The Universal Selection Source:
Plastics & Elastomers
by SpecialChem
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AFLAS® 400E by AGC Chemicals Americas is a tetrafluoroethylene and propylene (FEPM) copolymer grade, consisting of new cure-site monomer. Offers colorability, excellent electrical resistivity & insulation, improved compression set, gas barrier properties and enhanced tear resistance. Shows faster cure speed, improved mold release, excellent surface smoothness and improved processing. Provides acid-, base-, alkali-, amine-, steam-, sour gas-, hot water- and thermal resistance. It does not require specific peroxide. AFLAS® 400E is suitable for processing by extrusion. Used in wire and cable constructions.
Product Type
Fluoroelastomer / Fluorinated Rubber
Product Launch Date
Oct 8, 2017

AFLAS® 400E Properties

Mechanical Properties

Value & Unit
Test Condition
Test Method
Tensile Strength (Tensile Stress), Component B
11 MPa
(Curing @170°C x 10mins, Post-cure @220°C x 4hrs)
Tensile Strength (Tensile Stress), Component A
12 MPa
(Curing @170°C x 10mins, Post-cure @220°C x 4hrs)
100% Modulus, Component A & B
5 MPa
(Curing @170°C x 10mins, Post-cure @220°C x 4hrs)

AFLAS® 400E Processing Guidelines

Extrusion Properties

Value & Unit
Test Condition
Test Method
Head Temperature
70 °C
Die Temperature
70 °C
Extruder Cylinder Temperature
65 °C
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