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Ensinger SPI

Ensinger ENSIPRO® Polypropylene - Extruded Products (PP)  (discontinued **)
Categories: Polymer; Thermoplastic; Polypropylene (PP); Polypropylene, Extrusion Grade

Material Notes: ENSIPRO (polypropylene ) is a homopolymer polyolefin engineering plastic providing excellent chemical resistance and high purity. FDA compliant with better mechanical properties than other typical polyolefin materials, it is light weight, weldable, and unaffected by moisture.

Uses: ENSIPRO's excellent chemical resistance and high purity characteristics make it ideal for use in the food-processing industries. Common applications include pump and valve components, tanks, laboratory equipment, and other parts in contact with corrosive environments.

Ensipro grades have been replaced by Tecafine

Information supplied by Ensinger, Inc.

Vendors: Ensinger High Performance Plastics withstand severe environments, resist harsh chemicals, and perform well in extreme temperatures. They offer weight savings that have potential to drive lower cost systems.

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Physical PropertiesMetricEnglishComments
Density 0.900 g/cc0.0325 lb/in³ASTM D792
Water Absorption 0.010 - 0.030 %0.010 - 0.030 %24 hrs.; ASTM D570
 
Mechanical PropertiesMetricEnglishComments
Hardness, Rockwell R 9090ASTM D785
Tensile Strength, Ultimate 32.2 MPa4670 psiASTM D638
Elongation at Break 100 %100 %ASTM D638
Modulus of Elasticity 0.896 GPa130 ksi1% Secant; ASTM D638
Flexural Yield Strength 41.0 - 55.0 MPa5950 - 7980 psiASTM D790
Flexural Modulus, 1% Secant 1200 MPa174000 psiASTM D790
Izod Impact, Notched 0.480 J/cm0.899 ft-lb/inASTM D256
 
Electrical PropertiesMetricEnglishComments
Volume Resistivity 1.00e+17 ohm-cm1.00e+17 ohm-cmASTM D257
Dielectric Constant 2.2
@Frequency 60 Hz
2.2
@Frequency 60 Hz
50% RH; ASTM D150
 
Thermal PropertiesMetricEnglishComments
CTE, linear 90.0 µm/m-°C
@Temperature 20.0 °C
50.0 µin/in-°F
@Temperature 68.0 °F
ASTM D696
Melting Point 160 - 174 °C320 - 345 °F
Deflection Temperature at 1.8 MPa (264 psi) 49.0 - 60.0 °C120 - 140 °FASTM D648
Flammability, UL94 HBHB
 
Compliance PropertiesMetricEnglishComments
FDA YesYes

**
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