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US 2023/0399460 A1Published application
Liquid Crystalline Polyesters (LCP) and Thermoplastic Compositions having Low Dielectric Constant (Dk) and Dissipation Factor (Df)
AssigneeSolvay Specialty Polymers USA, LLC
InventorsRyan MONDSCHEIN, Joel POLLINO
Life of this patent
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Abstract
The invention pertains to a Liquid Crystalline Polyester (LCP) and thermoplastic compositions comprising such LCP, exhibiting low dielectric constant and dissipation factors and being suitable for mobile electronic device components, for example films or structural components.
Claims15
A liquid crystalline polyester (LCP), comprising:
- a) from 40 to 98 mol. % of repeat units of formula (I):
- b) from 1 to 30 mol. % of repeat units of formula (II):
- and
- c) repeat units with two carboxyl groups of formula (III):
- from 1 to 23 mol. % of repeat units of formula (IIIa):
- and/or
- from 1 to 13 mol. % of repeat units of formula (IIIb):
4 more elements
Dependencies are inferred from the claim text.