borosilicate Optical Glass

Specifications

Great material for optical glass

1. Characteristics

Great heat resistance performance,stable chemical property;

High light transmission;

Various thicknesses for you to choose;

Wide optical application.

2. Application

Borosilicate 3.3 serves as a material of true function and wide applications:

1). Household electrical appliance (panel for oven and fireplace, microwave tray etc.);

2). Environmental engineering and chemical engineering (lining layer of repellence, autoclave of chemical reaction and safety spectacles);

3). Lighting (spotlight and protective glass for jumbo power of floodlight);

4). Power regeneration by solar energy (solar cell base plate);

5). Fine instruments (optical filter);

6). Semi-conductor technology (LCD disc, display glass);

7). Medical technique and bio-engineering;

8). Safety protection (bullet proof glass)

3. Technical Data

Dimensions: 1150mm×850mm 1150mm×1700mm other formats upon request

Available thickness: 2mm--12mm 20mm

Processing:  pre-cut formats, edge processing

Density (at 25): 2.23±0.02g/³

Co-efficient of expansion(20-300): 3.3±0.1×10^-6

Softening point: 820±10

Identical temperature difference (Strengthening type): 100K

Maximum working temperature: more than 450  

Refractive: n_d :  1.47384

Light transmission: 92%thickness≤4mm91%(thickness≥5mm)