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	Metric	English	Comments

Specific Gravity	1.21 g/cc	1.21 g/cc	ASTM D792
Linear Mold Shrinkage	0.0030 - 0.0080 cm/cm @Thickness 1.59 mm	0.0030 - 0.0080 in/in @Thickness 0.0625 in	plaque
Linear Mold Shrinkage, Transverse	0.0030 - 0.0070 cm/cm @Thickness 1.59 mm	0.0030 - 0.0070 in/in @Thickness 0.0625 in	plaque
Melt Index of Compound	28 g/10 min @Load 5.00 kg, Temperature 224 °C	28 g/10 min @Load 11.0 lb, Temperature 435 °F	ASTM D1238

Mechanical Properties	Metric	English	Comments
Hardness, Shore D	72 - 80	72 - 80	ASTM D2240
Tensile Strength, Ultimate	40.0 MPa	5800 psi	ASTM D412
Elongation at Break	380 %	380 %	ASTM D412
50% Modulus	30.5 MPa @Strain 50 %	30.5 MPa @Strain 50 %	ASTM D412
100% Modulus	31.3 MPa @Strain 100 %	4540 psi @Strain 100 %	ASTM D412
Flexural Modulus	1.31 GPa	190 ksi	ASTM D790
Tear Strength	257 kN/m	1470 pli	Die C; ASTM D624
Taber Abrasion, mg/1000 Cycles	55	55	H-22 wheel (coarser); ASTM D1044
Tensile Set	40 %	40 %	Elongation Set After Break; ASTM D412

Thermal Properties	Metric	English	Comments
CTE, linear	88.7 µm/m-°C @Temperature 20.0 °C	49.3 µin/in-°F @Temperature 68.0 °F	ASTM D696
Vicat Softening Point	116 °C	241 °F	ASTM D1525

Processing Properties	Metric	English	Comments
Processing Temperature	204 - 221 °C	399 - 430 °F	Optimum Extrusion Temperature
Melt Temperature	210 - 227 °C	410 - 441 °F

**
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