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US 6,203,912 B1Granted
Electronic article having fluoropolymer thin film
AssigneeAsahi Glass Company, Limited
InventorsAtsushi Watakabe, Jun-ichi Tayanagi, Masayuki Tamura, Haruhisa Miyake
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Abstract
An electronic article having a thin film of a triazine ring-containing fluoropolymer obtained by trimerization of a cyano group of a cyano group-containing fluoropolymer having a polymerization unit of the formula (1): —[CF2—CF(A1)]— (1) wherein A1 is —OR1CN, —CN or —R1CN, and R1 is a C1-C15 polyfluoroalkylene group which may have an ether bond.
Claims6
An electronic article having a thin film of a triazine ring-containing fluoropolymer obtained by trimerization of a cyano group of a cyano group-containing fluoropolymer having a polymerization unit of the formula (1)
- —[CF2—CF(A1)]— (1)
- wherein A1 is —OR1CN, —CN or —R1CN, and R1 is a C1-C15 polyfluoroalkylene group which may have an ether bond, and wherein said fluoropolymer is a homopolymer or a copolymer containing at most 50 mol % of polymerization units from fluorine-containing monomers other than those having formula (I).
Dependencies are inferred from the claim text.