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Hytrel® BM6574 BK316

THERMOPLASTIC POLYESTER ELASTOMER

Supplied by DuPont Performance Polymers

The technical datasheet with complete property values for Hytrel® BM6574 BK316 is available to members of the Prospector Plastics Database.
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Product Description
Hytrel® BM6574 is a 65 nom. Shore D, plasticiser free high performance resin for blow molding and extrusion; it shows ageing resistance up to 150°C, and excellent mechanical properties at elevated temperatures.
General  
Material Status 
  • Preliminary Data 1
Availability 
  • Asia Pacific
  • Europe
  • North America
RoHS Compliance 
Appearance 
  • Black
Processing Method 
  • Blow Molding
Part Marking Code (ISO 11469)
  • >TPC-ET + PBT<
Resin ID (ISO 1043)
  • TPC-ET + PBT
Physical
Nominal Value
Unit
Test Method
Density
g/cm³
 ISO 1183
Melt Mass-Flow Rate (MFR)
     ISO 1133
250°C/10.0 kg
g/10 min
  
250°C/21.6 kg
g/10 min
  
Water Absorption (73°F, 24 hr)
%
 ISO 62
Mechanical
Nominal Value
Unit
Test Method
Tensile Modulus (73°F)
psi
 ISO 527-2
Tensile Stress (Break, 73°F)
psi
 ISO 527-2/1BA
Tensile Stress
     ISO 527-2/1BA
10% Strain: 73°F
psi
  
5% Strain: 73°F
psi
  
Tensile Strain (Break, 73°F)
%
 ISO 527-2/1BA
Impact
Nominal Value
Unit
Test Method
Charpy Notched Impact Strength
     ISO 179/1eA
-22°F
ft·lb/in²
  
73°F, Partial Break
ft·lb/in²
  
Hardness
Nominal Value
Unit
Test Method
Shore Hardness
     ISO 868
Shore D, 1 sec
 
  
Shore D, 15 sec
 
  
Thermal
Nominal Value
Unit
Test Method
Heat Deflection Temperature (66 psi, Unannealed)
°F
 ISO 75-2/B
Melting Temperature 3
°F
 ISO 11357-3
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® BM6574 BK316, Hytrel BM6574 BK316, Hytrel® , Hytrel, HytrelBM6574BK316, BM 6574 BK 316, BM6574 BK316, BM6574, 6574BK, BK316, BM6574BK316, Thermoplastic Copolyester Elastomer, TPC-ET, TPCET, TPC:ET, TPC/ET, TPC+ET, TPC_ET, TPC ET, Thermoplastic Elastomer, TPE, DuPont, ThermoplasticCopolyesterElastomer, ThermoplasticElastomer, 6574BM
Injection
Nominal Value
Unit
 
Melt Temperature, Optimum - Blow 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
 
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.