DAI-EL G-621
- Chemical Family
- Fluoropolymers
DAI-EL G-621, presented in sheet form, is recognized for its automotive fluid resistance, odorless nature, and low permeability. Targeting automotive fuel systems, it finds applications in fuel lines, O rings, and fuel hoses. Utilizing chemical cure and compression molding, this product stands out in both automotive and industrial settings, offering reliable performance.
Properties
- Physical Form
- Sheets
Product families
- Fuel Systems
- Powertrain & UTH
- Equipment & Parts
Other characteristics
- Brand
- DAI-EL
- Color
- White
- End Uses
- Automotive Fuel Lines, Fuel Hose, O Rings
- Features
Automotive Fluid Resistant, Low Permeability, Odorless
- Polymer Name
- Fluoroelastomer (FKM)
- Tensile Strength
- 15.4 - 15.4 MPa
- Note
*1 The above numeric values are representative and not guaranteed.; *2 [Formula] DAI-EL G-621: 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.
- Markets
- Automotive & Transportation
- Industrial
- Soluble In
- Lower ketones and esters
- Cure
- Chemical Cure
- Technology
- Elastomers
- Product Families
- Elastomers — Parts & Shapes
- Material Features
- Automotive Fluid Resistant
- Low Permeability
- Odorless
- HIGHLIGHTS
DAI-EL G-621 is a bisphenol type cure-incorporated terpolymer of vinylidene fluoride, tetrafluoroethylene and hexafluoropropylene which is suitable for compression molding.. It has highest fluorine content of all grades, which provides excellent fluid resistance and very low fuel permeation rates.
- Packing Specification
- 20 cans / 1 carton
- Plastics and Elastomers End Uses
- Automotive Fuel Lines
- Fuel Hose
- O Rings
- 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.
- Plastics and Elastomers Processing Methods
- Compression Molding
Technical data
Table 1 of 2
3 rows| Characteristic | Value | Unit | Method |
|---|---|---|---|
| Fluorine Content | 70.5 | mass% | — |
| Mooney Viscosity (ML₁₊₁₀) (at 100°C) | 78 | MU | ASTM D1646 |
| Specific Gravity (at 23°C) | 1.9 | — | ASTM D792 |
Table 2 of 2
7 rows| Characteristic | Value | Unit | Method |
|---|---|---|---|
| 100% Tensile Stress*² | 3.5 | MPa | ASTM D412 |
| Compression Set (70hours at 200°C, 25% Compression*³)*² | 29 | % | — |
| Elongation (at break)*² | 290 | % | ASTM D412 |
| Hardness (at 3 sec)*² | 67 | Shore A | ASTM D2240 |
| Hardness (at Peak)*² | 73 | Shore A | ASTM D2240 |
| Low Temperature Retraction (TR10)*² | -6 | °C | ASTM D1329 |
| Tensile Strength*² | 15.2 | MPa | ASTM D412 |
