DuPont Hytrel? TPE 4056 TPC-ET

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Subcategory: Elastomer, TPE; Polyester, TP; Polymer; Thermoplastic

Material Notes:
Hytrel? 4056 is a low modulus Hytrel? grade with nominal durometer hardness of 40D. It contains a non-discoloring stabilizer. It is recommended for extrusion and compounding.

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Physical Properties	Metric	English	Comments
Density	1.15 g/cc	0.0415 lb/in?	ISO 1183
Specific Gravity	1.17 g/cc	0.0423 lb/in?	ASTM D 792
Water Absorption	0.6 %	0.6 %	Immersion 24h; 23?C; ASTM D 570
Water Absorption	0.6 %	0.6 %	Immersion 24h; 23?C; ISO 62
Moisture Absorption at Equilibrium	0.2 %	0.2 %	50%RH; 23?C; ISO 62
Water Absorption at Saturation	0.7 %	0.7 %	Immersed; 23?C; ISO 62
Linear Mold Shrinkage	0.005 cm/cm	0.005 in/in	Flow; ASTM D 955
Linear Mold Shrinkage	0.005 cm/cm	0.005 in/in	Parallel 2.0mm; ISO 294-4
Linear Mold Shrinkage, Transverse	0.005 cm/cm	0.005 in/in	2.0mm; ISO 294-4
Melt Flow	5 g/10 min	5 g/10 min	2.16 kg/190?C; based on room temperature density; ISO 1133
Melt Flow	5.3 g/10 min	5.3 g/10 min	2.16kg at 190?C; ASTM D 1238
Melt Flow	5.6 g/10 min	5.6 g/10 min	190?C, 2.16kg; ISO 1133
Mechanical Properties
Hardness, Shore D	39	39	15s; ISO 868
Hardness, Shore D	40	40	Maximum; ASTM D 2240
Hardness, Shore D	40	40	Maximum; ISO 868
Tensile Strength at Break	21 MPa	3050 psi	ASTM D 638
Tensile Strength at Break	30 MPa	4350 psi	ISO 527
Tensile Strength, Yield	2.4 MPa	348 psi	@ 5% Strain; 23?C; ASTM D 638
Tensile Strength, Yield	2.4 MPa	348 psi	@ 5% Strain; 23?C; ISO 527
Tensile Strength, Yield	3.6 MPa	522 psi	@ 10% Strain; 23?C; ASTM D 638
Tensile Strength, Yield	4.2 MPa	609 psi	@ 10% Strain; 23?C; ISO 527
Tensile Strength, Yield	7.5 MPa	1090 psi	@ 50% Strain; 23?C; ISO 527
Elongation at Break	Min 300 %	Min 300 %	ISO 527
Elongation at Break	424 %	424 %	ISO 527
Elongation at Break	570 %	570 %	Nominal; ISO 527
Elongation at Break	700 %	700 %	ASTM D 638
Tensile Modulus	0.053 GPa	7.69 ksi	ISO 527
Flexural Modulus	0.027 GPa	3.92 ksi	100?C; ASTM D 790
Flexural Modulus	0.027 GPa	3.92 ksi	100?C; ISO 178
Flexural Modulus	0.062 GPa	8.99 ksi	ASTM D 790
Flexural Modulus	0.062 GPa	8.99 ksi	ISO 178
Flexural Modulus	0.155 GPa	22.5 ksi	-40?C; ASTM D 790
Flexural Modulus	0.155 GPa	22.5 ksi	-40?C; ISO 178
Izod Impact, Notched (ISO)	NB	NB	ISO 180/1A
Izod Impact, Notched, Low Temp (ISO)	NB	NB	-40?C; ISO 180/1A
Charpy Impact Unnotched	NB	NB	ISO 179/1eU
Charpy Impact, Notched, Low Temp	7 J/cm?	33.3 ft-lb/in?	-40?C; ISO 179/1eA
Charpy Impact, Notched, Low Temp	NB	NB	-30?C; ISO 179/1eA
Charpy Impact, Unnotched Low Temp	NB	NB	-30?C; ISO 179/1eU
Charpy Impact, Notched	NB	NB	ISO 179/1eA
Tensile Impact Strength	230 kJ/m?	109 ft-lb/in?	ISO 8256
Tensile Creep Modulus, 1 hour	54 MPa	7830 psi	ISO 899
Tensile Creep Modulus, 1000 hours	40 MPa	5800 psi	ISO 899
Izod Impact, Notched	NB	NB	-40?C; ASTM D 256
Izod Impact, Notched	NB	NB	ASTM D 256
Electrical Properties
Volume Resistivity	7e+010 ohm-cm	7e+010 ohm-cm	IEC 60093
Surface Resistance	2e+014 ohm	2e+014 ohm	IEC 60093
Dielectric Constant	4.6	4.6	23?C; 3x5x0.075in; 1E6 Hz; ASTM D 150
Dielectric Constant	4.7	4.7	1E6 Hz; IEC 60250
Dielectric Constant	5.1	5.1	23?C; 3x5x0.075in; 1E3 Hz; ASTM D 150
Dielectric Constant	5.2	5.2	23?C; 3x5x0.075in; 1E2 Hz; ASTM D 150
Dielectric Constant	5.2	5.2	1E2 Hz; IEC 60250
Dielectric Strength	16.1 kV/mm	409 kV/in	23?C; 3x5x0.075in; Short Time; ASTM D 149
Dielectric Strength	18 kV/mm	457 kV/in	IEC 60243-1
Dissipation Factor	0.005	0.005	23?C; 3x5x0.075in; 1E2 Hz; ASTM D 150
