Detailed Product Description

  Borosilicate 3.3 serves as a material of truly functional 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). Iatrology and bio-engineering;
8). Safety protection (bullet proof glass)

II. Specification of Product
1) Dimension       600×1200mm(Max.800×2000mm )
2) Thickness        1.5~8mm
List of Thickness and Tolerance
Thickness mm Tolerance mm Thickness mm Tolerance mm
          1.50        ±0.20                4.00              ±0.20
          2.00        ±0.20                5.00              ±0.20

          2.25        ±0.20                5.50              ±0.20
          2.75        ±0.20                6.00              ±0.20
          3.0          ±0.20                6.50              ±0.20
          3.30        ±0.20                7.50              ±0.30
          3.80        ±0.20                8.00              ±0.30
3) Net sized glass of strengthening can be supplied as per the customers requirement;
4) Glass of small cut size is available according the requirement from customers.

III. Performance of the Product
 1).  Mechanical Performance
        Density  ρ              2.23±0.02g/cm3
2). Thermodynamic Performance
      Thermal expansion coefficient        (0-300) 3.3±0.1×10-6K-1
      Softening point                             820±10
      Strain point                                  516±10
      Caloricity (20-100)                        0.82KJ × (kg×K)-1
      Thermal coefficient                       1.2W×m×K-1
      Thermal shock resistance             180K
      Strengthening type                       300K
      Identical temperature difference     100K
      Strengthening type                       300 K
      Maximum working temperature     Short time(<10h): 500 
                                                        Long time(>10h): 450
 3). Chemical Performance
      Water resistance          ISO719/DIN12111 HGB1/ISO720 HGA1
      Acid resistance            ISO1776/DIN12116 1
      Alkali resistance          ISO695/DIN52322 A2
4). Optical Property
      Refractive index                        Nd: 1.47384
      Transmittance                          spectrum curve

 5). Electrical Property
      Specific resistance lgρ              8.0Ω×cm at 250
      Dielectric dissipation fraction tan σ (1 megacycle at 20): 38×10-4
      Dielectric constant                    ε=4.7

IV.  Means of Processing for Customers
 Cutting
 Round corner
 Round edge
 Surface fine polishing
 Hole drilling
 Coating
 Surface printing and sand blasting
 Thermal bending

Borosilicate fire resistant glass

Fire resistance glass for doors and windows

Fire resistance glass for cut off
Sealed insulating glass for cut off

Glass used in curtain walls

Fire resistance glass for ceiling,floor