Patent · US Active

Nucleated crystallization of poly(trimethylene-2,5-furandicarboxylate) (PTF) and articles made therefrom

US10087305B2 · kind B2 · utility

0Cited by

3References

7Claims

0Family size

Assignee

E.I. DU PONT DE NEMOURS AND COMPANY · US

Inventors

Gordon Mark Cohen · Lansdowne, US
Fredrik Nederberg · Wilmington, US
Bhuma Rajagopalan · Wilmington, US

Key dates

Filing date	Dec 18, 2014
Grant date	Oct 2, 2018
Priority date	—
Expiry date	Dec 18, 2034

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08K2003/324
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

Disclosed herein are compositions and articles made therefrom, the compositions comprising poly(trimethylene-2,5-furandicarboxylate) and one or more of a plasticizer, a neutralized carboxylic acid salt or trisodium phosphate as a nucleating agent, and a copolyester derived from furandicarboxylic acid, 1,3 propanediol and at least one poly(alkylene ether) glycol (PAEG), the copolyester comprising a Furan-PAEG soft segment and a PTF hard segment.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.