Patent · US Active

Polymer processing aids

US8648134B2 · kind B2 · utility

0Cited by

18References

17Claims

0Family size

Assignee

Addivant USA LLC · US

Inventors

Jeffrey Jacob Cernohous · Hudson, US
William D. Sigworth · Naugatuck, US
Hayder Zahalka · Morgantown, US
Keith A. Hughes · Naugatuck, US

Key dates

Filing date	Jul 23, 2010
Grant date	Feb 11, 2014
Priority date	—
Expiry date	Dec 29, 2030

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08L71/02
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

A polymer composition comprises a polymer matrix, a first fluorine-containing processing aid, and a second processing additive system that is substantially free of fluorine and that comprises: (a) a lubricant and (b) a surfactant.

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