Lubrizol Estane® GP 55 DB Thermoplastic Polyurethane

Category	Polymer , Thermoplastic , Polyurethane, TP , Thermoplastic Polyurethane (TPUR), Polyester Grade
Manufacturer	Lubrizol (former Noveon)
Trade Name	ESTANE®
Port	Shanghai port,China
Trade Terms	FOB, CFR, CIF
Payment Terms	L/C, T/T, Western Union
Download PDF	Lubrizol Estane® GP 55 DB Thermoplastic Polyurethane.pdf
Price	EMAIL US sales@lookpolymers.com

Material Notes:

Type: Estane® GP 55DB is an aromatic polyester-based thermoplastic polyurethane (TPU).Features: Translucent spherical pellets.Uses: Injection molding partsAvailable in EuropeInformation Provided by The Lubrizol Corporation

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	20 - 35 g/10 min @Load 8.70 kg, Temperature 210 °C	20 - 35 g/10 min @Load 19.2 lb, Temperature 410 °F

Mechanical Properties	Metric	English	Comments
Hardness, Shore D	54	54	ISO 868
Tensile Strength, Ultimate	48.0 MPa	6960 psi	ISO 527
Tensile Strength, Yield	13.7 MPa	1990 psi	50% elongation
	16.5 MPa	2390 psi	100% elongation
	27.5 MPa	3990 psi	300% elongation
Elongation at Break	530 %	530 %
Modulus of Elasticity	0.110 GPa	16.0 ksi	ISO 527
Rebound	32 %	32 %	ISO 4662
	32 %	32 %	ISO 4662
Tear Strength	114 kN/m	650 pli	Nicked; ISO 34-1B
	170 kN/m	970 pli	Unnicked; ISO 34-1B
Abrasion	40	40	mm<sup>3</sup>; ISO 4649
Compression Set	25 % @Temperature 22.0 °C, Time 252000 sec	25 % @Temperature 71.6 °F, Time 70.0 hour	ISO 815
	42 % @Temperature 70.0 °C, Time 86400 sec	42 % @Temperature 158 °F, Time 24.0 hour	ISO 815

Thermal Properties	Metric	English	Comments
Vicat Softening Point	124 °C	255 °F	A50; ISO 306

Processing Properties	Metric	English	Comments
Feed Temperature	40.0 °C	104 °F	Injection
Nozzle Temperature	205 °C	401 °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	205 - 215 °C	401 - 419 °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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