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Hytrel® HTR8303

THERMOPLASTIC POLYESTER ELASTOMER

Supplied by DuPont Performance Polymers

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Product Description
Hytrel® HTR8303 is a thermoplastic polyester elastomer with excellent high temperature properties and chemical resistance developed for extrusion applications. This polymer has a durometer hardness of 65D and a flexural modulus of 750MPa.
General  
Material Status 
  • Commercial: Active
Availability 
  • Asia Pacific
  • Europe
  • North America
RoHS Compliance 
Appearance 
  • Natural Color
Processing Method 
  • Blow Molding
  • Extrusion
  • Injection Molding
Part Marking Code (ISO 11469)
  • >TPC-ET<
Resin ID (ISO 1043)
  • TPC-ET
Physical
Nominal Value
Unit
Test Method
Density
g/cm³
ISO 1183
Melt Mass-Flow Rate (MFR) (270°C/2.16 kg)
g/10 min
ISO 1133
Water Absorption (73°F, 24 hr)
%
ISO 62
Mechanical
Nominal Value
Unit
Test Method
Tensile Modulus (73°F)
psi
ISO 527-2
Tensile Stress
     
Yield, 73°F
psi
IEC 60811-1-1
Break, 73°F
psi
ISO 527-2/1BA
Break, 73°F
psi
ISO 527-2/5A/50
50% Strain, 73°F
psi
ISO 527-2/5A
Tensile Stress
    ISO 527-2/1BA
10% Strain: 73°F
psi
 
5% Strain: 73°F
psi
 
Tensile Strain
     
Break, 73°F
%
IEC 60811-1-1
Break, 73°F
%
ISO 527-2/1BA
Break, 73°F
%
ISO 527-2/5A/50
Flexural Modulus
    ISO 178
-40°F
psi
 
73°F
psi
 
212°F
psi
 
Impact
Nominal Value
Unit
Test Method
Charpy Notched Impact Strength
    ISO 179/1eA
-22°F
ft·lb/in²
 
73°F
ft·lb/in²
 
Hardness
Nominal Value
Unit
Test Method
Shore Hardness
    ISO 868
Shore D
 
 
Shore D, 15 sec
 
 
Thermal
Nominal Value
Unit
Test Method
Deflection Temperature Under Load (66 psi, Unannealed)
°F
ASTM D648
Melting Temperature 2
°F
ISO 11357-3
Electrical
Nominal Value
Unit
Test Method
Surface Resistivity
ohms
IEC 60093
Volume Resistivity
ohm·cm
IEC 60093
Dielectric Constant
     
73°F, 0.0295 in, 50 Hz
 
ASTM D150
73°F, 100 Hz
 
IEC 60250
73°F, 1 kHz
 
IEC 60250
73°F, 1 MHz
 
IEC 60250
Dissipation Factor
     
73°F, 0.0295 in, 50 Hz
 
ASTM D150
73°F, 100 Hz
 
IEC 60250
73°F, 1 kHz
 
IEC 60250
73°F, 1 MHz
 
IEC 60250
Electric Strength
    IEC 60243-1
73°F, 0.0394 in
V/mil
 
73°F, 0.0787 in
V/mil
 
194°F, 0.0394 in
V/mil
 
194°F, 0.0787 in
V/mil
 
Flammability
Nominal Value
Unit
Test Method
Flame Rating - UL
    UL 94
0.0295 in
 
 
0.0591 in
 
 
0.118 in
 
 
Oxygen Index
     
--
%
ASTM D2863
--
%
ISO 4589-2
Related Terminology
Product names can be difficult to match. You may have searched any one of these terms to find this product: Hytrel® HTR8303, Hytrel HTR8303, Hytrel® , Hytrel, HytrelHTR8303, HTR 8303, HTR8303, Thermoplastic Copolyester Elastomer, TPC-ET, TPCET, TPC:ET, TPC/ET, TPC+ET, TPC_ET, TPC ET, Thermoplastic Elastomer, TPE, DuPont, ThermoplasticCopolyesterElastomer, ThermoplasticElastomer, 8303HTR
Injection
Nominal Value
Unit
 
Drying Temperature
°F
 
Drying Time
hr
 
Suggested Max Moisture
%
 
Processing (Melt) Temp
°F
 
Melt Temperature, Optimum - Injection Molding
°F
 
Mold Temperature
°F
 
Mold Temperature, Optimum - Injection Molding
°F
 
Extrusion
Nominal Value
Unit
 
Drying Temperature
°F
 
Drying Time
hr
 
Suggested Max Moisture
%
 
Melt Temperature
°F
 
Extrusion Melt Temperature, Optimum
°F
 
Notes
1Typical properties: these are not to be construed as specifications.
210°C/min
 
IDES
Copyright © 2012 IDES
The information presented on this datasheet was acquired by IDES from the producer of the material. IDES makes substantial efforts to assure the accuracy of this data. However, IDES assumes no responsibility for the data values and strongly encourages that upon final material selection, data points are validated with the material supplier.