- Contact Person : Mr. liu dong
- Company Name : Qinhuangdao Scinan Specialty Glass Company Limited
- Tel : 86-335-3286416 3286409 3286425
- Fax : 86-335-7917652
- Address : Hebei,qinhuangdao,Yaohua Glass Industrial Zone, N. Xiganglu Road, Haigang District
- Country/Region : China
- Zip : 066000
lighting glass
Great borosilicate float glass for lighting glass
Product Characteristics
General
Glass type | Borosilicate Glass 3.3 |
Manufacturing | Float process |
Colour | Clear |
Sizes
Thickness (mm) | 2.25 | 3.00 | 3.80 | 5.00 | 6.00 | 7.50 | ||
2.75 | 3.30 | 4.00 | 5.50 | 6.50 | 8.00 | |||
Thickness tolerance | ±0.2 | ±0.3 | ||||||
Dimension |
Dimensions: 1150mm×850mm 1150mm×1700mm other formats upon request Available thickness: 2mm--12mm, 15mm, 20mm
| |||||||
Net sized glass of strengthening can be supplied Glass of cut size is available | ||||||||
Size tolerance | L ≤ 1 m | 1 m < L≤ 2 m | ||||||
± 1 mm | ± 2 mm | |||||||
Physical Properties
Density (at 25) | 2.23±0.02g/3 |
Modulus of elasticity | 68kN/mm2 |
Thermal Date
Co-efficient of expansion(20-300) | 3.3±0.1×10-6 |
Softening point | 820±10 |
Strain point | 516±10 |
Heat conductivity at 90 | 1.2W/mk |
Caloricity | (20-100) 0.82KJ × (kg×K)-1 |
Thermal shock resistance Strengthening type | 180K 300K |
Identical temperature difference Strengthening type | 100K 300 K |
Maximum working temperature Short time (<10h): Long time (>10h): | 500 450 |
Optical Property
Refractive | nd : 1.47384 | |||||||
Light transmission | Thickness (mm) | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
Quantity | 92% | 91% | ||||||
Chemical Performance
Water resistance | ISO719/DIN12111 HGB1 ISO720 HGA1 |
Acid resistance | ISO1776/DIN12116 1 |
Alkali resistance | ISO695/DIN52322 A2 |
Electrical Property
Specific resistance lgρ | 8.0Ω×cm at 250 |
Dielectric dissipation fraction | 38×10-4 |
Dielectric constant | ε=4.7 |
Borosilicate fire resistance glass
Application:
Fire-resistance glass for doors and windows;
Fire-resistance glass for cut off;
Sealed insulating glass;
Glass used in curtain walls;
Fire-resistant glass for celling, floor;
Product Characteristic:
General
Glass type | Borosilicate Glass |
Manufacturing | Float process |
Color | Clear |
Integrity | C classitem >90 min. |
Executive standard | GB15763.1-2001 |
Sizes
Thickness | 6mm | 8mm | 10mm | 12mm |
Thickness tolerance | ±0.2 | ±0.3 | ±0.3 | ±0.3 |
Max. | 1500mm×3000mm | |||
Mini. | 100mm×100mm(smaller sizes may be possible on request) | |||
Size tolerance | L ≤1m | 1m L ≤3m | ||
±1mm | ±2mm | |||
Physical Properties
Density (at 25) | 2.28±0.02 g/3 |
Modulus of elasticity | 68kN/mm2 |
Thermal Date
Co-efficient of expansion(20-300) | 4.0±0.1×10-6 |
Heat conductivity at 90 | 1.26W/mk |
Softening point | 845±5 |
Optical Property
Light transmission | ≥91% (6mm) |
lighting glass
