Optimization of a dielectric polymer
Dielectric properties of polymers

Add to my library

E1850 V4 Quizzed article

Optimization of a dielectric polymer


Dielectric properties of polymers

Author : Jean-Marc BUREAU

Publication date: February 10, 2016, Review date: November 2, 2020 | Lire en français

Add to my library Add to my library

Logo Techniques de l'Ingenieur You do not have access to this resource.
Request your free trial access! Free trial

Already subscribed?

5. Optimization of a dielectric polymer

Depending on the desired properties and their determinants presented above, several approaches can be implemented to design an optimal dielectric polymer.

5.1 Maximizing free volume

The Clausius-Mossotti relationship expresses the influence of free volume on dielectric properties. This is particularly true when introducing sterically hindered groups into a polymer chain.

Examples

Introducing the adamantane group into a polyimide chain reduces the permittivity from 3.5 to 2.7 and also reduces its hydrophilic character

You do not have access to this resource.
Logo Techniques de l'Ingenieur

Exclusive to subscribers. 97% yet to be discovered!

You do not have access to this resource. Click here to request your free trial access!

Already subscribed?


Article included in this offer

"Plastics and composites"

( 347 articles )

Complete knowledge base

Updated and enriched with articles validated by our scientific committees

Services

A set of exclusive tools to complement the resources

View offer details

Dans les ressources documentaires

Propriétés des thermoplastiques - Tableaux comparatifs

La décision d'utiliser un nouveau matériau est difficile et importante. Elle a des conséquences tant tech...

Silicones ou siloxanes - Structure et propriétés

Les silicones ou polysiloxanes sont des polymères originaux se distinguant des élastomères et des matière...

WhitePaper Rendez-vous Carnot 2016
18 November 2016
Rendez-vous Carnot 2016

Lieu de rencontre majeur pour l’innovation, les Rendez-vous Carnot se tiendront les 5 et 6 octobre prochains à Lyon. Convention d’affaires permettant aux entrep...

Tous les livres blancs
Toutes les actualités
Contact us