单板3

Surface gel layer: uniform thickness, smooth surface; Any bright color with no color difference. With gel coat, other products will achieve corrosion resistance, aging resistance, sunlight resistance, no fading effect, and have good chemical stability in atmosphere/water/acid/alkali/salt and other media. The dirt on the surface is easy to remove, making it a very good advertising carrier.
Structural layer: Made of high-quality unsaturated polyester resin and high-performance short cut felt and glass fiber fabric, it can be used with thicknesses of 1.5, 2, 2.5, and 3.0mm according to different requirements, and is injected and compressed by a Kelax automatic injection machine in the United States. Has strong adhesion, and each layer cannot be layered or peeled off after long-term use.
Physical and chemical properties: tensile strength (129mpa), impact strength (57kj/square meter), bending strength (187mpa), corrosion resistance (24 hours in 40% NaOH and HNO3 solution without changing)
Good insulation performance: skin heat conduction (0.2w/m.k); Its thermal conductivity is significantly reduced, compared to traditional steel or aluminum plates.
Specification: Size (14m × 3m); (1.5mm, thickness 2mm, 2.5mm, 3mm, etc.) can be designed according to customer requirements.
Easy maintenance: Its damage can be easily repaired without any obvious traces, which is incomparable to metal plates.