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Perlast® G81T

Perfluoroelastomer

Supplied by Precision Polymer Engineering Ltd.

The technical datasheet with complete property values for Perlast® G81T is available to members of the Prospector Plastics Database.
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Product Description
Perlast® G81T is a special black perfluoroelastomer compound with PTFE blended for improved mechanical performance. Do not use Perlast® G81T with molten alkali metals.
General  
Material Status 
  • Commercial: Active
Availability 
  • Europe
  • North America
  
Additive 
  • PTFE Lubricant
Features 
  • High Temperature Strength
  • Low to No Outgassing
  • Lubricated
  • Steam Resistant
  
Appearance 
  • Black
Forms 
  • Pellets
Elastomers
Nominal Value
Unit
Test Method
Tensile Stress (100% Strain)
psi
 ASTM D412, ISO 37
Tensile Strength (Yield)
psi
 ASTM D412, ISO 37
Tensile Elongation (Break)
%
 ASTM D412, ISO 37
Compression Set (392°F, 24.0 hr)
%
 ASTM D395A, ISO 815
Hardness
Nominal Value
Unit
Test Method
IRHD Hardness
 
 ASTM D1415, ISO 48
Aging
Nominal Value
Unit
Test Method
Change in Tensile Strength in Air
      
482°F, 72 hr
%
 ASTM D573, ISO 188
100% Strain, 482°F, 72 hr
%
 ASTM D573
100% Strain 482°F, 72 hr
%
 ISO 188
Change in Ultimate Elongation in Air (482°F, 72 hr)
%
 ASTM D573, ISO 188
Change in IRHD Hardness in Air (482°F, 72 hr)
 
 ASTM D573, ISO 188
Additional Information
Service Temperature Range: -15 to 310 °C
Ignition Temperature: >400 °C Ignition Temperature: >400 °C
Related Terminology
Product names can be difficult to match. You may have searched any one of these terms to find this product: Perlast® G81T, Perlast G81T, Perlast® , Perlast, PerlastG81T, G 81 T, G81T, G81, 81T, Perfluoroelastomer, Fluoropolymer, Precision Poly, 81G
Features
Features may also be described by the following terms: High Temperature Strength, Low Outgassing.
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.