How can we slow down the aging process of Guizhou waterproof boards?

Release date:

2020-11-05


First, adding anti-aging agents to raw materials can effectively mitigate the effects of external factors such as light, oxygen, and heat on the material—for example, by incorporating适量 of antioxidants, light stabilizers, and dark carbon black. At Zhongtai Hengbang, when anti-aging agents were added to polypropylene and exposed directly to sunlight for four years, the material retained only 25% of its original strength. In contrast, without these protective additives, the same material would lose nearly all its strength after just 2 to 3 months of direct sunlight exposure. It is an eco-friendly, emerging material processed from high-density ethylene-based polymer materials. Its primary function is to prevent liquid leakage and gas evaporation. Common raw materials include: low-density polyethylene (LDPE), polyethylene (PE), high-density polyethylene (HDPE), and ethylene/vinyl acetate copolymer (EVA). Aging is an inherent property of polymer materials and cannot be completely eliminated, but effective measures can be taken to slow it down. First, adding anti-aging agents to raw materials can effectively mitigate the effects of external factors such as light, oxygen, and heat on the material—for example, by incorporating适量 of antioxidants, light stabilizers, and dark carbon black. At Zhongtai Hengbang, when anti-aging agents were added to polypropylene and exposed directly to sunlight for four years, the material retained only 25% of its original strength. In contrast, without these protective additives, the same material would lose nearly all its strength after just 2 to 3 months of direct sunlight exposure. Aging.

Delay First, adding anti-aging agents to raw materials can effectively mitigate the effects of external factors such as light, oxygen, and heat on the material—for example, by incorporating适量 of antioxidants, light stabilizers, and dark carbon black. At Zhongtai Hengbang, when anti-aging agents were added to polypropylene and exposed directly to sunlight for four years, the material retained only 25% of its original strength. In contrast, without these protective additives, the same material would lose nearly all its strength after just 2 to 3 months of direct sunlight exposure. Measures to address aging can be approached from two angles:

First, adding anti-aging agents to raw materials can effectively mitigate the effects of external factors such as light, oxygen, and heat on the material—for example, by incorporating适量 of antioxidants, light stabilizers, and dark carbon black. At Zhongtai Hengbang, when anti-aging agents were added to polypropylene and exposed directly to sunlight for four years, the material retained only 25% of its original strength. In contrast, without these protective additives, the same material would lose nearly all its strength after just 2 to 3 months of direct sunlight exposure.

2. Implement proactive protective measures in the project, such as minimizing the exposure time of materials to sunlight and using geotechnical materials (with a recommended thickness of at least 30 cm) or covering them with deep water. These methods will help delay compliance with the national standard. First, adding anti-aging agents to raw materials can effectively mitigate the effects of external factors such as light, oxygen, and heat on the material—for example, by incorporating适量 of antioxidants, light stabilizers, and dark carbon black. At Zhongtai Hengbang, when anti-aging agents were added to polypropylene and exposed directly to sunlight for four years, the material retained only 25% of its original strength. In contrast, without these protective additives, the same material would lose nearly all its strength after just 2 to 3 months of direct sunlight exposure. Aging.

 

ZHONGTAI HENGBANG Engineering Technology Co., Ltd. is a comprehensive service provider integrating engineering consulting and design, material R&D and manufacturing, as well as operations and maintenance. With robust technical expertise and strong R&D capabilities, our products are prominently applied in critical environmental protection fields such as hydraulic infrastructure projects, transportation infrastructure initiatives, and the isolation and anti-seepage solutions for urban waste and hazardous industrial solid waste management. The company boasts advanced production lines sourced from Germany, Italy, Denmark, Belgium, Switzerland, and other countries, adhering to stringent quality management systems and rigorous testing standards. We are equipped with state-of-the-art equipment capable of evaluating key performance characteristics—including tensile strength, creep resistance, UV resistance, water permeability, flame retardancy, antistatic properties, chemical corrosion resistance, and oxidation stability—ensuring that every product meets the highest industry benchmarks. Furthermore, ZHONGTAI HENGBANG has earned prestigious certifications such as CRCC, ISO 9001, ISO 14001, OHSAS 18000, and MA certification, along with favorable test reports from China’s Ministry of Railways and Ministry of Water Resources, the EU CE certificate, and validation from specialized laboratories in Russia, Australia, the United States, and other regions. We are dedicated to delivering top-quality geosynthetic materials and unparalleled services for projects spanning a wide range of applications, including reinforced earth retaining walls, soft ground stabilization, land reclamation and dike construction/maintenance, hydraulic engineering, slope remediation and ecological restoration, road construction, and mining projects.

 


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