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Ensinger PEI

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Trinseo VELVEX™ 5250 SC Reinforced Elastomer/PP compound
Categories: Polymer; Thermoplastic; Polypropylene (PP)

Material Notes: VELVEX™ 5250 is a reinforced elastomer/PP compound which provides a unique property balance of good stiffness, impact and high heat resistance in combination with a pleasant soft touch, low CLTE and easy processing. Very uniform low gloss is achieved in combination with outstanding scratch and mar resistance. VELEX™ 5250 is either available:
  • as factory colored VELVEX™ 5250 ESU or
  • as natural VELVEX™ 5250 SC Natural in combination with the color concentrate CC REUV4%.

Information provided by Trinseo.

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Physical PropertiesOriginal ValueComments
Density 1.07 g/ccISO 1183/A
Linear Mold Shrinkage 0.0020 - 0.0060 in/inISO 294-4
Melt Flow 12 g/10 min
@Load 2.16 kg,
Temperature 230 °C
ISO 1133
 
Mechanical PropertiesOriginal ValueComments
Tensile Strength, Yield 45.0 MPaISO 527-2
Elongation at Break 9.0 %ISO 527-2
Tensile Modulus 2900 MPaISO 527-2
Flexural Modulus 1800 MPaAverage on molded plaque; ISO 178
 3100 MPaISO 178
Charpy Impact, Notched 11.0 kJ/m²
@Temperature -30.0 °C
ISO 179/1A
 34.0 kJ/m²
@Temperature 23.0 °C
ISO 179/1A
 
Thermal PropertiesOriginal ValueComments
CTE, linear, Parallel to Flow 45.0 µm/m-°CASTM D696
Deflection Temperature at 1.8 MPa (264 psi) 85.0 °CUnannealed; ISO 75-2/A
Vicat Softening Point 145 °CISO 306/A120

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 go back to viewing the property data in MatWeb's normal format.

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