Is borosilicate glass real glass?

Jun 16, 2025 Leave a message

    Borosilicate glass is real glass. It is a special glass material composed of basic components such as silicon dioxide, boron oxide and sodium oxide. Although it is different from ordinary glass in composition and performance, it still belongs to the category of glass. The following is a relevant introduction to borosilicate glass:
    1. Composition
Borosilicate glass is mainly composed of silicon dioxide and boron oxide, and the remaining components are composed of other metal oxides such as aluminum oxide, sodium oxide and calcium oxide.
    2. Characteristics
Thermal stability: high thermal stability, low thermal expansion coefficient, can withstand extreme temperature changes, and is not easy to break due to temperature changes.

 Chemical stability: has excellent chemical corrosion resistance and can resist the erosion of a variety of chemicals.
Mechanical properties: Compared with ordinary glass, borosilicate glass is stronger and more durable, but it should still avoid severe impact and extreme temperature changes.
 Optical properties: has good light transmittance and can be used to make bulb shells, optical lenses and lenses.
3.Application
 Laboratory equipment: such as beakers, test tubes, culture dishes, etc., its heat resistance and chemical resistance make experimental operations more reliable.
 Kitchenware: such as baking utensils, heat-resistant glass bowls, etc., which can safely withstand high temperatures.
Optical equipment: manufacturing optical lenses and lenses for high-precision equipment.
Other fields: such as fireproof glass, eyeglass glass, sight glasses, etc.
    In summary, borosilicate glass not only meets the definition of glass in terms of composition, but also shows the characteristics of glass materials in terms of performance and application, so it belongs to real glass.