How is the heat resistance, wear resistance and corrosion resistance of the portable round table ensured?
The heat resistance, wear resistance and corrosion resistance of the portable round table can be ensured mainly due to the carefully selected materials and the excellent properties of the materials themselves. High-density polyethylene is a thermoplastic with excellent thermal stability and heat resistance. Its molecular chain structure is tight and the intermolecular force is strong, which enables the material to maintain high strength and stability when heated.
The heat-resistant temperature range of HDPE is usually between -40℃ and 80℃ (some special formulas can reach higher temperatures). In most cases, the tabletop of the portable round table can withstand temperature changes during normal use and storage without deformation or damage. Due to its good heat resistance, the portable round table is particularly suitable for outdoor or indoor occasions with high temperatures, such as outdoor barbecues and picnics in summer. In these occasions, the tabletop can remain stable and is not easily deformed or softened by high temperatures.
The wear resistance of high-density polyethylene is mainly due to the tight arrangement of its molecular chains and the high intermolecular force. This structure enables the material to resist wear when it is rubbed and keep the surface flat and smooth. The wear resistance of the portable round table can be verified through the wear test. In the test, the tabletop will be subjected to a certain amount of friction and wear, and its wear resistance is evaluated by measuring the mass change or surface morphology change before and after wear.
The improvement of wear resistance has significantly extended the service life of the portable round table. Even during frequent use and movement, the tabletop can maintain good flatness and smoothness, reducing the replacement or repair costs caused by wear. High-density polyethylene has excellent chemical stability and can resist the erosion of a variety of chemicals. The chemical bonds in its molecular chain structure are relatively stable and not easily destroyed by chemicals.
The corrosion resistance of the portable round table can be verified through the corrosion test. In the test, the tabletop will be exposed to various chemicals (such as acids, alkalis, salts, etc.), and its corrosion resistance is evaluated by observing its surface morphology, mass changes, and changes in chemical properties.
Due to its good corrosion resistance, the portable round table is not only suitable for daily occasions such as family gatherings, but also for some special environments such as outdoor picnics and beach parties. In these environments, the tabletop may be exposed to various chemicals (such as sea water, sand, food residues, etc.), but it can remain stable and not easily corroded.