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4 kinds of quality inspection tests for hdpe geomembrane

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Manufacturing and testing of HDPE geomembrane products should be the latest version and revised in accordance with the following standards or equivalent and compared to a higher standard, if not in China, please examine according to the origin of the inspection standard. Tensile test of geomembrane Sample Preparation: Cut representative specimens, usually rectangular in shape, […]

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7 performance requirements of hdpe geomembrane liners

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Introduction of Geomembrane Welding Machine Geomembrane welding machine is a kind of equipment specially used for connecting and welding geomembrane materials. It usually uses heat fusion or high frequency vibration to heat two pieces of geomembrane through heat fusion or high frequency vibration, so that they can fuse with each other under a certain temperature

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Geomembrane Welding Process

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Geomembrane welding refers to joining two or more geomembrane sheets together by hot-melt or extrusion welding technology to form a seamless connection point to ensure the anti-penetration performance of the geomembrane system. Geomembrane Welding Process Preparation: Clear and level the weld area, make sure it is dry, clean, and dust-free, and inspect the geomembrane for

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Geomembrane quality inspection standards

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Geomembrane: Focus on solving your pain points and provide comprehensive protection! Anti-seepage: Effectively prevent water penetration, solve the damage of groundwater or moisture to buildings and soil, and protect the safety of houses and infrastructure. Anti-UV aging: Made of weather-resistant materials, it can effectively resist ultraviolet radiation, prolong the service life of the geomembrane, and

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What are the raw materials of geomembrane？

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What are the raw materials of geomembrane？ The main raw material of geomembrane is high-density polyethylene (HDPE). HDPE is a thermoplastic polymer material formed by polymerization of ethylene monomers, with the following characteristics: High density: HDPE has a high molecular weight and density, which gives the geomembrane good mechanical strength and tensile resistance, and can

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What are the types of surface types of geomembranes?

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What are the types of surface types of geomembranes? Geomembrane is an important material used in civil engineering and environmental protection, mainly for anti-seepage, isolation, and reinforcement. The surface of geomembranes usually has the following forms: Smooth surface: The surface of some geomembranes is smooth, which is to reduce the friction force of water flow

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What points should be paid attention to when using geomembrane?

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Anti-seepage principle of geomembrane Physical isolation: Geomembranes have high sealing and anti-seepage capabilities, which can form a physical barrier that effectively prevents moisture, gas or other liquids from penetrating through soil or rock layers and entering the area below. Geomembranes have low permeability through their own material properties, such as high-density polyethylene (HDPE), which reduces

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5 Application Areas of Geomembranes

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5 Application Areas of Geomembranes Geosynthetic materials, also known as geosynthetics, are thin film materials made from polymer materials through special processing, which have excellent physical and chemical properties. Its application fields are very extensive, including the following aspects: Waterproof field: Geomembranes are mainly used in various anti-seepage projects, such as landfill sites, road tunnels,

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