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DAI-EL™ LT-271

Fluoroelastomer

Supplied by DAIKIN AMERICA, INC.

The technical datasheet with complete property values for DAI-EL™ LT-271 is available to members of the Prospector Plastics Database.
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Product Description
DAI-EL LT-271 is a terpolymer suitable for various peroxide cure systems. LT-271 can be formulated to eliminate the post cure process. LT-271 is designed for transfer and compression molding applications that require a balance between good low temperature flexibility and fuel resistance.
General  
Material Status 
  • Commercial: Active
Availability 
  • North America
Features 
  • Fuel Resistant
  • Low Temperature Flexibility
  • Terpolymer
Uses 
  • Gaskets
  • Seals
  
Appearance 
  • Pink
  • White
  
Forms 
  • Pellets
Processing Method 
  • Compression Molding
Physical
Nominal Value
Unit
Test Method
Specific Gravity
 
 ASTM D792
Mooney Viscosity (ML 1+10, 250°F)
MU
 ASTM D1646
Elastomers
Nominal Value
Unit
Test Method
Tensile Stress (100% Strain)
psi
 ASTM D412
Tensile Strength (Yield)
psi
 ASTM D412
Tensile Elongation (Break)
%
 ASTM D412
Compression Set (392°F, 70.0 hr)
%
 ASTM D395
Hardness
Nominal Value
Unit
Test Method
Durometer Hardness (Shore A)
 
 ASTM D2240
Aging
Nominal Value
Unit
Test Method
Change in Tensile Strength in Air
     ASTM D573
392°F, 70 hr
%
  
446°F, 70 hr
%
  
Change in Ultimate Elongation in Air
     ASTM D573
392°F, 70 hr
%
  
446°F, 70 hr
%
  
Change in Durometer Hardness in Air
     ASTM D573
Shore A, 392°F, 70 hr
 
  
Shore A, 446°F, 70 hr
 
  
Additional Information
All tests performed were performed under DAIKIN test methods
Fluorine Content: 66%
Curing characteristic, Measuring Temperature: 160°C
Curing characteristic, Curelastomer: 2.7 min
Curing characteristic, Measuring Temperature: 177°C
Curing characteristic, Curelastomer: 0.9 min
TR test, TR10: -27°C
Related Terminology
Product names can be difficult to match. You may have searched any one of these terms to find this product: DAI-EL™ LT-271, DAIEL LT271, DAI-EL™ , DAIEL, DAI:EL™, DAI/EL™, DAI+EL™, DAI_EL™, DAI EL™, DAIELLT271, DAI_EL, DAI EL, LT, LT-271, LT271, LT:271, LT/271, LT+271, LT_271, LT 271, Fluoroelastomer, Fluorelastomer, Fluoropolymer, Daikin, 271LT
Features
Features may also be described by the following terms: Low Temperature Flexibility.
Uses
Uses may also be described by the following terms: Gaskets, Gasketing.
Notes
1Typical properties: these are not to be construed as specifications.
 
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.