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Hytrel® HTR8241

Category:	TPC-ET , THERMOPLASTIC POLYESTER ELASTOMER
Manufacturer:	DuPont Performance Polymers
Trademark:	Hytrel®
Fillers:	-
Ports:	Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms	FOB, CIF, DAP, DAT, DDP
PDF:	Ciboyu_HytrelHTR8241.pdf
PRICE:	Order Products email sales@su-jiao.com

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65 Shore D High Performance Polyester Elastomer Developed for Extrusion

General Information
Additive	UV stabilizer
Features	UV Stabilized
RoHS Compliance	Contact manufacturer
Forms	Particle
Processing Method	Film extrusion Extrusion Casting Sheet extrusion molding Coating Profile extrusion molding
Multi-Point Data	Shear Stress vs. Shear Rate (ISO 11403-1) Viscosity vs. Shear Rate (ISO 11403-2)
Part Marking Code (ISO 11469)	>TPC-ET
Resin ID (ISO 1043)	TPC-ET

Physical	Nominal Value	Unit	Test Method
Density	1.24	g/cm³	ISO 1183
Melt Volume-Flow Rate (MVR) (230°C/2.16 kg)	5.00	cm³/10min	ISO 1133
Molding Shrinkage			ISO 294-4
Transverse flow	1.6	%	ISO 294-4
Flow	1.7	%	ISO 294-4
Water Absorption			ISO 62
Saturated, 23°C, 2.00mm	0.70	%	ISO 62
Balance, 23°C, 2.00mm, 50% RH	0.20	%	ISO 62

Hardness	Nominal Value	Unit	Test Method
Durometer Hardness			ISO 868
Shaw D	63		ISO 868
Shaw D, 15 seconds	60		ISO 868

Mechanical	Nominal Value	Unit	Test Method
Tensile Modulus	360	MPa	ISO 527-2
Tensile Stress			ISO 527-2
Yield	22.0	MPa	ISO 527-2
Fracture	45.0	MPa	ISO 527-2
5.0% strain	12.5	MPa	ISO 527-2
10% strain	18.0	MPa	ISO 527-2
50% strain	21.0	MPa	ISO 527-2
Tensile Strain			ISO 527-2
Yield	29	%	ISO 527-2
Fracture	> 300	%	ISO 527-2
Nominal Tensile Strain at Break	490	%	ISO 527-2
Flexural Modulus	360	MPa	ISO 178

Elastomers	Nominal Value	Unit	Test Method
Tear Strength			ISO 34-1
Transverse flow	200	kN/m	ISO 34-1
Flow	210	kN/m	ISO 34-1

Impact	Nominal Value	Unit	Test Method
Charpy Notched Impact Strength			ISO 179/1eA
-40°C	10	kJ/m²	ISO 179/1eA
-30°C	14	kJ/m²	ISO 179/1eA
23°C	No Break		ISO 179/1eA
Charpy Unnotched Impact Strength			ISO 179/1eU
-30°C	No Break		ISO 179/1eU
23°C	No Break		ISO 179/1eU

Thermal	Nominal Value	Unit	Test Method
Melting Temperature ¹	211	°C	ISO 11357-3
Linear thermal expansion coefficient			ISO 11359-2
Flow	2.0E-4	cm/cm/°C	ISO 11359-2
Lateral	2.0E-4	cm/cm/°C	ISO 11359-2
Effective Thermal Diffusivity	5.44E-8	m²/s

Flammability	Nominal Value	Unit	Test Method
FMVSS Flammability	B		FMVSS 302

Fill Analysis	Nominal Value	Unit
Specific Heat Capacity of Melt	2070	J/kg/°C
Thermal Conductivity of Melt	0.15	W/m/K

Injection	Nominal Value	Unit
Melt Temperature, Optimum	240	°C
Mold Temperature, Optimum	45	°C
Drying Recommended	yes

Extrusion	Nominal Value	Unit
Extrusion Melt Temperature, Optimum	235	°C

Electrical	Nominal Value	Unit	Test Method
Surface Resistivity	2.0E+14	ohms	IEC 60093
Volume Resistivity	7.0E+12	ohms·cm	IEC 60093
Dielectric Strength	18	kV/mm	IEC 60243-1
Dissipation Factor			IEC 60250
100 Hz	0.011		IEC 60250
1 MHz	0.011		IEC 60250
Comparative Tracking Index	600	V	IEC 60112

Flammability	Nominal Value	Unit	Test Method
Burning Rate ²(1.00 mm)	< 100	mm/min	ISO 3795

Fill Analysis	Nominal Value	Unit
Melt Density	1.07	g/cm³

Injection	Nominal Value	Unit
Drying Temperature	110	°C
Drying Time - Desiccant Dryer	2.0 - 4.0	hr
Suggested Max Moisture	0.080	%
Processing (Melt) Temp	230 - 250	°C
Mold Temperature	40 - 50	°C

Extrusion	Nominal Value	Unit
Drying Temperature	100 - 120	°C
Suggested Max Moisture	0.060	%

Note Message
1 .	10°C/min
2 .	FMVSS 302

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