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http://www.laphua1989.com NewsType:industry publisher:mardy Datetime:2015-12-30 Views:6777
Material analysis of silicone tube and silicone
Silicone tube and silicone are all silicone products, they are based on silicon - oxygen (Si-O) bond as the main chain structure, key CC bond energy of 82.6 kcal / mol, Si-O bond energy in Organic silicon is 121 kcal / mol, so the high thermal stability of silicone products, at high temperatures (or radiation) molecular bond is not broken, do not break down. Shenzhen Rubber Products
Silicone not only temperature but also low temperature, it can be used over a wide temperature range. Whether or chemical properties physical and mechanical properties, it is less affected by temperature. The main chain of silicone products for the -Si-O-, unparalleled key exists, it can not easily be decomposed by ultraviolet light and ozone.
Silicone has a better than other polymer materials, thermal stability and resistance to radiation and weathering capabilities. Silicones life in the natural environment of up to several decades.
Polysiloxane compound is not known to the most active compounds in one. They are very resistant to biological aging, and animal body no rejection, and has good anti-clotting properties.
The main chain of silicone is very soft, the force between molecules is much weaker than hydrocarbons, therefore, lower than the same molecular weight hydrocarbon viscosity, surface tension is weak, the surface energy is small, film-forming ability. This low surface tension and low surface energy is the main reason for many applications it gets: the excellent performance of hydrophobic, anti-foaming, foam stabilizers, anti-sticking, lubricating, polishing and so on. Shenzhen Rubber Products
Silicone products have good electrical insulation properties, dielectric loss, resistance, voltage, resistance, arc resistance, corona, a volume resistivity and surface resistivity of insulating materials etc. among the best in, and their electrical properties affected by temperature and frequency little effect.
Therefore, they are a stable electrically insulating material, is widely used in electronic, electrical industry. In addition to silicone has excellent heat resistance, but also has excellent water repellency, which is electrical equipment used in the wet conditions with a guarantee of high reliability. Shenzhen Rubber Products