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Master Bond adhesives

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Dow Pellethane® 2351-85AE Polyurethane Elastomer, Ether Based  (discontinued **)
Categories: Polymer; Thermoplastic; Elastomer, TPE; Polyurethane, TP; Thermoplastic Polyurethane, Elastomer, Ether Grade

Material Notes: PELLETHANE® 2351-85AE elastomer is a polyether hybrid specialty polyurethane elastomer compound which combines excellent resistance to fuels and oils with good hydrolytic stability and high damping capacity.

Data provided by Dow Chemical.

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Physical PropertiesOriginal ValueComments
Density 1.13 g/cc
Linear Mold Shrinkage 0.015 cm/cm
Melt Flow 25 g/10 min
@Load 8.70 kg,
Temperature 190 °C
 
Mechanical PropertiesOriginal ValueComments
Hardness, Shore A 85
Tensile Strength at Break 24.4 MPa
Elongation at Break 610 %
50% Modulus 0.00550 GPa
@Strain 50 %
100% Modulus 0.00590 GPa
@Strain 100 %
300% Modulus 0.00970 GPa
@Strain 300 %
Tear Strength 127 kN/m
Taber Abrasion, mg/1000 Cycles 50H22 Wheel
Compression Set 30 %
@Temperature 23.0 °C
 80 %
@Temperature 70.0 °C
Tensile Set 80 %Elongation set after break
 
Thermal PropertiesOriginal ValueComments
CTE, linear 159 µm/m-°C
@Temperature 20.0 °C
Vicat Softening Point 67.0 °C
Glass Transition Temp, Tg -24.0 °C
Clash Berg Stiffness Temperature -38.0 °C

**
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PDW276 / 34444

Polyurethane

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