Poly (fluorure de vinylidene), en moyenne environ 534 000 Mw par GPC, poudre

Code: 182702-100g D2-231

Non disponible en dehors du Royaume-Uni et de l'Irlande

Application

Poly(vinylidene fluoride) (PVDF) is used in nanoporous electrodes. It is used to synthesize composites comprising of ultrafine fibers of PVDF embedded with carbon...


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Votre prix
£254.00 100G

Non disponible en dehors du Royaume-Uni et de l'Irlande

Application

Poly(vinylidene fluoride) (PVDF) is used in nanoporous electrodes. It is used to synthesize composites comprising of ultrafine fibers of PVDF embedded with carbon nanotubes. It can be used in sensors, actuators, for energy storage, sphygmomanometers, pressure sensors and nanogenerators, lithium ion batteries. Additionally, it may find application as matrix for PVDF-nanoclay nanocomposites and PVDF acrylic rubber/clay nanocomposite hybrid.

General description

Poly(vinylidene fluoride) PVDF is a semi crystalline non-centrosymmetric polymer which exhibits piezo-, pyro- and ferroelectric properties. It is a linear polymer that shows permanent electric dipoles perpendicular to the direction of the molecular chain. These dipoles result from the difference in electronegativity between the atoms of hydrogen and fluorine with respect to carbon. Depending on the processing conditions, PVDF exhibits several different crystalline phases (α,β,γ,δ). The β phase of PVDF is the phase that exhibits the best ferroelectric and piezoelectric properties.

Packaging

5 g in glass bottle

100, 250 g in poly bottle

density1.74 g/mL at 25 °C
formpowder
InChI keyBQCIDUSAKPWEOX-UHFFFAOYSA-N
InChI1S/C2H2F2/c1-2(3)4/h1H2
mol wtaverage Mw ~534,000 by GPC
Quality Level100
refractive indexn20/D 1.42
SMILES stringFC(F)=C
transition tempTg −38 °C, Tm 171 °C
vapor pressure15 mmHg ( 32 °C)
Code
Description
Unité de vente
Prix annoncé
Qté
182702-250G
Unité:250G
Prix annoncé: £524.56
Source:Prix annoncé
182702-5G
Unité:5G
Prix annoncé: £66.16
Source:Prix annoncé
Cas Number24937-79-9
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