Back to results
US 2013/0158197 A1Published application
Polyhydroxy curable fluoroelastomer compositions
AssigneeE. I. Du Pont de Nemours and Company
InventorsDONALD F. LYONS, Peter A. Morken
Life of this patent
Estimating the term…
Abstract
Disclosed herein is a curable composition comprising a polyhydroxy curable fluoroelastomer, a polyhydroxy curative, a cure accelerator and an unsaturated metal compound process aid comprising a siloxane having at least one vinyl or allyl group bonded to a silicon atom. Such curable compositions have a lower Mooney viscosity than do similar compositions absent the process aid.
Claims11
A curable fluoroelastomer composition comprising:
- A) a polyhydroxy curable fluoroelastomer;
- B) a polyhydroxy curative;
- C) a cure accelerator;
- and
- D) an unsaturated metal compound process aid comprising a siloxane having at least one vinyl or allyl group bonded to a silicon atom.
2 more elements
Dependencies are inferred from the claim text.