Back to results
US 4,151,342 AGranted
Process for producing fluoroelastomer and crosslinked polymer thereof
AssigneeAsahi Glass Company, Limited
InventorsTetsuya Uchino, Michio Hisasue, Hiroaki Kojima
Life of this patent
Estimating the term…
Abstract
A fluoroelastomer is produced by copolymerizing propylene, tetrafluoroethylene and glycidyl vinyl ether in the presence of a polymerization initiator.
Claims2
An uncured fluoroelastomer carbo-polymerized copolymer of composition 50 to 65 mole % tetrafluoroethylene, 35 to 50 mole % propylene and 0.01 to 10 mole % glycidylvinyl ether monomer wherein said fluoroelastomer copolymer contains side chains with unreacted glycidyl groups which are derived from said glycidylvinyl ether monomer.
Dependencies are inferred from the claim text.