Hytrel HTR8303 DuPont Thermoplastic Copolyester Elastomer

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 Temperature²		°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

Hytrel® HTR8303

THERMOPLASTIC POLYESTER ELASTOMER

Supplied by DuPont Performance Polymers