-
公开(公告)号:US07393801B2
公开(公告)日:2008-07-01
申请号:US10951643
申请日:2004-09-27
CPC分类号: C03C3/093 , C03C8/04 , C03C8/14 , C03C17/007 , C03C2217/485
摘要: Objects of the present invention are: a lead-free enamel composition comprising finely divided glass particles, finely divided pigment particles and an organic binder, characterised in that the glass of said particles is a lead-free mineral glass, essentially having the composition below, which is expressed in percentages by weight of oxides: SiO245-60 B2O3 0-10 Al2O3 6-17 Na2O0-7 K2O0-7 Li2O0-7 CaO 0-12 BaO13-27 ZnO 3-17 MgO0-9 TiO20-2 ZrO20-7 with Na2O + K2O + Li2O>4 the enamel able to be obtained by firing of said composition; glass-ceramic articles, which are decorated with said enamel; and new lead-free mineral glasses.
-
公开(公告)号:US20050090376A1
公开(公告)日:2005-04-28
申请号:US10951643
申请日:2004-09-27
CPC分类号: C03C3/093 , C03C8/04 , C03C8/14 , C03C17/007 , C03C2217/485
摘要: Objects of the present invention are: a lead-free enamel composition comprising finely divided glass particles, finely divided pigment particles and an organic binder, characterised in that the glass of said particles is a lead-free mineral glass, essentially having the composition below, which is expressed in percentages by weight of oxides: SiO245-60CaO 0-12 B2O3 0-10BaO13-27 Al2O3 6-17ZnO 3-17 Na2O0-7MgO0-9 K2O0-7TiO20-2 Li2O0-7ZrO20-7 with Na2O +>4 K2O + Li2O the enamel able to be obtained by firing of said composition; glass-ceramic articles, which are decorated with said enamel; and new lead-free mineral glasses.
-
公开(公告)号:US06911408B2
公开(公告)日:2005-06-28
申请号:US10185941
申请日:2002-06-27
CPC分类号: C03C3/093 , C03C8/04 , C03C8/14 , C03C17/007 , C03C2217/485
摘要: Objects of the present invention are: a lead-free enamel composition comprising finely divided glass particles, finely divided pigment particles and an organic binder, characterised in that the glass of said particles is a lead-free mineral glass, essentially having the composition below, which is expressed in percentages by weight of oxides: SiO245-60CaO 0-12 B2O3 0-10BaO13-27 Al2O3 6-17ZnO 3-17 Na2O0- 7MgO0- 9 K2O0-7TiO20-2 Li2O0- 7ZrO20- 7 with Na2O + K2O + Li2O > 4 the enamel able to be obtained by firing of said composition; glass-ceramic articles, which are decorated with said enamel; and new lead-free mineral glasses.
-
-