Reinforceable glass article having negative relative variation coefficient of length caused by heat
JP2022161028A5Inactive Publication Date: 2025-02-19SCHOTT AG
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Patent Information
- Application Number
- JP2022063438
- Authority / Receiving Office
- JP · JP
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2021-04-07
- Filing Date
- 2022-04-06
- Publication Date
- 2025-02-19
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
To provide a reinforceable glass article having a negative relative variation coefficient of length caused by heat; and to provide a production method of a glass article.SOLUTION: A reinforceable glass article, which is a reinforceable glass article having a thickness below 100 μm, has a cooling state where a relative variation coefficient of length caused by heat shown by the glass article after chemically reinforcing up to 30% depth xc of the thickness of the glass article, is in the range of -1500 ppm to ≤0 ppm.SELECTED DRAWING: Figure 1
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