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Rulon Bearings

Dow Pellethane® 2102-90AE Polyurethane Elastomer, Polyester Polycaprolactone Based  (discontinued **)
Categories: Polymer; Thermoplastic; Elastomer, TPE; Polyurethane, TP; Thermoplastic Polyurethane, Elastomer, Polyester Grade
Material Notes: PELLETHANE® 2102-90AE elastomer is a polyester polycaprolactone based polyurethane elastomer which combines excellent resistance to fuels and oils with good damping capacity and good hydrolytic stability compared to other polyester based TPUs. Its typical applications seals, gaskets, belting, hose jacketing, tubing, animal ID tags and other fabricated products.

Data provided by Dow Chemical.
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Physical PropertiesMetricEnglishComments
Density 1.20 g/cc0.0434 lb/in³
Linear Mold Shrinkage 0.0050 - 0.0070 cm/cm
@Thickness 1.59 mm		0.0050 - 0.0070 in/in
@Thickness 0.0625 in		plaque
Linear Mold Shrinkage, Transverse 0.0060 - 0.0070 cm/cm
@Thickness 1.59 mm		0.0060 - 0.0070 in/in
@Thickness 0.0625 in		plaque
Melt Flow 29 g/10 min
@Load 1.20 kg,
Temperature 224 °C		29 g/10 min
@Load 2.65 lb,
Temperature 435 °F
 
Mechanical PropertiesMetricEnglishComments
Hardness, Shore A 90 - 9890 - 98ASTM D2240
Hardness, Shore D 54 - 6254 - 62ASTM D2240
Tensile Strength at Break 42.0 MPa6090 psi
Elongation at Break 540 %540 %
50% Modulus 8.41 MPa
@Strain 50 %		8.41 MPa
@Strain 50 %
100% Modulus 10.3 MPa
@Strain 100 %		1490 psi
@Strain 100 %
300% Modulus 20.7 MPa
@Strain 300 %		3000 psi
@Strain 300 %
Flexural Modulus 0.0758 GPa11.0 ksi
Tear Strength 131 kN/m747 pli
Taber Abrasion, mg/1000 Cycles 1010H22 Wheel
Compression Set  30 %
@Temperature 23.0 °C		30 %
@Temperature 73.4 °F
 40 %
@Temperature 70.0 °C		40 %
@Temperature 158 °F
Tensile Set 60 %60 %Elongation set after break
 
Thermal PropertiesMetricEnglishComments
CTE, linear 151 µm/m-°C
@Temperature 20.0 °C		83.9 µin/in-°F
@Temperature 68.0 °F
Vicat Softening Point 89.0 °C192 °F
Glass Transition Temp, Tg -24.0 °C-11.2 °F
Clash Berg Stiffness Temperature -39.0 °C-38.2 °F
 
Processing PropertiesMetricEnglishComments
Processing Temperature 193 - 210 °C379 - 410 °FOptimum Extrusion Temperature
Melt Temperature 213 - 216 °C415 - 421 °F

**
Materials flagged as discontinued () are no longer part of the manufacturer’s standard product line according to our latest information. These materials may be available by special order, in distribution inventory, or reinstated as an active product. Data sheets from materials that are no longer available remain in MatWeb to assist users in finding replacement materials.

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