| Application Number: | 200710001565.1 | Application date: | 2007.01.08 |
| name: | Method for manufacturing single piece fireproof glass and single piece fireproof glass | ||
| Public (announcement) number: | CN101219854 | Public (announcement) day: | 2008.07.16 |
| Main classification number: | C03B27/00 (2006.01) I | The original application number of the division: | |
| Classification number: | C03B27/00(2006.01)I; C03B27/03(2006.01)I; C03C4/00(2006.01)I | ||
| Award day: | priority: | ||
| Application (patent) person: | Song Li | ||
| address: | No. 400, Xinzhuang Industrial Park, Changxindian, Fengtai District, Beijing 100074, China | ||
| Invention (design) person: | Song Li | International application: | |
| International announcement: | Enter country date: | ||
| Patent agency: | Beijing Yinlong Intellectual Property Agency Co., Ltd. | agent: | Zhong Jing |
The invention discloses a method for manufacturing a single piece fireproof glass, which comprises chemical tempering glass: the glass is placed in a molten salt for ion exchange, and the composition of the molten salt comprises: main material: potassium salt and/or strontium The salt is contained in an amount of 96 to 98% by weight of the molten salt, and the additive contains one or more selected from the group consisting of Al2O3, B2O3, ZrO2, ZnO, and MgO, and the content is 0.5 to 3% by weight of the molten salt, and further contains one Or a plurality of alkali metal silicates and/or alkali metal phosphates in an amount of 0.5 to 3% by weight of the molten salt, and an ion exchange temperature of 400 to 500 ° C; and then physical tempering of the glass obtained in the above step . The invention also provides a single piece fireproof glass obtained by the above method, and the single piece fireproof glass product obtained by the method has stable quality and excellent fireproof performance.
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