DAI-EL G-671, available in sheet form, features low-temperature flexibility and an odorless composition. Tailored for automotive fuel systems, it excels in applications like fuel lines, O rings, and fuel hoses. Utilizing chemical cure and compression molding, this product ensures dependable performance in various automotive and industrial applications.

Polymer Name: Fluoroelastomer (FKM)

Physical Form: Sheets

Features: Low Temperature Flexibility, Odorless

End Uses: Automotive Fuel Lines, Fuel Hose, O Rings

Tensile Strength: 14.8 - 14.8 MPa

Color: White

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Identification & Functionality

Chemical Family
Technologies

Features & Benefits

Product Highlights
  • DAI-EL G-671 is a bisphenol type cure-incorporated terpolymer of vinylidene fluoride, tetrafluoroethylene and hexafluoropropylene which is suitable for transfer and compression molding.
  • It is the best in low temperature flexibility among bisphenol curable fluoroelastomers.

Applications & Uses

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

Properties

Color
Physical Form
Soluble in
Lower ketones and esters
Physical Properties
ValueUnitsTest Method / Conditions
Fluorine Content66mass%
Mooney Viscosity (ML₁₊₁₀) (at 100°C)62MUASTM D1646
Mooney Viscosity (ML₁₊₁₀)(at 121°C)35MUASTM D1646
Specific Gravity (at 23°C)1.8ASTM D792
Physical Properties of Vulcanizate
ValueUnitsTest Method / Conditions
100% Tensile Stress*²5.4MPaASTM D412
Compression Set (70hours at 200°C, 25% Compression*³)*²19%
Elongation (at break)*²200%ASTM D412
Hardness (at 3 sec)*²67Shore AASTM D2240
Hardness (at Peak)*²69Shore AASTM D2240
Low Temperature Retraction (TR10)*²-20°CASTM D1329
Tensile Strength*²13.9MPaASTM D412
Note
  • *1 The above values are representative and not guaranteed.
  • *2 [Formula] DAI-EL G-671: 100 phr, MT carbon black (N990): 20 phr, Calcium hydroxide: 6 phr, Magnesium Oxide (high-active): 3 phr, [Curing condition] Press cure: 10min at 170°C, Post cure: 24hrs at 230°C.
  • *3 P-24 O-ring.

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