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US 11,688,526 B2Granted
Electrically conductive polyester compositions
AssigneeDuPont Polymers, Inc.
InventorYunfeng Jiao
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Abstract
Disclosed herein are electrically conductive thermoplastic polyester compositions comprising: a) at least one thermoplastic polyester; b) conductive carbon black; c) at least one ethylene copolymer based impact modifier; and d) at least one hyperbranched polyester having an acid number of about 80-340 mg KOH/g.
Claims9
An electrically conductive polymer composition comprising:
- a) at least one thermoplastic polyester;
- b) about 2-15 wt % conductive carbon black;
- c) about 4-30 wt % at least one ethylene copolymer based impact modifier;
- and d) about 0.1-4 wt % at least one hyperbranched polyester having an acid number of about 80-340 mg KOH/g, with the total wt % of the composition totaling to 100 wt %.
1 more element
Dependencies are inferred from the claim text.