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Ensinger SPI

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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Ensipro grades have been replaced by Tecafine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 PropertiesOriginal ValueComments
Density 0.900 g/ccASTM D792
Water Absorption 0.010 - 0.030 %24 hrs.; ASTM D570
 
Mechanical PropertiesOriginal ValueComments
Hardness, Rockwell R 90ASTM D785
Tensile Strength, Ultimate 32.2 MPaASTM D638
Elongation at Break 100 %ASTM D638
Modulus of Elasticity 0.896 GPa1% Secant; ASTM D638
Flexural Yield Strength 41.0 - 55.0 MPaASTM D790
Flexural Modulus, 1% Secant 1.20 GPaASTM D790
Izod Impact, Notched 0.480 J/cmASTM D256
 
Electrical PropertiesOriginal ValueComments
Volume Resistivity 1.00e+17 ohm-cmASTM D257
Dielectric Constant 2.2
@Frequency 60 Hz
50% RH; ASTM D150
 
Thermal PropertiesOriginal ValueComments
CTE, linear 90.0 µm/m-°C
@Temperature 20.0 °C
ASTM D696
Melting Point 160 - 174 °C
Deflection Temperature at 1.8 MPa (264 psi) 49.0 - 60.0 °CASTM D648
Flammability, UL94 HB
 
Compliance PropertiesOriginal ValueComments
FDA Yes

**
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PENS09 / 35974

Ensinger PEI

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