FIELD: production of glass. SUBSTANCE: proposed glass contains (mass %): SiO67-71, CaO 8-10, NaO 7-9, KO 11-13, ZnO 1-3, SbO0.095-0.1, ErO0.005-0.011. EFFECT: increases coefficient of transmission and index of refraction.
申请公布号
RU94032198(A)
申请公布日期
1996.05.10
申请号
RU19940032198
申请日期
1994.08.30
申请人
AKTSIONERNOE OBSHCHESTVO "LISMA" - ZAVOD SPETSIAL'NYKH ISTOCHNIKOV SVETA I EHLEKTROVAKUUMNOGO STEKLA
