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DAI-EL G-565 is a solid terpolymer consisting of vinylidene fluoride, tetrafluoroethylene, and hexafluoropropylene. Specifically designed for applications in the automotive and industrial sectors, this material excels in extrusion processability. Its primary attributes include remarkable fuel resistance, making it apt for automotive fuel lines, fuel hoses, and O-rings. Utilizing a chemical cure method, it stands out for its odorless nature and good processability.

Polymer Name: Fluoroelastomer (FKM)

Processing Methods: Extrusion

Features: Fuel Resistant, Good Processability, Odorless

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Identification & Functionality

Chemical Family
Technologies

Features & Benefits

Product Highlights
  • DAI EL G - 565 is a bisphenol type cure incorporated terpolymer of vinylidene fluoride, tetrafluoroethylene and hexafluoropropylene which has excellent extrusion processability.
  • It offers excellent fuel resistance and is suitable for fuel hoses.

Applications & Uses

Cure Method
Plastics & Elastomers End Uses
Plastics & Elastomers Processing Methods

Properties

Physical Form
Soluble in
Lower ketones and esters
Physical Properties
ValueUnitsTest Method / Conditions
Fluorine Content69mass%
Mooney Viscosity (ML₁₊₁₀) (at 100°C)39MUASTM D1646
Mooney Viscosity (ML₁₊₁₀) (at 121°C)27MUASTM D1646
Specific Gravity (at 23°C)1.87ASTM D792
Characteristics
ValueUnitsTest Method / Conditions
Film AppearanceMilky white to pale yellow
Physical Properties of Vulcanizate
ValueUnitsTest Method / Conditions
100% Tensile Stress*²2.2MPaASTM D412
Elongation (at break)*²400%ASTM D412
Hardness (at 3sec)*²58Shore AASTM D2240
Hardness (at peak)*²68Shore AASTM D2240
Low Temperature Retraction (TR10)*²-13°CASTM D1329
Tensile Strength*²11.4MPaASTM D412
Note
  • The above values in properties are representative and not guaranteed.
  • * [Formula] DAI EL G 565: 100 phr, SRF carbon black (N774): 13 phr, Calcium hydroxide: 6 phr, Magnesium Oxide high active): 3 phr, [Curing condition] Press cure: 45min at 160°C.

Safety & Health

Handling Method / Safety Information
  • Be sure to read the notes on SDS and labels before use.
  • This product is intended for general industry, and therefore its adequacy and safety as a raw material for medical purposes cannot be guaranteed.

Packaging & Availability

Packing Specification

20 Kg