Asahi Glass Company, Limited

Satoshi Oki

Hiroshi Aruga

Atsushi Hayashi

Yasuo Hayashi

Makoto Fukawa

Yukio Jitsugiri

Shigeaki Yonemori

A tetrafluoroethylene-ethylene copolymer (ETFE) film, wherein polar groups are present on the surface of the film after a surface treatment, and the surface roughness R is at most the surface roughness R of the surface of an untreated film; an ETFE film, wherein polar groups are present on the surface of the film after a surface treatment, and the amount of a weak boundary layer is at most one time of the amount of a weak boundary layer on the surface of an untreated film; a laminate employing such a film having an extremely excellent bonding strength; and a process for producing it with a mass production property.

Growing community of inventors

Yokohama, Japan

Satoshi Oki