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Zhangye endurance board Endurance board carport awning price
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Application and introduction of the board Introduction of polycarbonate Carbonate can be divided into a series of grades according to its functional characteristics , such as general-purpose transparent grade, medical and food grade, flame retardant, heat-resistant, cold-resistant, weather-resistant, lubricating, glass fiber reinforced inorganic filled electromagnetic shielding, anti-static and composite grades. Each grade can be further subdivided into more specific grades based on the resin melt index or the different components of the modified additives. Some large manufacturers can provide dozens of grades and hundreds of brands of products. The application and development of polycarbonate is developing in the direction of high-composite and high-function specialization and serialization. At present, various special grades and grades have been launched for various products such as compact discs, automobiles, office equipment, box packaging, medical lighting films, etc. Polycarbonate sheets have good light transmittance, impact resistance, ultraviolet radiation resistance, dimensional stability of their products and good molding and processing properties. The advantage of the plate is that the light transmittance of the plate is the highest, which can be matched with the glass. The coated board will not produce yellowing, atomization or poor light transmission when exposed to sunlight. The light transmission loss after ten years is only 2 times. The impact strength is 2 times that of ordinary glass and 3 times that of an acrylic board of the same thickness. It is twice as strong as tempered glass and has no cracks even if it is dropped from two meters below with a hammer. It has the reputation of unbreakable glass and ringing steel. One side of the anti-UV board is coated with an anti-UV coating, and the other side has anti-condensation treatment, integrating anti-UV, heat insulation and anti-drip functions. It can block the passage of ultraviolet rays and is suitable for protecting valuable artworks and exhibits from ultraviolet damage. It is light in weight and has only half the specific gravity of glass, which saves the cost of transportation, installation, and support frames. The flame retardant national standard B confirms that the board is flame retardant first level, that is, Class B. The board's own ignition point is degrees Celsius, and it will self-extinguish after being removed from the fire. It will not produce toxic gases when burning and will not contribute to the spread of the fire. Flexibility can be cold-bent at the construction site according to the design drawings, and installed into arches, semi-circular roofs and windows. The minimum bending radius is times the thickness of the plate, and hot bending is also possible. The sound insulation effect of the sound insulation board is obvious, and it has better sound insulation than glass and acrylic boards of the same thickness. Under the condition of the same thickness, the sound insulation capacity of the board is B higher than that of glass. Internationally, it is the preferred material for highway noise barriers. Energy-saving, it keeps cool in summer and heat in winter. The thermal conductivity of the board is lower than that of ordinary glass and other plastics. The thermal insulation effect is higher than that of the same glass. The board has the highest thermal insulation. This greatly reduces heat loss and is an environmentally friendly material used in buildings with heating equipment. The temperature adaptable board does not become cold brittle at ℃, does not soften at ℃, and has no obvious changes in its mechanics and mechanical properties in harsh environments. Weather-resistant boards can maintain the stability of various physical indicators in the range of ℃ to ℃. After hours of artificial climate aging test, the degree of yellowing was , and the light transmittance decreased by only .
Zhangye endurance board endurance board carport awning price