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发明名称
玻璃组成物
摘要
本发明之目的系在提供一种玻璃组成物,完全不含铅,且密度、光之折射率及分散值,与用含铅水晶玻璃同等或较其为优者。本发明之玻璃组成物,以重量%计,含有50~60%之SiO2、5~13%之K2O、5~8%之TiO2、10~15%之BaO、5~10%之ZnO、3~10%之Na2O、1~5%之CaO、以及0.3~0.8%之Sb2O3。
申请公布号
TW225512
申请公布日期
1994.06.21
申请号
TW082108656
申请日期
1993.10.19
申请人
东洋玻璃股份有限公司
发明人
小宫秀利;緖方春彦;稻叶静江
分类号
C03C3/85
主分类号
C03C3/85
代理机构
代理人
张毓秀 台北巿长安东路二段五十二号八楼
主权项
1﹒一种玻璃组成物,其特征系在:该组成物以重量%计,含有50-60%之SiO2,5-13%之K2O,5-8%之TiO2以及10-15%之BaO者。2﹒一种玻璃组成物,其特征系在:该组成物以重量%计,含有50-60%之SiO2,5-13%之K2O,5-8%之TiO,10-15%之BaO,5-10%之ZnO,3-10%之Na2O,1-5%之CaO,以及0﹒3-0﹒8%之Sb2O3者。
地址
日本
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