60mm Anti Fire Glass Double Fire Rated Glass for Fire Door

Product Description

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%