Hytrel® HTR8341C BK320 DuPont Thermoplastic Copolyester Elastomer

Product Description

Hytrel® HTR8341C BK320 is designed for blow molding or processing techniques requiring high melt viscosity. It has nominal hardness of 40D, is pigmented black with fine particle size carbon black, and contains a general purpose stabilizer.

General

Material Status

Preliminary Data¹

Availability

Asia Pacific

Europe

North America

Additive

Antioxidant

Heat Stabilizer

Features

Fatigue Resistant

Good Abrasion Resistance

Good Melt Strength

Grease Resistant

Heat Stabilized

High Viscosity

Low Temperature Flexibility

Uses

Automotive Applications

Cast Film

Coating Applications

Filaments

Film

Hose

Sheet

Tubing

Wire & Cable Applications

RoHS Compliance

Appearance

Black

Processing Method

Blow Molding

Blown Film

Cast Film

Casting

Extrusion

Extrusion Blow Molding

Extrusion Coating

Filament Extrusion

Injection Blow Molding

Profile Extrusion

Sheet Extrusion

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) (230°C/2.16 kg)		g/10 min	ISO 1133
Water Absorption (Saturation, 73°F)		%	ISO 62
Mechanical	Nominal Value	Unit	Test Method
Tensile Stress (Break, 73°F)		psi	ISO 527-2/1BA
Tensile Stress - 10% Strain (73°F)		psi	ISO 527-2/1BA
Tensile Strain (Break, 73°F)		%	ISO 527-2/1BA
Flexural Modulus			ISO 178
-40°F		psi
73°F		psi
Impact	Nominal Value	Unit	Test Method
Charpy Notched Impact Strength (73°F)			ISO 179/1eA
Notched Izod Impact Strength (73°F)			ISO 180/1A
Hardness	Nominal Value	Unit	Test Method
Shore Hardness (Shore D)			ISO 868
Thermal	Nominal Value	Unit	Test Method
Heat Deflection Temperature (66 psi, Unannealed)		°F	ISO 75-2/B
Brittleness Temperature		°F	ISO 974
Melting Temperature³		°F	ISO 11357-3
CLTE			ISO 11359-2
Flow: 73 to 131°F		in/in/°F
Transverse: 73 to 131°F		in/in/°F
Additional Information	Nominal Value	Unit	Test Method
Drying Temperature - Blow Molding		°F
Drying Time - Dehumidified Dryer, Blow Molding		hr
Processing Moisture Content - Blow Molding		%
Related Terminology
Product names can be difficult to match. You may have searched any one of these terms to find this product: Hytrel® HTR8341C BK320, Hytrel HTR8341C BK320, Hytrel® , Hytrel, HytrelHTR8341CBK320, HTR 8341 C BK 320, HTR8341C BK320, HTR8341, 8341C, CBK, BK320, HTR8341CBK320, Thermoplastic Copolyester Elastomer, TPC-ET, TPCET, TPC:ET, TPC/ET, TPC+ET, TPC_ET, TPC ET, Thermoplastic Elastomer, TPE, DuPont, ThermoplasticCopolyesterElastomer, ThermoplasticElastomer, 8341HTR
Features
Features may also be described by the following terms: Heat Stabilized, Heat-ageing Stabilized, Heat Ageing Stabilized, Heat-aging Stabilized, Heat Aging Stabilized, High Viscosity, Good Melt Strength, Good Abrasion Resistance, Abrasion Resistant, Low Temperature Flexibility.
Uses
Uses may also be described by the following terms: Cast Film, Tubing, Tube, Wire and Cable Applications, Wire & Cable Applications, Automotive Applications, Automotive Sector.

Injection	Nominal Value	Unit
Drying Temperature		°F
Drying Time		hr
Suggested Max Moisture		%
Melt Temperature, Optimum - Injection Molding		°F
Mold Temperature		°F
Mold Temperature, Optimum - Injection Molding		°F

Notes

¹The above data are preliminary and are subject to change as additional data are developed on subsequent lots.

²Typical properties: these are not to be construed as specifications.

³10°C/min

Hytrel® HTR8341C BK320

THERMOPLASTIC POLYESTER ELASTOMER

Supplied by DuPont Performance Polymers