Back to results
US 2023/0147577 A1Published application
Polyamide formulations for long term high temperature performance
AssigneeAscend Performance Materials Operations LLC
InventorsKimberly M. White, Bradley J. Sparks, Jacob G. Ray
Life of this patent
Estimating the term…
Abstract
Provided herein is a polymer composition comprising an aromatic polyamide comprising terephthalic units and isophthalic units or a 6T/DT copolymer and having an overall high aromaticity, with a heat stabilizer and/or a lubricant. The polymer composition demonstrates improved electrical performance in terms of volume resistivity and dielectric strength.
Claims20
A polymer composition comprising:
- an aromatic polyamide comprising terephthalic units and isophthalic units and having an overall aromaticity greater than 31%;
- a heat stabilizer;
- and
- an optional lubricant,
- wherein the polymer composition demonstrates a volume resistivity greater than 1.0E+10 Ohm-cm, as measured via IEC 62631 at 150° C.
2 more elements
A polymer composition comprising:
- a 6T/DT copolymer having an overall aromaticity greater than 25%;
- a heat stabilizer;
- and
- an optional lubricant,
- wherein the polymer composition demonstrates a volume resistivity greater than 1.0E+10 Ohm-cm, as measured via IEC 62631 at 150° C.
2 more elements
Dependencies are inferred from the claim text.