Mineral Filled Polypropylene

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Description:

Mineral filled polypropylene provides high mechanical stiffness, thermal stability, good low temperature properties and good dimensional stability over a wide temperature range. Available as a natural colored, colorable, UV stabilized compound.

PROPERTYTYPICAL VALUEUNITSASTM METHOD
PHYSICAL
Hardness 66Shore DD-2240
Specific Gravity1.10D-792
Melt Flow Rate (230°C, 2.16 kg) 0.97g/10 minD-1238 (procedure A)
MECHANICAL
Flexural Modulus450,000psiD-790 (I.B., TAN, 0.5 in/min)
Tensile Strength @ Yield4,000psiD-638 (IV, 2 in/min)
Elongation @ Break 223%D-638
Gardner Impact @ 23°C 280in-lbD-5420-96
Gardner Impact @ -30°C >200in-lbD-5420-96
Notched Izod Impact @ 23°C 16.5ft-lb/inD-256
Notched Izod Impact @ -30°C1.2ft-lb/inD-256
THERMAL
Heat Deflection Temp: 0.125 in @ 66 psi237°FD-648
Heat Deflection Temp: 0.125 in @ 264 psi149°FD-648
Coefficient of Linear Thermal Expansion2.6 x 10^-5in/in/°FD-696 (-22°F to 176°F)
Coefficient of Linear Thermal Expansion2.6 x 10^-5in/in/°FIntek method (-40F to 160F)
Dimensional StabilityLess than 0.3%D-1042 (180 F / 30 min)

 

 

The information provided above is based on typical values, and is believed to be reliable. No warranty is given as to the suitability of the product for a particular application. Determination of the suitability of this product for any use is solely the responsibility of the user.