Poly[4,5-difluoro-2,2-bis(trifluoromethyl)-1,3-dioxole-co-tetrafluoroethylene]
ALDRICH/469629 - dioxole 87 mol %
Synonym: PTFE AF; PTFE AF 2400 PTFE AF
CAS Number: 37626-13-4
MDL Number: MFCD00803821
Product Type: Chemical
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 469629-1G
| composition | dioxole, 87 mol % |
| density | 1.67 g/mL at 25 °C |
| description | contact angle 105 ° with water |
| critical surface energy 15.6 dyn/cm | |
| dielectric constant | 1.904, 1 MHz (ASTM D 150) |
| refractive index | n |
| solubility | fluorinated solvents such as perfluoromethylcyclohexan |
| Application: | AF2400 dissolved in supercritical CO2 as a solvent can be used as an activated layer that forms an electrode for fuel cell applications. It may be used in the fabrication of organic nanofiltration membrane with polytetrafluoroethylene(P |
| Application: | Optoelectronic devices for optical clarity, low-refractive index coating for optical devices, protective coating for chemical resistance, release coating, and sight window for harsh chemical environments. |
| Features and Benefits: | High gas permeability, high compressibility, good creep resistance, low thermal conductivity, transparent to microwaves and the lowest dielectric constant of any known fluoropolymer. |
| General description: | A tunable, polymeric, photonic material. |
| General description: | Poly(4,5-difluoro-2,2-bis |
| Packaging: | 1 g in glass bottle |
| Physical form: | Amorphous copolymer. |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Density | 1.67 g/mL at 25 °C |
| Refractive Index | n |
| UNSPSC | 12352103 |