BLP20230425
Long Time
Composite Fireproof Glass
3.00 H
Class A
2-25mm
>1650mm
1650mm
3.25
Long Time
Refractory Glass
Hollow
Plate
Transparent
Fireproof
Fusion Method
Clear
Building, Window, Furniture, Microwave Oven, Door
Building
Bolipai
Wooden Crate/Carton /Customized Package
ISO9001, CCC
Guangdong China
Product Description
Pyrex borosilicate clear glass for sale
30 minutes, 60 minutes, 90 minutes, 120 minutes prevention time single layer Fireproof Fire-resistant glass for fireplaces | ||
Single layer fire resistant glass | Double Layer Fire Resistant Glass | |
Thickness | 5, 6, 8, 10, 12, 15, 19mm | 16, 20, 26, 30, 36, 60mm |
fire prevention time | 30 minutes, 60 minutes, 90 minutes, 120 minutes | 30, 60, 90, 120, 180 minutes |
Usage | It is suitable for use in various natural environments. It can be processed into laminated safety fireproof glass, fireproof insulating glass, coated fireproof glass, curtain wall fireproof glass, etc. under the long-term illumination of sunlight. It is suitable for exterior wall and outdoor window. , smoke blocking vertical wall, non-insulated fireproof glass door, and fireproof partition wall curtain wall without insulation requirements. | It is suitable for fireproof glaazing doors and windows, partition walls, building patios, atriums, shared spaces, computer rooms, etc. Ordinary composite fireproof glass is generally used in environments other than direct sunlight. |
Tests standards | GB15763.1-2009, British standard BS476 PART22 and BS EN 1364-1:1999, BS EN1634-1:2008. Synthetic hollow fireproof glass has SSV1, SSV2, SSV3 and other hollow fireproof series. (Please consult the product sales manager for details) | GB15763.1-2009, British standard BS476 PART22 and BS EN 1364-1:1999, BS EN1634-1:2008. |






BOROSILICATE FLOAT GLASS 3.3 / BOROSILICATE FLOAT GLASS 4.0
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;
Mechanical properties | |
Density (g/cm3) (at 25°C) | 2.23±0.02 |
Knoop hardness | 480 |
Flexure strength | 24Mpa |
Thermodynamic properties | |
Coefficient of thermal expansion (α) (0-300°C) | 3.3±0.1×10-6 |
Softening point (°C) | 830±10 |
Strain point (°C) | 521±10 |
Specific heat capacity | (2-100°C)0.83KJ×(kg×K)-1 |
Thermal conductivity | 1.2W×(m×k)-1 |
Thermal shock resistance(K) | 300 |
Temperature performance(K) | 200 |
Maximum working temperature | (>10h, 600°C), (>10h, 550°C) |
Chemical properties | |
Water resistence | ISO719/DIN12111, HGB1 ISO720, HGA1 |
Acid resistance | ISO1776/DIN12116, 1 |
Alkali resistance | ISO695/DIN52322, A2 |
Optical properties | |
Refractive index | Nd: 1.47379 |
Transmittance (5mm) | >92% |
Electrical properties | |
Specific resistance 1g | 250°C, 8.0Ω×cm |
Dielectric loss | Tan , 38×(10)-4 |
Dielectric Constant | 4.7 |
Chemical component | |
SiO2 | 79-82% |
B2O3 | 8-14% |
Na2O | 2-4% |
Al2O3 | 1-6% |