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US 2019/0322569 A1Published application
Borosilicate glass with high chemical resistance and application thereof
AssigneesSunshine Lake Pharma Co., Ltd., North & South Brother Pharmacy Investment Company Limited
InventorsWeiqiang HONG, Zhengshang ZHOU, Yong JIANG, Lianying ZHU, Xinqian HE, Hongxing HAN
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Abstract
The invention discloses a borosilicate glass with high chemical resistance and an application thereof. The borosilicate glass contains 0.25-4.0 wt % of Y2O3 based on the oxide. The borosilicate glass has a high chemical stability, a suitable linear thermal expansion coefficient and is suitable for use in the field of pharmaceutical packaging materials.
Claims23
A borosilicate glass comprising 0.25-4.0 wt % of Y2O3 based on oxide.
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