Dow Pellethane® 2102-90AE Polyurethane Elastomer, Polyester Polycaprolactone Based

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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 Properties	Original Value	Comments

Density	1.20 g/cc
Linear Mold Shrinkage	0.0050 - 0.0070 cm/cm @Thickness 1.59 mm	plaque
Linear Mold Shrinkage, Transverse	0.0060 - 0.0070 cm/cm @Thickness 1.59 mm	plaque
Melt Flow	29 g/10 min @Load 1.20 kg, Temperature 224 °C

Mechanical Properties	Original Value	Comments
Hardness, Shore A	90 - 98	ASTM D2240
Hardness, Shore D	54 - 62	ASTM D2240
Tensile Strength at Break	42.0 MPa
Elongation at Break	540 %
50% Modulus	0.00841 GPa @Strain 50 %
100% Modulus	0.0103 GPa @Strain 100 %
300% Modulus	0.0207 GPa @Strain 300 %
Flexural Modulus	0.0758 GPa
Tear Strength	131 kN/m
Taber Abrasion, mg/1000 Cycles	10	H22 Wheel
Compression Set	30 % @Temperature 23.0 °C
	40 % @Temperature 70.0 °C
Tensile Set	60 %	Elongation set after break

Thermal Properties	Original Value	Comments
CTE, linear	151 µm/m-°C @Temperature 20.0 °C
Vicat Softening Point	89.0 °C
Glass Transition Temp, Tg	-24.0 °C
Clash Berg Stiffness Temperature	-39.0 °C

Processing Properties	Original Value	Comments
Processing Temperature	193 - 210 °C	Optimum Extrusion Temperature
Melt Temperature	213 - 216 °C

**
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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PDW262 / 34430

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