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Keyflex® BT 1072D

Thermoplastic Copolyester Elastomer

Supplied by LG Chem Ltd.

The technical datasheet with complete property values for Keyflex® BT 1072D is available to members of the Prospector Plastics Database.
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Product Description
Description
General Purpose, High Modulus

Application
Injection Parts for Lesuire & Sports
General  
Material Status 
  • Commercial: Active
Availability 
  • Asia Pacific
  • Europe
  • North America
  • South America
  
Features 
  • General Purpose
Uses 
  • Automotive Applications
  • Sporting Goods
  
Forms 
  • Pellets
Processing Method 
  • Injection Molding
Physical
Nominal Value
Unit
Test Method
Specific Gravity
 
 ASTM D792
Melt Mass-Flow Rate (MFR) (240°C/2.16 kg)
g/10 min
 ASTM D1238
Molding Shrinkage - Flow (0.126 in)
in/in
 ASTM D955
Water Absorption (73°F, 24 hr)
%
 ASTM D570
Mechanical
Nominal Value
Unit
Test Method
Tensile Strength 2
     ASTM D638
Yield, 0.0787 in
psi
  
Break, 0.0787 in
psi
  
Tensile Elongation 2 (Break, 0.0787 in)
%
 ASTM D638
Flexural Modulus 3 (0.252 in)
psi
 ASTM D790
Elastomers
Nominal Value
Unit
Test Method
Tear Strength 2, 4
lbf/in
 ASTM D624
Impact
Nominal Value
Unit
Test Method
Notched Izod Impact
     ASTM D256
-40°F, 0.252 in
ft·lb/in
  
73°F, 0.252 in
ft·lb/in
  
Hardness
Nominal Value
Unit
Test Method
Durometer Hardness (Shore D)
 
 ASTM D2240
Thermal
Nominal Value
Unit
Test Method
Deflection Temperature Under Load (66 psi, Unannealed, 0.252 in)
°F
 ASTM D648
Peak Melting Temperature
°F
 ASTM D3418
Electrical
Nominal Value
Unit
Test Method
Volume Resistivity (73°F)
ohm·cm
 ASTM D257
Dielectric Strength (73°F, 0.0394 in)
V/mil
 ASTM D149
Comparative Tracking Index (Solution A)
V
 IEC 60112
Flammability
Nominal Value
Unit
Test Method
Flame Rating - UL
     UL 94
0.0591 in
 
  
0.118 in
 
  
Related Terminology
Product names can be difficult to match. You may have searched any one of these terms to find this product: Keyflex® BT 1072D, Keyflex BT 1072D, Keyflex® BT , Keyflex BT, KeyflexBT1072D, KeyflexBT, BT 1072 D, BT1072D, BT1072, BT, 1072 D, 1072D, Thermoplastic Copolyester Elastomer, TPC-ET, TPCET, TPC:ET, TPC/ET, TPC+ET, TPC_ET, TPC ET, Thermoplastic Elastomer, TPE, LG Chem, ThermoplasticCopolyesterElastomer, ThermoplasticElastomer, D1072, 1072BT
Uses
Uses may also be described by the following terms: Automotive Applications, Automotive Sector.
Injection
Nominal Value
Unit
 
Drying Temperature
°F
  
Drying Time
hr
  
Suggested Max Moisture
%
  
Rear Temperature
°F
  
Middle Temperature
°F
  
Front Temperature
°F
  
Nozzle Temperature
°F
  
Processing (Melt) Temp
°F
  
Mold Temperature
°F
  
Extrusion
Nominal Value
Unit
 
Drying Temperature
°F
  
Drying Time
hr
  
Suggested Max Moisture
%
  
Cylinder Zone 1 Temp.
°F
  
Cylinder Zone 2 Temp.
°F
  
Cylinder Zone 3 Temp.
°F
  
Cylinder Zone 4 Temp.
°F
  
Adapter Temperature
°F
  
Melt Temperature
°F
  
Die Temperature
°F
  
Notes
1Typical properties: these are not to be construed as specifications.
22.0 in/min
30.59 in/min
4@ Break
 
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.