The advantages of phenolic board
The advantages of phenolic board
The unique characteristics of phenolic board. Compared with insulation materials of the same price, phenolic board has better quality. Compared with quality, the price of phenolic board is more affordable, which is a distinct feature of phenolic board.
The advantages of phenolic board are as follows: 1. The fire resistance rating of phenolic board is A-level. It will not burn when exposed to open flames and can maintain a good preventive effect at high temperatures ranging from 180℃ to 250℃. If a 90mm thick phenolic board is used for the experiment, it cannot be penetrated under a high flame impact of more than one hour. Under such a flame test, black carbonization will form on the surface of the phenolic board. 2. The thermal insulation performance of phenolic board.
The thermal conductivity of phenolic board is approximately 0.024W/U0.02 FMK, which is unattainable by many insulation materials on the market. It was once a recommended insulation product by the state. 3. Phenolic board has excellent durability. Phenolic board has the characteristics of corrosion resistance and aging resistance. Even on a hot day with a temperature of 50℃, there is no obvious peeling or cracking phenomenon. Compared with other products, phenolic board has this feature. 4. It has a lower thermal conductivity and is lighter.
The thermal conductivity of phenolic board is below 100 kg/U0.02 f ³ and can exceed about 50 kg/U0.02 f ³. It can reduce the weight of buildings, alleviate their load, lower construction costs, and the construction process is simple and fast, reducing labor costs. 5. Characteristics of sound insulation materials: Phenolic foam insulation boards have excellent sound absorption properties. The open-cell foam structure is more conducive to sound absorption. 6. Environmental protection: Phenolic board adopts a new fluorine-free foaming technology, is fiber-free, and complies with national standards and international environmental protection regulations.
The disadvantages of phenolic board include a fire resistance rating of Grade B, which can reach up to Grade A2, but it increases the project cost. To enhance its compressive strength, a layer of inorganic board or alkali-resistant grid cloth is usually attached to both sides. The operating temperature range is -60℃ to 180℃. It should not be used at continuous high temperatures. Theoretically, it is believed that he will resist the continuous high-temperature variation. Here, the continuous high temperature does not exceed 200℃, which is not a continuous high temperature but exceeds the smoke and dust with significantly lower toxicity. Organic compounds are not the drawback of anti-aging and the long-term side effects of radiation such as solar radiation.
Phenolic foam boards will lose their functionality and have a shortened service life. Phenolic foam board has both advantages and disadvantages. However, in terms of both price and quality, its comprehensive characteristics still have more advantages than similar products. Compared with the market, phenolic foam board accounts for a larger proportion. Since the advantages of phenolic board have been chosen, its disadvantages should also be accepted. After all, phenolic board offers better value for money.
Phenolic insulation boards can not only be used in the external insulation system of building exterior walls, but also in mobile houses, clean workshops, cold storage color steel sandwich panels, air conditioning duct and pipeline insulation, curtain wall insulation, roof insulation, computer room cabinet insulation, equipment insulation, carbon crystal electric heating plate insulation and various fields that require insulation and heat insulation.