Jining Asphalt Glass Fiber Mesh Manufacturer Price, Glass Fiber Mesh Quotation, Asphalt Glass Fiber Mesh, Glass Fiber Mesh Specifications
Polymers mesh materials, formed by stretching into square or rectangular shapes, can be either unidirectional or bidirectional, depending on the stretching direction during manufacturing. They are produced by punching holes in polymer sheets (typically made of polypropylene or high-density polypropylene) after extrusion, followed by directional stretching under heated conditions.
Unidirectional stretched mesh is stretched only along the length of the sheet; bidirectional stretched mesh is made by further stretching the unidirectional stretched mesh perpendicular to its length. Due to the polymer's high molecular reorientation during the heating and extension process in the manufacturing of plastic geogrids, the intermolecular bond strength is enhanced, achieving the purpose of increasing its strength. Its elongation rate is only 10% to 15% of the original sheet. Abbreviated as false ceiling mesh. Mining geogrid is specially designed and manufactured for the false ceiling support and gangway side support of underground coal mine recovery faces.
Manufactured through several processes including heating, extrusion, molding, punching, stretching, shaping, and winding, utilizing various high polymer polymers and additives. In comparison to metal woven nets and plastic woven nets, the mineral geogrid boasts lightweight, high strength, isotropy, antistatic properties, corrosion resistance, and flame retardancy. It is a new type of mesh material for underground coal mine support and civil engineering projects. If carbon black and other anti-aging materials are added to the geogrid,
It offers excellent acid, alkali, corrosion, and aging resistance. Mine-grade geogrids, also known as two-way stretched plastic net false ceilings for underground coal mines, are primarily used for false ceiling support engineering in underground coal mining operations. Mine-grade geogrids can also be used as reinforcement materials for other mine tunneling projects, slope protection works, underground civil engineering, and road construction projects. Mine-grade geogrids are one of the substitute products for plastic woven nets.




































