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    • 3. 发明申请
    • PORCELAIN ENAMEL HAVING A METALLIC APPEARANCE
    • 具有金属外观的PORCELAIN ENAMEL
    • WO2006124415A2
    • 2006-11-23
    • PCT/US2006/017926
    • 2006-05-10
    • FERRO CORPORATIONBALDWIN, Charles, A.FEDAK, David, P.DEVINE, Bradley, E.
    • BALDWIN, Charles, A.FEDAK, David, P.DEVINE, Bradley, E.
    • C04B33/34
    • C03C8/04C03C8/06C03C8/08C03C8/14C03C8/20C03C8/22C03C2205/00C03C2205/02
    • A porcelain enamel composition having a metallic appearance is disclosed. The composition comprises about 45% to about 55% SiO 2 , about 4 to about 20% R 2 O, about 9 to about 15% B 2 O 3 , about 4 to about 12% MnO 2 , about 1.5 to about 7% F 2 , about 0% to about 20% MO 2 , about 0% to about 10% RO, about 0% to about 6% NO 2 , about 0% to about 2% P 2 O 5 , about 0% to about 3% CoO, about 0% to about 3% NiO, about 0% to about 3% Al 2 O 3 , about 0% to about 3% Fe 2 O 3 , about 0% to about 3% CuO, about 0% to about 4% ZrO 2 , about 0% to about 2% Nb 2 O 5 , and about 0% to about 5% Sb 2 O 3 , wherein R 2 O represents at least one alkali oxide, wherein RO represents at least one alkaline earth oxide and wherein MO 2 represents at least one opacifying pigment selected from the group consisting of ZrO2 , TiO 2 , CeO 2 , SnO2 and La 2 O 3 .
    • 公开了具有金属外观的瓷搪瓷组合物。 组合物包含约45%至约55%的SiO 2,约4至约20%的R 2 O,约9至约15%的B 2, 约4至约12%的MnO 2,约1.5至约7%的F 2,约0%至约20% 约0%至约10%的RO,约0%至约6%的NO 2,约0%至约2%的P 2, 约0%至约3%的CoO,约0%至约3%的NiO,约0%至约3%的Al 2 O 3 约3%,约0%至约3%的Fe 2 O 3 3,约0%至约3%的CuO,约0%至约4%的ZrO 约2%至约2%的Nb 2 O 5,和约0%至约5%的Sb 2 O 3, 其中R 2 O 2代表至少一种碱金属氧化物,其中RO代表至少一种碱土金属氧化物,并且其中M O 2 O 表示选自由以下组成的组的至少一种不透明颜料:TiO 2,TiO 2,CeO 2,SnO 2,和 拉 2 0 3