Binzhou Self-adhesive Glass Fiber Mesh Specifications and Price, Plastic Glass Fiber Mesh, Road Repair Glass Fiber Mesh, Highway Use Glass Fiber Mesh
Polymers meshes, formed by stretching into square or rectangular shapes, can be either unidirectional or bidirectional, depending on the stretching direction during manufacturing. They are created by punching holes into polymer sheets (usually made of polypropylene or high-density polypropylene) after extrusion, followed by directional stretching under heated conditions.
Unidirectional拉伸grating is stretched only along the length of the sheet; bidirectional拉伸grating is made by further stretching the unidirectional stretched grating perpendicular to its length. Due to the polymer high molecular reorientation during the heating and extension process in the manufacturing of plastic geogrid, the intermolecular bonding force is strengthened, thereby achieving the purpose of increasing its strength.
Its elongation rate is only 10% to 15% of the original material. Adding carbon black and other anti-aging materials to geotextile格栅 can enhance its durability, providing good resistance to acids, alkalis, corrosion, and aging. Mining geotextile格栅 is also known as the double-stretched plastic mesh false ceiling used in underground coal mines, abbreviated as false ceiling net. Mining geotextile格栅 is specifically designed and manufactured for false ceiling support and gangway support in underground coal mining operations, using several high molecular polymer resins and adding other modifiers.
Manufactured through processes such as heating, extrusion, shaping, punching, stretching, forming, and winding. Compared to metal woven mesh and plastic woven mesh, the mining geogrid features light weight, high strength, isotropy, antistatic properties, corrosion resistance, and flame retardancy. It is a new type of mesh material for underground coal mine support engineering and civil engineering projects.




































