Polyvinylidene fluoride
Categories:
New energy
Key words:
Polyvinylidene fluoride
White solid
Product details
| name |
Polyvinylidene fluoride |
alias | PVDF |
| chemical formula | (CH2CF2)n | CAS No | 24937-79-9 |
| appearance | White solid | Solubility | Soluble in strong polar solvents such as dimethylacetamide |
Purpose:
It has higher stiffness and pressure bearing capacity than similar PTFE, but its smoothness and electrical insulation are slightly inferior. It has high strength and toughness at low temperature and can extinguish itself. Its working temperature is between - 60 ℃ and+150 ℃. PVDF is stable to chloride, bromide and energy ray. It can be used as engineering plastics. It is used to make sealing rings, corrosion resistant equipment, products for long-term outdoor use, and capacitors. It can also be used as insulating materials, coatings and ion exchange membrane materials.
Functional features:
The maximum allowable working temperature in the air is high (it can work continuously under 150 ℃), with excellent chemical corrosion resistance and hydrolysis resistance, outstanding UV resistance and weather resistance. High mechanical strength, good rigidity, good creep resistance. Good sliding and wear resistance. Inherently low flammability, good electrical insulation performance.
