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US 9,290,624 B2Granted
Process for manufacturing fluoroelastomer compositions containing fluoroplastic fibrils
AssigneeE. I. Du Pont de Nemours and Company
InventorsChristopher J Bish, Kostantinos Kourtakis
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Abstract
Disclosed herein is a process for the manufacture of a fluoroelastomer composition containing fluoropolymer fibrils. The process comprises applying shear to a fluoroelastomer gum in a mixer while adding a liquid dispersion of fibrillatable fluoropolymer.
Claims6
A process for manufacture of a fluoroelastomer composition containing fluoroplastic fibrils, said process comprising:
- A) applying shear to a fluoroelastomer gum in a mixer;
- and
- B) adding a liquid dispersion of fibrillatable fluoroplastic particles to said fluoroelastomer gum while applying shear in said mixer, thereby forming a fluoroelastomer composition containing fluoroplastic fibrils dispersed therein.
Dependencies are inferred from the claim text.