PP); Polypropylene Copolymer
Material Notes: Grade 3950 typically has a 35 melt flow rate and is a low gloss, high impact polypropylene copolymer. This material meets the requirements of the U.S. Food and Drug Administration as specified in 21 CFR 177.1520.

Applications

  • Automotive interior trim
Benefits
  • Low gloss
  • High impact resistance
Key Words: Low gloss, high impact
Vendors: No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
 
Physical PropertiesMetricEnglishComments
Density 0.905 g/cc0.0327 lb/in³ASTM D792
Linear Mold Shrinkage, Flow 0.015 cm/cm0.015 in/inASTM D955
Linear Mold Shrinkage, Transverse 0.016 cm/cm0.016 in/inASTM D955
Melt Flow 34 g/10 min
@Load 2.16 kg,
Temperature 230 °C		34 g/10 min
@Load 4.76 lb,
Temperature 446 °F		ASTM D1238
 
Mechanical PropertiesMetricEnglishComments
Hardness, Rockwell R 8989ASTM D785
Tensile Strength at Break 19.2 MPa2790 psi2.0 in/min; ASTM D638
Tensile Strength, Yield 26.9 MPa3900 psi2.0 in/min; ASTM D638
Elongation at Break 130 %130 %2.0 in/min; ASTM D638
Elongation at Yield 5.2 %5.2 %2.0 in/min; ASTM D638
Flexural Modulus, 1% Secant 1190 MPa173000 psiASTM D790A
Izod Impact, Notched 1.33 J/cm
@Diameter 3.17 mm		2.50 ft-lb/in
@Diameter 0.125 in		bar; ASTM D256
 0.481 J/cm
@Diameter 3.00 mm,
Temperature -20.0 °C		0.900 ft-lb/in
@Diameter 0.118 in,
Temperature -4.00 °F		bar; ASTM D256
Izod Impact, Unnotched  0.641 J/cm
@Temperature -20.0 °C		1.20 ft-lb/in
@Temperature -4.00 °F		ASTM D256
 1.49 J/cm
@Temperature 22.8 °C		2.80 ft-lb/in
@Temperature 73.0 °F		ASTM D256
 
Electrical PropertiesMetricEnglishComments
Hot Wire Ignition, HWI  15 - 29 sec
@Thickness 1.52 mm		15 - 29 sec
@Thickness 0.0600 in		UL 746
 15 - 29 sec
@Thickness 3.05 mm		15 - 29 sec
@Thickness 0.120 in		UL 746
 
Thermal PropertiesMetricEnglishComments
Deflection Temperature at 0.46 MPa (66 psi) 106 °C223 °FUnannealed; ASTM D648
Deflection Temperature at 1.8 MPa (264 psi) 57.2 °C135 °FUnannealed; ASTM D648
Vicat Softening Point 151 °C304 °FASTM D1525
Brittleness Temperature -30.0 - -20.0 °C-22.0 - -4.00 °FASTM D746
Flammability, UL94  HB
@Thickness 1.52 mm		HB
@Thickness 0.0600 in		NC
 HB
@Thickness 3.05 mm		HB
@Thickness 0.120 in		NC
 
Optical PropertiesMetricEnglishComments
Gloss 69 %69 %60°; ASTM D2457
 
Compliance PropertiesMetricEnglishComments
FDA YesYesSee notes for details.
 
Descriptive Properties
processInjection Molding

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

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