发明授权
- 专利标题: Chemically resistant glass composition for the manufacture of glass reinforcing strands
- 专利标题(中): 用于制造玻璃增强线的耐化学玻璃组合物
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申请号: US12446778申请日: 2007-10-25
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公开(公告)号: US09212086B2公开(公告)日: 2015-12-15
- 发明人: Anne Berthereau , Jerome Lalande
- 申请人: Anne Berthereau , Jerome Lalande
- 申请人地址: US OH Toledo
- 专利权人: Owens Corning Intellectual Capital, LLC
- 当前专利权人: Owens Corning Intellectual Capital, LLC
- 当前专利权人地址: US OH Toledo
- 代理机构: Calfee, Halter & Griswold LLP
- 优先权: FR0654503 20061025
- 国际申请: PCT/FR2007/052241 WO 20071025
- 国际公布: WO2008/050069 WO 20080502
- 主分类号: C04B2/00
- IPC分类号: C04B2/00 ; C04B28/10 ; C03C13/00 ; C03C3/078 ; C03C4/20 ; C08K7/14
摘要:
The present invention relates to a chemically resistant glass composition for the production of reinforcing strands which comprises the following constituents within the limits defined below, expressed in mol %: SiO2 67-72%; ZrO2 5-9.5%, preferably ≧7.5%; R2O (R=Na, K and Li) 11-17%; Li2O 0-5.5%; K2O 0-5.5%; Na2O
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