Product Parameters:
Color: matt white.
Body: epoxy resin mixed carbon fiber, light weight, impact strength
87.5J/ M, the roundness of the sphere is allowed 1% according to the national standard, and the thickness of the sphere is not less than 3MM.
Impact strength: 450 joules (400 ft pounds), 400 times that of normal glass,
200 times as much as organic plates. _x005f_x000b_
Weather resistance: no obvious change in -80~130 ℃.
Flame retardant: ignition point 500 degrees, from the fire after self-extinguishing, will not help the spread of fire, up to the national standard
B1 GB8624-1997 standards. _x000b_
Weight/density: 1.3kg/m3.
Crimp: minimum crimp diameter 100cm.
Sound insulation: 90% sound feedback to the audience.
Installation structure: optional suspension, floor, wall hanging and other installation methods, main structure production
Integrated weighing flange, wire rope three-point suspension or flange suspender.
Optical properties: spherical three-layer mechanism, the main body is epoxy resin mixed carbon fiber, the middle layer is
Environmentally friendly white primer, the outer surface of the diffuse projection layer brightening and transmission coating, to ensure uniform brightness, anti-glare, radiation; Diffuse projection layer below 0.08mm, projection imaging on a very thin projection layer, can ensure a clear projection effect; Image resolving power (resolution) reaches 125 lines/MM, high definition, brightening coefficient above 1.016; Color reduction: Light scattering microspheres are 500 nm polysiloxane with a contrast of 10:1.
In line with the national standard GB /T3982-2011 “Reflection and transmission screening screen” standard, and through the “machinery industry film and video education equipment product quality supervision and testing center” detection.
Yellowing resistance index: no yellowing for 12 years.
Aging resistance: aging index (UV, moisture and oxidation) performance decreased by 0.1% / year within 12 years.
