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Rulon Bearings

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

Data provided by Dow Chemical.
Vendors: No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
 
Physical PropertiesMetricEnglishComments
Density 1.20 g/cc0.0434 lb/in³
Linear Mold Shrinkage 0.0050 - 0.0080 cm/cm
@Thickness 1.59 mm		0.0050 - 0.0080 in/in
@Thickness 0.0625 in		plaque
Linear Mold Shrinkage, Transverse 0.0070 cm/cm
@Thickness 1.59 mm		0.0070 in/in
@Thickness 0.0625 in		plaque
Melt Flow 15 g/10 min
@Load 1.20 kg,
Temperature 224 °C		15 g/10 min
@Load 2.65 lb,
Temperature 435 °F
 
Mechanical PropertiesMetricEnglishComments
Hardness, Shore A 90 - 9890 - 98ASTM D2240
Tensile Strength at Break 48.9 MPa7090 psi
Elongation at Break 440 %440 %
50% Modulus 8.41 MPa
@Strain 50 %		8.41 MPa
@Strain 50 %
100% Modulus 11.0 MPa
@Strain 100 %		1600 psi
@Strain 100 %
300% Modulus 27.6 MPa
@Strain 300 %		4000 psi
@Strain 300 %
Flexural Modulus 0.0827 GPa12.0 ksi
Tear Strength 142 kN/m810 pli
Taber Abrasion, mg/1000 Cycles 1010H22 Wheel
Compression Set  20 %
@Temperature 23.0 °C		20 %
@Temperature 73.4 °F
 25 %
@Temperature 70.0 °C		25 %
@Temperature 158 °F
Tensile Set 30 %30 %Elongation set after break
 
Thermal PropertiesMetricEnglishComments
CTE, linear 149 µm/m-°C
@Temperature 20.0 °C		82.8 µin/in-°F
@Temperature 68.0 °F
Vicat Softening Point 125 °C257 °F
Glass Transition Temp, Tg -20.0 °C-4.00 °F
Clash Berg Stiffness Temperature -39.0 °C-38.2 °F
 
Processing PropertiesMetricEnglishComments
Melt Temperature 204 - 221 °C399 - 430 °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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PDW263 / 34431

Polyurethane




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