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Dongguan Suiyong fireproof glass technology Co., Ltd

Contact: Mr. Yu

Mobile: 136 0259 0190

Tel: 0755-27658310

Fax: 0755-27658310

EMAIL: 153478176@qq.com

Q Q:646193419

Address: plant 4, No. 28, Qisha Road, Qisha Industrial Zone, Shatian Town, Dongguan

News

Types and functions of fireproof glass

Time:2018-03-19 11:12:20  Views:

1. Monolithic fireproof glass

It is a single-layer transparent special glass with fire resistance integrity within a certain fire resistance time limit and can effectively block the extension of flame and smoke. Due to its lightness, good permeability and high strength, single fireproof glass is now widely used in building external curtain wall, building external window, partition wall, smoke retaining vertical wall, shared space, atrium, daylighting roof, furnace front window, etc.

2. Laminated composite fireproof glass

Laminated composite fireproof glass is a common and hot-selling transparent laminated composite fireproof glass in domestic and foreign markets. The utility model is composed of two or more layers of flat glass sandwiched with transparent fireproof adhesive. The strength of its fire resistance mainly depends on the performance of fire-proof adhesive. When the fire glass is in fire, the adhesive will rapidly expand and form an adiabatic fire-resistant and heat insulation foam layer, which can absorb a lot of heat. If broken in case of fire, the broken glass sheet can be bonded to maintain the integrity of the fireproof glass without hurting people.

3. Hollow fireproof glass

It is a new product of today's fireproof glass. It is a new type of glass with the functions of sound insulation, noise reduction, heat insulation and fire prevention. On the basis of manufacturing hollow glass, it only needs to coat a layer of metal salt on the glass substrate on the side that may touch fire or flame, and then process it into hollow fire-proof glass for hollow glass doors, windows, partitions, partitions, fire passages, etc. with different shapes after drying at a certain temperature and humidity.

4. Wired fireproof glass

It is a composite glass body made by adding metal wire and mesh into the interlayer of organic film or inorganic adhesive between two layers of glass. After adding wire or mesh, it can not only improve the overall impact strength of fireproof glass, but also connect with electric heating and safety alarm system to play a variety of functions. The defect of the fireproof glass is poor light transmittance.

5. Special fireproof glass

It refers to the glass with special composition as the selected glass substrate, rather than the glass with ordinary flat glass composition. It mainly includes borosilicate fireproof glass, aluminosilicate fireproof glass, microcrystalline fireproof glass, etc. Their common primary characteristics are: due to different components, the softening point of glass is high, generally above 900 ℃; The coefficient of thermal expansion is low, and generally it will not crack or deform due to high temperature under strong flame; In particular, microcrystalline fireproof glass not only has the above characteristics, but also has high mechanical strength, flexural and compressive strength, good chemical stability and physical and mechanical properties.


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