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Elmet Technologies

Evonik DYNAPOL® S 1249 Linear Copolyester
Categories: Polymer; Thermoplastic; Polyester, TP

Material Notes: A saturated linear copolyester, moderately crystalline. Generally used for textiles and adhesive films.

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Physical PropertiesMetricEnglishComments
Viscosity  50000 cP
@Temperature 220 °C
50000 cP
@Temperature 428 °F
melt; (Plate/Plate)
 100000 cP
@Temperature 200 °C
100000 cP
@Temperature 392 °F
melt; (Plate/Plate)
 250000 cP
@Temperature 180 °C
250000 cP
@Temperature 356 °F
melt; (Plate/Plate)
 550000 cP
@Temperature 160 °C
550000 cP
@Temperature 320 °F
melt; (Plate/Plate)
Viscosity Test 77 cm³/g0.77 dl/gDIN 53 728
Melt Flow  20 g/10 min
@Temperature 160 °C
20 g/10 min
@Temperature 320 °F
DIN ISO 1133
 40 g/10 min
@Temperature 180 °C
40 g/10 min
@Temperature 356 °F
DIN ISO 1133
 70 g/10 min
@Temperature 200 °C
70 g/10 min
@Temperature 392 °F
DIN ISO 1133
 130 g/10 min
@Temperature 220 °C
130 g/10 min
@Temperature 428 °F
DIN ISO 1133
 
Mechanical PropertiesMetricEnglishComments
Hardness, Shore D 7474
Tensile Strength, Ultimate 30.0 MPa4350 psiDIN EN ISO 527-1/3
Elongation at Break 730 %730 %
 
Thermal PropertiesMetricEnglishComments
Melting Point 135 °C275 °FDIN 53 765
Softening Point 140 °C284 °FDIN ISO 4625
Glass Transition Temp, Tg 25.0 °C77.0 °FDIN 53 765

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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PHUMB277 / 81279

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