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Elmet Technologies

NatureWorks® Ingeo™ 6252D Meltblown Fiber Grade Biopolymer
Categories: Polymer; Renewable/Recycled Polymer; Thermoplastic; Polylactic Acid (PLA) Biopolymer

Material Notes: NatureWorks® PLA polymer 6252D is a thermoplastic fiber-grade resin derived from annually renewable resources. Available in lubricated pellet form, 6252D is designed for meltblown products using conventional as well as high pressure die meltblown equipment.

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Physical PropertiesMetricEnglishComments
Specific Gravity 1.24 g/cc1.24 g/ccASTM D792
Melt Density 1.08 g/cc
@Temperature 230 °C
0.0390 lb/in³
@Temperature 446 °F
ASTM D1238
Viscosity Measurement 2.52.5Relative Viscosity; CD Internal Viscotek Method
Melt Flow 80 g/10 min
@Load 2.16 kg,
Temperature 210 °C
80 g/10 min
@Load 4.76 lb,
Temperature 410 °F
ASTM D1238
 
Thermal PropertiesMetricEnglishComments
Melting Point 155 - 170 °C311 - 338 °FASTM D3418
Glass Transition Temp, Tg 55.0 - 60.0 °C131 - 140 °FASTM D3417
 
Processing PropertiesMetricEnglishComments
Drying Temperature 80.0 °C
@Time 14400 sec
176 °F
@Time 4.00 hour
Dew Point -35.0 °C-31.0 °F
Drying Air Flow Rate >= 14.2 l/min>= 0.500 ft³/min (CFM)

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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PNATU93m / 135570

Ensinger PEI

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