Since its invention, Marine polyurethane airbags and Marine balls have been widely used in various ships. Boats need their help in parking and steering. In addition, Marine polyurethane airbags and balls are also very important for the safety of people on board. Marine polyurethane airbags and Marine balls are indispensable accessories for various ships. So, what are the Marine polyurethane airbags and Marine balls commonly used in our daily life? In general, Marine polyurethane airbags and balls can be divided into the following categories:
First, the most widely used ball is the rubber dock, which is widely used in the protection and buffering of various docks, offshore platforms, ships and yachts. Absorbing the impact generated by the ship when it stops, the reaction force on the ship is small, which can effectively protect the ship and reduce the damage to the ship as much as possible to ensure the safety of the personnel on the ship. It is simple to install, economical to use, and more importantly, it does not need to be inflated, is light in weight, can float on the water, is not susceptible to tidal fluctuations, has low cost, and does not require regular maintenance. It is one of the most widely used ball types.
Fill the float depending on the ball. It mainly uses air as a medium. When the ball itself is squeezed, it uses compressed air to reduce its own volume to absorb the impact force generated when the ship is docked. Installation is very simple, excellent flexibility, the price is not high.
Inflatable rubber is mainly used for tilting between ships and tilting between ships and docks, and is hung around ships. This kind of natural rubber as raw materials, adding butadiene and other auxiliary materials, high, strong tensile strength, simple use, long service life. The disadvantage is that it requires regular inspection and maintenance.
Non-inflatable yacht ball, mostly used in a variety of yachts, small size, smart and light, very easy to use, suitable for relatively small quality yachts, long service life.
Polyurethane is dependent on balls. This kind of ball is usually brightly colored. Different colors of balls can be selected according to user needs. Excellent floating performance, almost unaffected by tidal fluctuations, no need to inflate. Therefore, it is basically maintenance-free, has a long service life, and is very convenient to install and use.
Polyurea spraying relies on balls. The biggest advantage of the ball is that it is sprayed with a layer of anti-corrosion material on the surface, so that it can be soaked in seawater for a long time without damage. Long service life. The disadvantage is the high cost.
Foam filled balls are different from balls that use air as a medium. This Marine foam is a lightweight, highly elastic foam with excellent cushioning properties. It quickly absorbs impact energy, protects the hull from damage, and maximizes the safety of the hull and those on board.
Explosion-proof inflatable polyurethane airbags, polyurethane airbags are mainly used for the upstream and downstream of ships, through the floating performance of polyurethane airbags, moving and carrying extremely heavy hulls. As the name suggests, explosion-proof inflatable polyurethane airbags will basically not explode due to excessive pressure. From ships weighing several tons to ships weighing 10,000 tons, polyurethane airbag emission technology has been recognized by all countries.
The internal gallbladder wound polyurethane airbag skeleton structure is very advanced and scientific. The whole capsule has no joint part, and the internal skeleton material has good tensile property, which solves the stratification and foaming phenomenon caused by the uneven force inside the air bag. High safety performance, not easy to suddenly burst and explosion.
With the continuous progress of science, a variety of better performance of the ball and air bag will emerge in an endless stream, and one day will achieve the complete safety of the ship launching or berthing.