KACA TABUNG SINAR KATODA, METODE UNTUK MEMPRODUKSINYA KACA TABUNG SINAR KATODA, DAN METODE UNTUK MEMBERSIHKAN KACA TABUNG SINAR KATODA

摘要

A cathode ray tube glass comprises a clean cathode ray tube made of glass and a coating film composed of at least one water-soluble material selected from the group consisting of water-soluble salts, acids being solid at room temperature, monosaccharides and polysaccharides, which is formed on a glass surface of the cathode ray tube in an amount of 0.01-100 mug/cm2 or to a film thickness of 0.1-200 nm.