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DAI-EL™ LT-252

Fluoroelastomer

Supplied by DAIKIN AMERICA, INC.

The technical datasheet with complete property values for DAI-EL™ LT-252 is available to members of the Prospector Plastics Database.
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Product Description
DAI-EL LT-252 is a terpolymer suitable for various peroxide cure systems. LT-252 can be formulated to eliminate the post cure process. LT-252 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
  • Resin Transfer Molding
  
Physical
Nominal Value
Unit
 
Specific Gravity
 
  
Mooney Viscosity (ML 1+10, 250°F)
MU
  
Fluorine Content
%
  
Elastomers
Nominal Value
Unit
 
Tensile Stress (100% Strain, 77°F)
psi
  
Tensile Strength (Yield, 77°F)
psi
  
Tensile Elongation (Break, 77°F)
%
  
Compression Set (392°F, 70.0 hr)
%
  
Hardness
Nominal Value
Unit
 
Durometer Hardness (Shore A, 77°F)
 
  
Aging
Nominal Value
Unit
 
Change in Tensile Strength in Air      
392°F, 70 hr
%
  
446°F, 70 hr
%
  
Change in Ultimate Elongation in Air      
392°F, 70 hr
%
  
446°F, 70 hr
%
  
Change in Durometer Hardness in Air      
Shore A, 392°F, 70 hr
 
  
Shore A, 446°F, 70 hr
 
  
Additional Information
Nominal Value
Unit
 
Cure Temperature      
-- 2
°F
  
-- 3
°F
  
TR Test - TR10
°F
  
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-252, DAIEL LT252, DAI-EL™ , DAIEL, DAI:EL™, DAI/EL™, DAI+EL™, DAI_EL™, DAI EL™, DAIELLT252, DAI_EL, DAI EL, LT, LT-252, LT252, LT:252, LT/252, LT+252, LT_252, LT 252, Fluoroelastomer, Fluorelastomer, Fluoropolymer, Daikin, 252LT
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.
2Cure Time (Curelastometer): 0.8 min
3Cure Time (Curelastometer): 2.6 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.