Factory Cheap Hot Fkm Epdm Difference - Peroxide Curable FKM Raw Polymer – FUDI
Stock Sample is Free & Available
Factory Cheap Hot Fkm Epdm Difference - Peroxide Curable FKM Raw Polymer – FUDI Detail:
Peroxide curing FKM is terpolymer of hexafluoropropylene, vinylidene fluoride and tetrafluoroethylene. It has below properties compare with traditional bisphenol curable fluoroelastomer.
* Excellent flow ability and mold release.
* High tensile strength and anti rearing performance.
* Rapid curing process.
* Excellent agent resistant performance.
* Good compressing set character.
| Polyamine curing | Bisphenol curing | Peroxide curing | |
| Curing agent | Diamine | Bisphenol | TAIC |
Application
● Fuel seal
● Fuel pipe
● Shaft seal
● Turbocharger tube
● Watch band
Datasheet
| FDF351 | FDF353 | FDF533 | FDP530 | FDL530 | |
| Fluorine content % | 70 | 70 | 70 | 68.5 | 65 |
| Density (g/cm3) | 1.9 | 1.9 | 1.9 | 1.85 | 1.82 |
| Mooney Viscosity (ML (1+10)121℃) | 70±10 | 40±10 | 45±15 | 50±10 | 40±20 |
| Tensile strength after post cure (Mpa) 24h, 230℃ | ≥18 | ≥25 | ≥25 | ≥20 | ≥20 |
| Elongation at break after post cure (%)24h, 230℃ | ≥230 | ≥240 | ≥240 | ≥250 | ≥240 |
| Compression set (%) 70h, 200℃ | ≤35 | ≤20 | ≤20 | ≤25 | ≤25 |
| Application | Extrusion fuel pipes, turbocharger tube | Watch bands etc | |||
How to choose fluoroelatomer?
FKM Copolymer vs FKM Terpolymer
Copolymer: 66% fluorine content, general application, resistance to oil, fuel, heat, chemicals. Common application is o rings, oil seals, packers, gaskets, etc.
Terpolymer: higher fluorine content than copolymer 68% fluorine content. Better resistance to oil, fuel, heat, chemicals, used in harsh environment which copolymer can’t satisfy the requirements.
Bisphenol curable FPM vs Peroxide curable FPM
Bisphenol curable FPM has low compression set, offer used for o-rings, shaft seals, piston seals. Price is good.
Peroxide curable FPM has better resistance to polar solvents, steam, acids, chemicals. Price is much higher. Its often used for wearable devices, extrusion fuel hoses.
Storage
Viton precompound should be stored in a cool, dry and ventilated place. Shelf life is 24 months since production date.
Package
1. To prevent the compounds stick to each other, we apply PE film between each layer of FKM compounds.
2. Every 5kgs in a transparent PE bag.
3. Every 20kgs/ 25kgs in a carton.
4. 500kgs on a pallet, with strips to reinforce.
Product detail pictures:
Related Product Guide:
Adhering to your principle of "quality, assistance, performance and growth", we have now gained trusts and praises from domestic and international customer for Factory Cheap Hot Fkm Epdm Difference - Peroxide Curable FKM Raw Polymer – FUDI , The product will supply to all over the world, such as: Ottawa, Sheffield, France, The design, processing, purchasing, inspection, storage, assembling process are all in scientific and effective documentary process , increasing usage level and reliability of our brand deeply, which makes us become superior supplier of the four major product categories shell castings domestically and obtained the customer's trust well.
By Martha from Spain - 2018.09.21 11:01
The sales manager has a good English level and skilled professional knowledge, we have a good communication. He is a warm and cheerful man, we have a pleasant cooperation and we became very good friends in private.
By Alberta from El Salvador - 2017.10.13 10:47
