DAI-EL LT-252
- Chemical Family
- Fluoropolymers
DAI-EL LT-252 is a material known for its acid resistance, good mechanical properties, low-temperature flexibility, odorless nature, and solvent resistance. Suited for automotive and industrial applications, it excels in powertrains and equipment parts. Employing chemical cure and compression molding and transfer molding, this product ensures reliable performance in components like fuel entrance cover seals, fuel hoses, and O rings.
Properties
- Physical Form
- Sheets
Product families
- Powertrain & UTH
- Equipment & Parts
Other characteristics
- Brand
- DAI-EL
- Color
- White
- End Uses
- Fuel Entrance Cover Seal, Fuel Hose, O Rings
- Features
Acid Resistant, Good Mechanical Properties, Low Temperature Flexibility, Odorless, Solvent Resistant
- Polymer Name
- Fluoroelastomer (FKM)
- Note
*1 The above values are representative and not guaranteed.; *2 [Formula] DAI-EL LT-252: 100 phr, MT carbon black (N990): 20 phr, Triallyl isocyanurate: 4 phr, 2,5-Dimethyl-2,5-di(tertbutylperoxy)hexane: 1.5 phr, [Curing condition] Press cure: 10min at 160°C, Post cure: 4hrs at 180°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
- Acid Resistant
- Good Mechanical Properties
- Low Temperature Flexibility
- Odorless
- Solvent Resistant
- HIGHLIGHTS
DAI-EL LT-252 is a terpolymer of vinylidene fluoride, tetrafluoroethylene and perfluoromethylvinylether which is suitable for compression molding and transfer molding.. It provides excellent cold temperature flexibility, resistance to acid and solvents and mechanical properties.
- Packing Specification
- 20 Kg
- Plastics and Elastomers End Uses
- Fuel Entrance Cover Seal
- Fuel Hose
- 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 purposes 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
- Transfer Molding
Technical data
Table 1 of 2
4 rows| Characteristic | Value | Unit | Method |
|---|---|---|---|
| Fluorine Content | 66.5 | mass% | — |
| Mooney Viscosity (ML₁₊₁₀) (at 100°C) | 40 | MU | ASTM D1646 |
| Mooney Viscosity (ML₁₊₁₀)(at 121°C) | 30 | MU | ASTM D1646 |
| Specific Gravity (at 23°C) | 1.86 | — | ASTM D792 |
Table 2 of 2
7 rows| Characteristic | Value | Unit | Method |
|---|---|---|---|
| 100% Tensile Stress*² | 2.6 | MPa | ASTM D412 |
| Compression Set (70hours at 200°C, 25% Compression*³)*² | 29 | % | — |
| Elongation (at break)*² | 260 | % | ASTM D412 |
| Hardness (at 3 sec)*² | 60 | Shore A | ASTM D2240 |
| Hardness (at Peak)*² | 63 | Shore A | ASTM D2240 |
| Low Temperature Retraction (TR10)*² | -25 | °C | ASTM D1329 |
| Tensile Strength*² | 17.4 | MPa | ASTM D412 |
