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Patent Searching and Data


Title:
GLASS, AND GLASS PRODUCT AND PREPARATION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2020/259087
Kind Code:
A1
Abstract:
The present invention provides a glass, which comprises the following components expressed in mole percent: P2O5: 38-65%, Al2O3: 2-15%, CuO: 8-25%, Rn2O: 5-40%, RO: 1-30%, and V2O5: 0-3%, wherein the ratio of Li2O to Rn2O is 0.4-1.0, the ratio of (Li2O+CuO) to P2O5 is 0.3-1.2, the content of Rn2O is the total content of Li2O, Na2O, and K2O, and the content of RO is the total content of MgO, CaO, SrO, and BaO. By means of reasonable component design, the glass obtained by the present invention has excellent anti-crystallization performance in the case of a high Cu content; moreover, the glass of the present invention is suitable for chemical strengthening, and a glass product obtained by chemical strengthening has excellent bending strength.

Inventors:
SUN WEI (CN)
Application Number:
PCT/CN2020/088910
Publication Date:
December 30, 2020
Filing Date:
May 07, 2020
Export Citation:
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Assignee:
CDGM GLASS CO LTD (CN)
International Classes:
C03C3/21; C03C3/062; C03C4/08; C03C15/00; G02B1/00; G02B5/22
Foreign References:
CN110255897A2019-09-20
CN110255886A2019-09-20
CN110194592A2019-09-03
CN110156321A2019-08-23
CN110194589A2019-09-03
CN107531557A2018-01-02
CN109095789A2018-12-28
CN109476531A2019-03-15
CN106990463A2017-07-28
JP2009263190A2009-11-12
Attorney, Agent or Firm:
SISUN INTELLECTUAL PROPERTY AGENT CO., LTD (CN)
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