Dow PELLETHANE® 2103-75D Film Grade Thermoplastic Polyurethane Elastomer

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Dow PELLETHANE® 2103-75D Film Grade Thermoplastic Polyurethane Elastomer (discontinued **)
Categories:	Polymer; Film; Thermoplastic; Elastomer, TPE; Polyurethane, TP; Thermoplastic Polyurethane, Elastomer, Ether Grade
Material Notes:	Description: PELLETHANE® 2103-75D UV stabilized, polyether based thermoplastic polyurethane elastomer has excellent hydrolytic stability and excellent resistance to micro-organisms. Applications include: Film, Tubing and belting, Geophysical wire and cable jacketing, Cell phones and PDA overmolding Data provided by Dow Chemical.
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Physical Properties	Original Value	Comments

Specific Gravity	1.21 g/cc	ASTM D792
Linear Mold Shrinkage	0.0030 - 0.0080 cm/cm @Thickness 1.59 mm	plaque
Linear Mold Shrinkage, Transverse	0.0030 - 0.0070 cm/cm @Thickness 1.59 mm	plaque
Melt Index of Compound	28 g/10 min @Load 5.00 kg, Temperature 224 °C	ASTM D1238

Mechanical Properties	Original Value	Comments
Hardness, Shore D	72 - 80	ASTM D2240
Tensile Strength, Ultimate	40.0 MPa	ASTM D412
Elongation at Break	380 %	ASTM D412
50% Modulus	0.0305 GPa @Strain 50 %	ASTM D412
100% Modulus	0.0313 GPa @Strain 100 %	ASTM D412
Flexural Modulus	190000 psi	ASTM D790
Tear Strength	257 kN/m	Die C; ASTM D624
Taber Abrasion, mg/1000 Cycles	55	H-22 wheel (coarser); ASTM D1044
Tensile Set	40 %	Elongation Set After Break; ASTM D412

Thermal Properties	Original Value	Comments
CTE, linear	88.7 µm/m-°C @Temperature 20.0 °C	ASTM D696
Vicat Softening Point	116 °C	ASTM D1525

Processing Properties	Original Value	Comments
Processing Temperature	204 - 221 °C	Optimum Extrusion Temperature
Melt Temperature	210 - 227 °C

**
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PDW297 / 34465

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