Borosilicate 3.3 Float glass (BG33)
Chinese domestic Borosilicate 3.3 float glass (BG33) is a special kind of borosilicate glass with excellent physical and chemical properties. Its main components include silicon oxide (SiO2), boron oxide (B2O3) and sodium oxide (Na2O), of which the content of silicon and boron is higher, respectively 78%-80% and 12.5%-13.5%1. BG33 is widely used in laboratory utensils, optical equipment, electronic components and other fields, and is valued for its excellent heat resistance, chemical resistance and mechanical strength.
SCHOTT BOROFLOAT® 33 Glass
SCHOTT BOROFLOAT® 33 is a UV-NIR transparent borosilicate float glass known for its excellent optical properties and smooth, low scatter surfaces. It is a high-performance, cost-effective material ideal for mass production of windows, mirrors, filters, display glass, and 3D build platforms. With outstanding thermal resistance and sharp impact crack resistance, it is perfect for challenging environments.
SCHOTT D263T
SCHOTT D263T glass is a high-performance, low-iron optical glass produced by SCHOTT GMBH in Germany and widely used in high-precision optical components, medical devices and consumer electronics. It has excellent optical transparency, low iron content and high mechanical strength, and is particularly suitable for the production of lenses, filters, optical glass and other components. The low coefficient of thermal expansion of D263T glass makes it more stable in environments with large temperature variations, while its good workability also makes it ideal for the customization of complex shapes, making it an ideal material for many high-precision optical applications.
SCHOTT B270
SCHOTT B270 is an ultra-white modified sodium calcium glass with high transparency, which is widely used in the optical field. It is favored for its excellent optical properties and excellent processing characteristics. B270 has a transmittance of up to 92% in the visible range, which can be increased to more than 99% when treated with an anti-reflective coating, ensuring a clear field of view in a variety of optical applications. The glass has a uniform refractive index and minimal variation, making it suitable for use in precision optical systems. In addition, the thermal expansion coefficient of B270 is 9.4 × 10⁻⁶ K⁻¹, showing good thermal stability, and can maintain stable performance in the environment with large temperature changes. It also has excellent anti-ultraviolet ability, which can effectively resist the influence of solar radiation. Easy to process and suitable for mass production, the B270 is widely used in lenses, filters, displays and other optical components. Its high surface quality and geometric size make it ideal for a variety of high-precision optical applications.
Domestic Aluminum Silicon Glass
Aluminosilicate glass is a high-performance material composed primarily of aluminum oxide and silicon dioxide, known for its exceptional strength, thermal stability, and chemical resistance. Typically containing 15-25% aluminum oxide and 52-60% silicon dioxide, this type of glass is widely used in various applications due to its unique properties.
Domestic Alkali-Free Glass
Domestic alkali-free glass is a specialized type of glass characterized by its low alkali oxide content, typically less than 0.1%. This composition provides several advantages, particularly in high-tech applications.