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Lubrizol ESTANE® GP85AB Ester Based Thermoplastic Polyurethane

Category Polymer , Thermoplastic , Elastomer, TPE , Polyurethane, TP , Thermoplastic Polyurethane, Elastomer, Polyester 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® GP85AB Ester Based Thermoplastic Polyurethane.pdf
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Material Notes:
Type: Estane® GP 85AB is an aromatic polyester-based thermoplastic polyurethane (TPU).Appearance: Translucent spherical pelletsUses: Injection molding partsInformation provided by Lubrizol.
Physical Properties Metric English Comments
Specific Gravity 1.20 g/cc
1.20 g/cc
ISO 2781
Maximum Moisture Content 0.050
0.050
Melt Flow 20 - 40 g/10 min

@Load 21.6 kg,
Temperature 190 °C
20 - 40 g/10 min

@Load 47.6 lb,
Temperature 374 °F
Mechanical Properties Metric English Comments
Hardness, Shore A 85
85
ISO 868
Hardness, Shore D 37
37
ISO 868
Tensile Strength, Ultimate 35.0 MPa
5080 psi
ISO 37
Elongation at Break 550 %
550 %
ISO 37
Tensile Modulus 0.0170 GPa
2.47 ksi
ISO 527
50% Modulus 0.00500 GPa
0.725 ksi
ISO 37
100% Modulus 0.00600 GPa
0.870 ksi
ISO 37
300% Modulus 0.0140 GPa
2.03 ksi
ISO 37
Rebound 40 %
40 %
ISO 4662
Tear Strength 75.0 kN/m
428 pli
with incision; ISO 34B
112 kN/m
639 pli
without incision; ISO 34B
Abrasion 30
30
mm<sup>3</sup>; ISO 4649
Compression Set 12 %
12 %
70 hrs./22°C; ISO 815
28 %
28 %
24 hrs./70°C; ISO 815
Thermal Properties Metric English Comments
Vicat Softening Point 111 °C
232 °F
A50; ISO 306
Processing Properties Metric English Comments
Feed Temperature 40.0 °C
104 °F
Injection
Nozzle Temperature 190 - 200 °C
374 - 392 °F
Injection
Zone 1 185 - 195 °C
365 - 383 °F
Injection
Zone 2 190 - 200 °C
374 - 392 °F
Injection
Zone 3 195 - 205 °C
383 - 401 °F
Injection
Zone 4 195 - 205 °C
383 - 401 °F
Injection
Drying Temperature 90.0 °C
194 °F
Dry Time 2.00 - 3.00 hour
2.00 - 3.00 hour
Dew Point -30.0 °C
-22.0 °F
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