发明公开
EP0927143A1 GLASS ARTICLE HAVING SURFACE COATING OF BORIC ACID AND METHOD FOR PRODUCING THE SAME 失效
随着对硼酸表面层和方法玻璃制品ITS

GLASS ARTICLE HAVING SURFACE COATING OF BORIC ACID AND METHOD FOR PRODUCING THE SAME
摘要:
Boric acid is used as a surface-protection coating for protecting a desired surface area of a glass article from weathering, contamination by dirt, dust, moisture and others, and streaks and/or cracks due to collision and friction with other objects. The boric acid coating is readily washed out by water upon actual use of the glass article.
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