The content of Aluminum Hydroxide (Al(OH)3) in glass is usually specific to a specific type of glass, such as in the manufacture of high-aluminum glass, aluminum hydroxide is an important raw material. High-aluminum glass is widely used because of its excellent heat resistance, mechanical strength and chemical stability, especially in the field of special glass, such as photovoltaic glass or glass-ceramics.
The specific aluminum hydroxide content will vary according to the performance of the required glass products, in general, the content of aluminum oxide (Al2O3) in silicate glass can be as high as 20% or more, because aluminum hydroxide is converted into aluminum oxide after heating and decomposition, so the mentioned is aluminum oxide content rather than aluminum hydroxide content. For example, in the preparation process, aluminum hydroxide may first be added as one of the sources, and then converted into aluminum oxide components by high-temperature melting to be fixed in the glass structure.
For specific values that require precise control of aluminum hydroxide or aluminum oxide content, consult the relevant glass manufacturing process parameters or the technical specifications of the specific product.
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