The flowability and formability of liquid silicone rubber are one of its significant characteristics. Its liquid nature allows it to easily fill complex molds, making it suitable for the manufacturing of high-precision, complex shaped products such as precision electronic component packaging and micro medical devices. For example, in the field of electronic devices, when producing precision components such as mobile phone buttons and headphone accessories, liquid silicone rubber can accurately flow into every corner of the mold, ensuring the dimensional accuracy and surface quality of the product.
Data shows that using liquid silicone rubber molding technology, the dimensional deviation of the produced components can be controlled within ± 0.05mm, which is a precision that many other materials find difficult to achieve. In addition, its molding speed is fast, and under suitable process conditions, a molding process can be completed in just a few minutes to over ten minutes, greatly improving production efficiency.
Elasticity and durability are also important physical properties of liquid silicone rubber. It has high elasticity and low compression permanent deformation, and can quickly restore its original state within a large deformation range. Even after multiple repeated deformations, it can maintain stable performance. At the same time, its compression permanent deformation rate is extremely low, and it can still maintain good sealing performance and dimensional stability after long-term pressure.
This feature makes it perform well in applications such as seals and shock absorbers, ensuring the reliability and long service life of the product. For example, in the automotive industry, liquid silicone rubber is used to manufacture seals that require good sealing performance at different ambient temperatures. Liquid silicone rubber can maintain stable physical properties in the temperature range of -40 ℃ to 200 ℃, effectively ensuring the normal operation of automotive components.
The molecular structure of liquid silicone rubber also endows it with high tear resistance, which can withstand large external forces without easily breaking. This enables it to exhibit excellent durability and reliability in application scenarios that require mechanical stress, such as car tire liners, industrial conveyor belt coatings, etc., effectively reducing the risk of product damage due to tearing and improving overall performance and safety.
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