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US 11,142,628 B2Granted
Plasticizers polyamide compositions
AssigneeE. I. Du Pont de Nemours and Company
InventorsHerbert Vernon Bendler, Hari Babu Sunkara
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Abstract
Plasticized compositions comprising polyamide or polyamide/ionomer blend and poly(trimethylene ether) glycol are provided. Also articles prepared from these compositions are provided.
Claims12
A flexible polymer composition comprising a polyamide base polymer, an ethylene acid copolymer or a salt thereof, and plasticizer, wherein the plasticizer comprises an effective amount of poly(trimethylene ether) glycol (PPD), wherein the polyamide base polymer is an aliphatic polyamide, a semi-aromatic polyamide, or a mixture thereof.
Dependencies are inferred from the claim text.