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DAI-EL G-797

Chemical Family
Fluoropolymers

DAI-EL G-797 offers sheets with good mechanical properties, an odorless nature, and excellent fluidity. Colored yellow, it finds applications in the automotive and transportation markets, specifically in O rings and fuel entrance cover seals. Available in both powder and solid forms, these sheets have a characteristic appearance of white powder and are soluble in lower ketones and esters.

Properties

Physical Form
Sheets

Product families

Automotive & Transportation — Automotive
  • Powertrain & UTH
Industrial — Chemical & Industrial Manufacturing
  • Equipment & Parts

Other characteristics

Brand
DAI-EL
Color
Yellow
End Uses
Fuel Entrance Cover Seal, O Rings
Features

Good Fluidity, Good Mechanical Properties, Odorless

Polymer Name
Fluoroelastomer (FKM)
Tensile Strength
15.2 - 15.2 MPa
Note

*1 The above values are representative and not guaranteed. *2 [Formula] DAI-EL G-797: 100 phr, MT carbon black (N990): 20 phr, Calcium hydroxide: 6 phr, Magnesium Oxide (high-active): 3 phr, [Curing condition] Press cure: 10min@170°C, Post cure: 24hrs@230°C. *3 P-24 O-ring.

Markets
  • Automotive & Transportation
  • Industrial
Soluble In
Lower ketones and esters
Technology
Elastomers
Benefits

DAI-EL G-797 is a cure-incorporated copolymer of vinylidene fluoride and hexafluoropropylene which is suitable for compression molding.. It provides excellent fluidity of molding and mechanical properties

Product Families
Elastomers — Parts & Shapes
Material Features
  • Good Fluidity
  • Good Mechanical Properties
  • Odorless
Packing Specification
20Kg
Plastics and Elastomers End Uses
  • Fuel Entrance Cover Seal
  • O Rings
Safety Information

Be sure to read the Safety Data Sheet (SDS) and precautions on the label before using.. This product has been developed for industrial purpose and we shall not guarantee the safety if used for any other purposes. If it is going to be used for medical or food applications, please contact us in advance.

Plastics and Elastomers Processing Methods
Compression Molding

Technical data

Table 1 of 2

10 rows
CharacteristicValueUnitMethod
Compression Set (at 200°C,70 hours, 25% Compression*³)22%—
Elongation (at break)270%ASTM D412
Fluorine Content66mass%—
Hardness (at 3 sec)64Shore AASTM D2240
Hardness (at Peak)69Shore AASTM D2240
Low Temperature Retraction (TR10)-18°CASTM D1329
Mooney Viscosity (ML₁₊₁₀) (at 100°C)47MUASTM D1646
Mooney Viscosity (ML₁₊₁₀) (at 121°C)25MUASTM D1646
Specific Gravity (at 23°C)1.81—ASTM D792
Tensile Strength15.2MPaASTM D412

Table 2 of 2

1 row
CharacteristicValueUnitMethod
100% Tensile Stress*²3.4MPaASTM D412

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