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Lubrizol ESTANE® GP52DB 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® GP52DB Ester Based Thermoplastic Polyurethane.pdf
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Material Notes:
Type: Estane® GP 52DB is an aromatic polyester-based thermoplastic polyurethane (TPU).Appearance: Translucent spherical pelletsUses: Injection molding partsAvailable in EuropeInformation provided by Lubrizol.
Physical Properties Metric English Comments
Specific Gravity 1.23 g/cc
1.23 g/cc
ISO 2781
Maximum Moisture Content 0.050
0.050
Melt Flow 15 - 35 g/10 min

@Load 8.70 kg,
Temperature 210 °C
15 - 35 g/10 min

@Load 19.2 lb,
Temperature 410 °F
Mechanical Properties Metric English Comments
Hardness, Shore D 52
52
ISO 868
Tensile Strength, Ultimate 56.0 MPa
8120 psi
ISO 37
Elongation at Break 525 %
525 %
ISO 37
Modulus of Elasticity 0.870 GPa
126 ksi
tensile test; ISO 527
50% Modulus 0.0130 GPa
1.89 ksi
ISO 37
100% Modulus 0.0150 GPa
2.18 ksi
ISO 37
300% Modulus 0.0300 GPa
4.35 ksi
ISO 37
Rebound 30 %
30 %
ISO 4662
30 %
30 %
ISO 4662
Tear Strength 132 kN/m
753 pli
with incision; ISO 34B
164 kN/m
936 pli
without incision; ISO 34B
Abrasion 38
38
[mm<sup>3</sub>]; ISO4649
Compression Set 20 %
20 %
70 hrs./22°C; ISO 815
36 %
36 %
24 hrs./70°C; ISO 815
Thermal Properties Metric English Comments
Vicat Softening Point 118 °C
244 °F
A50; ISO 306
Processing Properties Metric English Comments
Feed Temperature 40.0 °C
104 °F
Injection
Nozzle Temperature 205 - 215 °C
401 - 419 °F
Injection
Zone 1 195 - 205 °C
383 - 401 °F
Injection
Zone 2 205 - 215 °C
401 - 419 °F
Injection
Zone 3 210 - 220 °C
410 - 428 °F
Injection
Zone 4 210 - 220 °C
410 - 428 °F
Injection
Drying Temperature 100 °C
212 °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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