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1. (WO2017148179) HIGH-BORATE BOROSILICATE GLASS FOR GLASS INSTRUMENTS WITH GOOD CHEMICAL STABILITY AND MANUFACTURING METHOD

Pub. No.:    WO/2017/148179    International Application No.:    PCT/CN2016/105690
Publication Date: Sat Sep 09 01:59:59 CEST 2017 International Filing Date: Tue Nov 15 00:59:59 CET 2016
IPC: C03C 3/091
Applicants: YANCHENG HUAOU INDUSTRIAL CO.,LTD.
盐城市华鸥实业有限公司
Inventors: CHEN, Ruzhu
陈汝祝
CHEN, Hua
陈华
Title: HIGH-BORATE BOROSILICATE GLASS FOR GLASS INSTRUMENTS WITH GOOD CHEMICAL STABILITY AND MANUFACTURING METHOD
Abstract:
A high-borate borosilicate glass for glass instruments and a manufacturing method. The high-borate borosilicate glass comprises the following raw materials: quartz sand, borax, boric acid, aluminum hydroxide, sodium chloride, calcium oxide, sodium oxide, and polytetrafluoroethylene. The method comprises: weighing and mixing the raw materials followed by heating, refining, homogenizing, and finally cooling and packaging to obtain the high-borate borosilicate glass.