Dissipation Factor	0.008	0.008	23?C; 3x5x0.075in; 1E3 Hz; ASTM D 150
Dissipation Factor	0.011	0.011	1E2 Hz; IEC 60250
Dissipation Factor	0.0525	0.0525	1E6 Hz; IEC 60250
Dissipation Factor	0.06	0.06	23?C; 3x5x0.075in; 1E6 Hz; ASTM D 150
Comparative Tracking Index	Min 600 V	Min 600 V	IEC 60112
Thermal Properties
CTE, linear 20?C	100 ?m/m-?C	55.6 ?in/in-?F	55 - 85?C (130 - 185?F); Parallel; ISO 11359-1/-2
CTE, linear 20?C	100 ?m/m-?C	55.6 ?in/in-?F	55 - 85?C (130 - 185?F); Parallel; ASTM E 831
CTE, linear 20?C	130 ?m/m-?C	72.2 ?in/in-?F	23 - 55?C (73 - 130?F); Parallel; ASTM E 831
CTE, linear 20?C	130 ?m/m-?C	72.2 ?in/in-?F	23 - 55?C (73 - 130?F); Parallel; ISO 11359-1/-2
CTE, linear 20?C	200 ?m/m-?C	111 ?in/in-?F	-40 - 23?C (-40 - 73?F); Parallel; ASTM E 831
CTE, linear 20?C	200 ?m/m-?C	111 ?in/in-?F	-40 - 23?C (-40 - 73?F); Parallel; ISO 11359-1/-2
CTE, linear 20?C Transverse to Flow	160 ?m/m-?C	88.9 ?in/in-?F	55 - 85?C (130 - 185?F); ASTM E 831
CTE, linear 20?C Transverse to Flow	160 ?m/m-?C	88.9 ?in/in-?F	55 - 85?C (130 - 185?F); ISO 11359-1/-2
CTE, linear 20?C Transverse to Flow	160 ?m/m-?C	88.9 ?in/in-?F	23 - 55?C (73 - 130?F); ASTM E 831
CTE, linear 20?C Transverse to Flow	160 ?m/m-?C	88.9 ?in/in-?F	23 - 55?C (73 - 130?F); ISO 11359-1/-2
CTE, linear 20?C Transverse to Flow	180 ?m/m-?C	100 ?in/in-?F	-40 - 23?C (-40 - 73?F); ASTM E 831
CTE, linear 20?C Transverse to Flow	180 ?m/m-?C	100 ?in/in-?F	-40 - 23?C (-40 - 73?F); ISO 11359-1/-2
Melting Point	150 ?C	302 ?F	ASTM D 3418
Melting Point	150 ?C	302 ?F	10?C/min; ISO 11357-1/-3
Deflection Temperature at 0.46 MPa (66 psi)	50 ?C	122 ?F	ISO 75-1/-2
Deflection Temperature at 0.46 MPa (66 psi)	54 ?C	129 ?F	ASTM D 648
Brittleness Temperature	Max -100 ?C	Max -148 ?F	ISO 974
Glass Temperature	-50 ?C	-58 ?F	10?C/min; ISO 11357-1/-2
UL RTI, Electrical	50 ?C	122 ?F	1.5mm; UL 746B
UL RTI, Mechanical with Impact	50 ?C	122 ?F	1.5mm; UL 746B
UL RTI, Mechanical without Impact	50 ?C	122 ?F	1.5mm; UL 746B
Flammability, UL94	HB	HB	1.5mm; IEC 60695-11-10
Flammability, UL94	HB	HB	1.5mm; UL94
Oxygen Index	20 %	20 %	ISO 4589-1/-2
Processing Properties
Melt Temperature	180 ?C	356 ?F	Optimum; Extrusion
Melt Temperature	180 ?C	356 ?F	Optimum; Injection Molding
Mold Temperature	30 - 40 ?C	86 - 104 ?F	Injection Molding
Mold Temperature	40 ?C	104 ?F	Optimum; Injection Molding
Drying Temperature	80 ?C	176 ?F	Extrusion
Drying Temperature	80 ?C	176 ?F	Injection Molding
Dry Time	2 - 3 hour	2 - 3 hour	Injection Molding; Dehumidified Dryer
Dry Time	2 - 3 hour	2 - 3 hour	Extrusion; Dehumidified Dryer
Moisture Content	Max 0.08 %	Max 0.08 %	Extrusion
Moisture Content	Max 0.08 %	Max 0.08 %	Injection Molding
Descriptive Properties
Additive	Antioxidant
Appearance	Beige, Light
Drying	Recommended
DuPont Product Category	High Performance Hytrel? Resins
Extrudable	Cast Film
Extrudable	Coating
Extrudable	Filament
Extrudable	Hose
Extrudable	Sheet
Extrudable	Tubing
Extrudable	Wire and Cable
Features	Noise Dampening
Features	Impact Resistance, Low Temp.
Features	Hardness, Low
Features	Food Contact Acceptable
Features	Creep Resistance, Good
Features	Energy Absorption, High
Features	Resilient
Features	Barrier Resin
Features	Adhesion, Good
Features	Flexibility, Low Temperature
Form	Powder
Form	Pellets
Heat Stabilized	Yes
Injection Moldable	Yes
Melt Castable	Yes
Part Marking Code	>TPC-ET<	ISO 11469
Processing Method	Extrusion
Region	Americas
Region	Asia/Pacific
Region	Europe
Resin Identification	TPC-ET	ISO 1043
Uses	Film
Uses	Compounding
Uses	Adhesives
Uses	Cable Jacketing
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