1, good adhesion (not easy to fall off)
2. Low thermal conductivity (thermal insulation)
3. Lightweight
4. At the scene of high temperature fire, the thickness has no obvious change, and the coating does not melt or fall off, which can make the protected component reach the fire resistance limit of more than 5 hours.
5. Product economy, including low total material cost, production cost and construction cost.
6, good weather resistance, can withstand the temperature difference between day and night, the temperature difference between the four seasons and the invasion of ultraviolet rays for a long time.
7. The composite pores formed after spraying play the role of sound absorption and heat preservation.
8. Appearance decoration can be made according to user's needs.
Inorganic fiber spraying is a new type of environmental protection building coating, which is mainly composed of inorganic fiber and water-based adhesive. After mixing, it is sprayed by a pneumatic pump, mixed with atomized water and sprayed on the substrate to form a coating. The coating can meet the requirements of sound absorption, heat preservation and fire prevention. ?
The material is light, non-toxic, tasteless, sound-absorbing, good in weather resistance, efficient in heat insulation and reliable in fire resistance, and can achieve high fire resistance limit protection for more than 5 hours. It is suitable for fire prevention of buildings and tunnels, especially for high-rise steel structures with high fire resistance limit requirements, as well as for thermal insulation and sound absorption of buildings and thermal insulation and energy saving of mechanical equipment.
Extended data
The main application scope of inorganic fiber spraying:
1, external wall internal insulation
Large light steel structure (color steel plate structure), such as large factories, warehouses, hangars, stadiums, waiting halls, bazaars, etc. Especially for long-span arched roof buildings, the traditional thermal insulation technology is far from meeting the engineering requirements and people's expectations, and inorganic fiber spraying technology is a better thermal insulation engineering scheme.
2. External insulation of external wall
Exterior wall thermal insulation mostly adopts the method of sticking polystyrene or polyurethane board on the base surface, which not only has obvious shortcomings such as complicated working procedure, harsh conditions and slow speed, but also reduces its reliability because its main material is organic products, and its aging life is relatively short (up to 12 or 13 years). Organic materials are flammable when exposed to fire, and have no complete fire prevention ability in essence, which is very harmful to the main building.
Inorganic fiber spraying technology system, the construction base surface does not need special treatment, the operation is simple, safe and fast, the construction process is pollution-free, the fire prevention ability reaches the national A-level standard, the working face is firm and lasting, and the disadvantages such as aging, fracture, falling off and failure are carved from the roots.
3. Specific places with special requirements for sound absorption and noise reduction.
Such as theaters, concert halls, computer rooms, auditoriums, wards, audio-visual studios, etc. The technical performance of inorganic fiber spraying not only has unique environmental protection functions such as non-toxic, tasteless and non-volatile, but also has high flame retardant and fireproof effects. Moreover, due to the combination of raw materials and implementation technology, supplemented by special treatment, this technology has an excellent sound absorption rate as high as 0.8.
4, underground garage, underground protective space, tunnels, culverts, special corridors, ships, cold storage, etc.
Baidu encyclopedia-inorganic fiber spraying