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Lubrizol Estane® T370A Thermoplastic Polyurethane

Category Polymer , Thermoplastic , Polyurethane, TP , Thermoplastic Polyurethane (TPUR), Polyether Grade
Manufacturer Lubrizol (former Noveon)
Trade Name ESTANE®
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Lubrizol Estane® T370A Thermoplastic Polyurethane.pdf
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Material Notes:
Type: Estane® T370A is a Shore 74A, polyether grade, plasticizer-free, with low hardness thermoplastic polyurethane (TPU).Uses: Injection Molding, Extrusion.Availability: AsiaInformation Provided by The Lubrizol Corporation
Physical Properties Metric English Comments
Specific Gravity 1.06 g/cc
1.06 g/cc
ASTM D792
Linear Mold Shrinkage 0.0060 cm/cm
0.0060 in/in
ASTM D955
Mechanical Properties Metric English Comments
Hardness, Shore A 75
75
ASTM D2240
Tensile Strength, Ultimate 24.5 MPa
3560 psi
ASTM D412
Tensile Strength, Yield 3.14 MPa
455 psi
at 100% elongation; ASTM D412
5.59 MPa
811 psi
at 300% elongation; ASTM D412
Elongation at Break 900 %
900 %
ASTM D412
Tear Strength 68.6 kN/m
392 pli
Die C; ASTM D624
Compression Set 10 %

@Temperature 23.0 °C,
Time 79200 sec
10 %

@Temperature 73.4 °F,
Time 22.0 hour
ASTM D395
30 %

@Temperature 70.0 °C,
Time 79200 sec
30 %

@Temperature 158 °F,
Time 22.0 hour
ASTM D395
Thermal Properties Metric English Comments
Vicat Softening Point 70.0 °C
158 °F
ASTM D1525
Processing Properties Metric English Comments
Feed Temperature 185 - 190 °C
365 - 374 °F
Nozzle Temperature 195 - 205 °C
383 - 401 °F
Mold Temperature 10.0 - 40.0 °C
50.0 - 104 °F
Drying Temperature 70.0 - 80.0 °C
158 - 176 °F
Dry Time 4.00 - 5.00 hour
4.00 - 5.00 hour
Injection Pressure 8.27 - 13.8 MPa
1200 - 2000 psi
Hold Pressure 5.52 - 9.65 MPa
800 - 1400 psi
Back Pressure 0.207 - 0.552 MPa
30.0 - 80.0 psi
Cycle Time - Injection 34 - 50 sec
34 - 50 sec
Screw Speed 160 - 200 rpm
160 - 200 rpm
Descriptive Properties Value Comments
Injection time (s) 10-15
Metering Zone 190-200°C
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