Ensinger HYDEX® 4101 PBT black Polybutylene terephthalate

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Ensinger HYDEX® 4101 PBT black Polybutylene terephthalate
Categories:	Polymer; Thermoplastic; Polyester, TP; Polybutylene Terephthalate (PBT); Polybutylene Terephthalate (PBT), Unreinforced, Molded
Material Notes:	resistant to cleaning agents very good chemical resistance good wear resistance good impact strength low moisture absorption Target Industries: gear manufacturing mechanical engineering chemical plant engineering packaging and paper machinery conveyor technology semiconductor technology clean room technology automotive industry Information provided by Ensinger Inc.
Vendors:	Ensinger High Performance Plastics withstand severe environments, resist harsh chemicals, and perform well in extreme temperatures. They offer weight savings that have potential to drive lower cost systems. Click here to view all available suppliers for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
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Physical Properties	Metric	English	Comments

Density	1.31 g/cc	0.0473 lb/in³
Moisture Absorption	0.0200 % @Time 86400 sec	0.0200 % @Time 24.0 hour	ASTM D570

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell M	87	87	ASTM D 785
Tensile Strength, Yield	64.8 MPa	9400 psi	ASTM D 638
Elongation at Break	50 %	50 %	ASTM D 638
Elongation at Yield	6.0 %	6.0 %	ASTM D 638
Modulus of Elasticity	2.96 GPa	430 ksi	ASTM D 638
Flexural Strength	89.6 MPa	13000 psi	ASTM D 790
Flexural Modulus	2.96 GPa	430 ksi	ASTM D 790
Compressive Yield Strength	79.3 MPa @Strain 10 %	11500 psi @Strain 10 %	ASTM D 695
Compressive Strength	19.3 MPa @Strain 1 %	2800 psi @Strain 1 %	ASTM D 695
Compressive Modulus	2.17 GPa	315 ksi	ASTM D 695
Izod Impact, Unnotched	0.374 J/cm	0.700 ft-lb/in	ASTM D 256
Coefficient of Friction, Dynamic	0.25 @Pressure 0.276 MPa	0.25 @Pressure 40.0 psi	50 fpm
Coefficient of Friction, Static	0.19	0.19
K (wear) Factor	423 x 10^-8 mm³/N-M	210 x 10^-10 in³-min/ft-lb-hr	2000 PV
Limiting Pressure Velocity	0.210 MPa-m/sec	6000 psi-ft/min	@ 100 fpm, per LNP EPALP-TB003

Thermal Properties	Metric	English	Comments
CTE, linear	110 µm/m-°C	61.0 µin/in-°F
Maximum Service Temperature, Air	105 °C	221 °F	Long Term
Deflection Temperature at 0.46 MPa (66 psi)	154 °C	310 °F	ASTM D 648
Deflection Temperature at 1.8 MPa (264 psi)	93.3 °C	200 °F	ASTM D 648
Flammability, UL94	HB	HB

Descriptive Properties
Color	black

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PENSIN8140 / 319068

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