I. Application
Resin lens, non – spherical mirror coating material
II. Product Features
The high purity quartz sand is specially doped and treated with trace impurities, and the new type of silica quartz material produced by strict melting process is characterized by low melting point, high purity, excellent optical uniformity, stable structure of mineral phase, excellent insulation, low refractive index and corrosion resistance.
III. Product Type
WQPQ110, Silica alumina
IV. Typical Size
| P/N | Shape | Color | Size | Chamfer |
| Silica Alumina | Granule | Transparent | 1-3mm 2-4mm 3-5mm | * |
V. Physical and Chemical Properties
i. Physical Parameters Table
| Type | Density | Light Range | Refractiveindex | Softingpoint | Evaporation |
| PQ110 | 2.25 g/cm3 | 0.16～8um | 1.46(500nm) | 1600℃ | 2000℃ |
ii. Impurity Value
| Na | K | Mg | Li | Ca | Fe | Al | Cu | |
| Tpicalvalue | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | – | 0.05 |
iii. Appearance Morphologic Features
