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DAI-EL G-373

1 of 92 products in this brand
DAI-EL G-373, presented in sheet form, showcases good processability and mechanical properties, along with its odorless composition. With applications in automotive and transportation, focusing on O rings and fuel entrance cover seals, this white-colored product is soluble in lower ketones and esters. It aligns with clean standards in compression molding and transfer molding methods.

Polymer Name: Fluoroelastomer (FKM)

Physical Form: Sheets

Features: Good Mechanical Properties, Good Processability, Odorless

End Uses: Fuel Entrance Cover Seal, O Rings

Tensile Strength: 13.7 - 13.7 MPa

Color: White

Technical Data SheetSafety Data Sheet
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Knowde Enhanced TDS

Identification & Functionality

Chemical Family

Fluoropolymers

Polymer Name

Fluoroelastomer (FKM)

Technologies

Elastomers

Product Families

Elastomers — Parts & Shapes

Features & Benefits

Materials Features

Good Mechanical Properties,

Good Processability,

Odorless

Product Benefits
  • DAI-EL G-373 is a cure-incorporated copolymer of vinylidene fluoride and hexafluoropropylene which is suitable for transfer molding and compression molding.
  • It provides a good balance of roll mixing processability and mechanical properties.

Applications & Uses

Markets

Automotive & Transportation

Applications

Automotive & Transportation — Automotive

Exterior & Body,

Powertrain & UTH

Plastics & Elastomers End Uses

Fuel Entrance Cover Seal,

O Rings

Plastics & Elastomers Processing Methods

Compression Molding,

Transfer Molding

Properties

Color

White

Physical Form

Sheets

Soluble in
Lower ketones and esters
Physical Properties
ValueUnitsTest Method / Conditions
Compression Set (at 200°C,70 hours, 25% Compression*³)20%—
Elongation (at break)280%ASTM D412
Fluorine Content66mass%—
Hardness (at 3 sec)63Shore AASTM D2240
Hardness (at Peak)69Shore AASTM D2240
Low Temperature Retraction (TR10)-18°CASTM D1329
Mooney Viscosity (ML₁₊₁₀) (at 100°C)55MUASTM D1646
Mooney Viscosity (ML₁₊₁₀) (at 121°C)30MUASTM D1646
Specific Gravity (at 23°C)1.81—ASTM D792
Tensile Strength13.7MPaASTM D412
Physical Properties of Vulcanizate
ValueUnitsTest Method / Conditions
100% Tensile Stress*²3.3MPaASTM D412
Note

*1 The above values are representative and not guaranteed.
*2 [Formula] DAI-EL G-373: 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.

Safety & Health

Handling Method / 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.

Packaging & Availability

Packing Specification

20Kg