Black UV glass is a specialized optical material designed for superior ultraviolet absorption, high durability, and precise light filtering properties. Manufactured from high-purity glass with UV-blocking capabilities, it effectively absorbs and controls UV radiation while allowing minimal visible light transmission. This high-performance glass is widely used in scientific instrumentation, industrial applications, protective coatings, and specialized optical devices where UV filtration is essential. Its robust composition ensures long-term stability and reliability in demanding environments.
Product Overview
Black UV glass is a special glass material designed to transmit ultraviolet (UV) light while filtering out visible light. It has excellent UV transmission capabilities, allowing precise selection of specific UV wavelengths (such as 254nm, 310nm, and 365nm) and effectively absorbing visible light. This glass is primarily used in applications that require high UV light transmission, such as geological surveys, non-destructive testing, and medical analytical instruments. It provides reliable filtering for UV light sources, ensuring precise spectral transmission.
Key Features
- High UV Transmission: Capable of transmitting specific UV wavelengths, meeting the requirements of high-precision UV applications.
- Effective Visible Light Filtration: Has excellent visible light absorption properties, ensuring the purity of transmitted UV light.
- Precise Wavelength Selection: Offers UV transmission at specific wavelengths (254nm, 310nm, 365nm) based on customer needs.
- Chemical Stability: Features excellent chemical stability, maintaining consistent performance across various environments.
- High-Temperature Resistance: Suitable for high-temperature environments, maintaining stable UV transmission properties.
- High-Purity Material: Made from high-purity silica material, ensuring high performance and long lifespan.
Applications
- Geological Surveys: Used in geological exploration to help analyze the UV fluorescence characteristics of minerals.
- Non-Destructive Testing: Utilized in non-destructive testing technologies to detect and analyze materials using UV light filtering.
- Medical Analytical Instruments: Widely used in medical UV analysis instruments, such as UV spectrophotometers.
- UV Light Source Filters: Applied in UV light sources to ensure precise transmission of UV light.
- Scientific Research: Provides necessary UV light filtering effects in UV-related scientific experiments.
- Optical Equipment: Used in optical labs and equipment to filter UV light while ensuring other light wavelengths are effectively isolated.
Grade | Thickness (mm) | A[2856k] | D65 | ||||
x | y | Y | x | y | Y | ||
ZWB1 | 1 | 0.734 | 0.266 | 0.1 | 0.726 | 0.262 | 0 |
ZWB2 | 1 | 0.532 | 0.171 | 0.9 | 0.231 | 0.032 | 0.4 |
ZWB3 | 2 | 0.711 | 0.256 | 0.3 | 0.538 | 0.176 | 0.1 |
Chemical Stability | ND | α×10^-7 (/℃) | Tg (℃) | Ts (℃) | S | |
DA | DW | |||||
4 | 4 | 1.557 | 94 | 529 | 588 | 2.87 |
2 | 2 | 1.52 | 97 | 515 | 589 | 2.65 |
2 | 3 | 1.526 | 85 | 527 | 616 | 2.63 |
Grade | Thickness (mm) | 254 (nm) | 280 (nm) | 313 (nm) | 334 (nm) | 365 (nm) | 405 (nm) | 700 (nm) |
ZWB1 | 1 | ≥50.0 | ≥81.0 | ≤1.0 | ≤30.0 | |||
ZWB2 | 1 | ≥38.0 | ≥80.0 | ≤8.0 | ≤14.0 | |||
ZWB3 | 2 | ≥50.0 | ≥86.0 | ≤28.8 | ≤64.6 |
Grade | Bubbles | Articles | Stress |
ZWB1 | C | 4 | 4 |
ZWB2 | C | 4 | 3 |
ZWB3 | C | 4 | 4 |