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The Use of Liquid Silicone Rubber?

Views: 222     Author: Jasmine     Publish Time: 2023-08-18      Origin: Site


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The Use of Liquid Silicone Rubber?

Several diverse sectors employ LSR components. It is a great option for components that need to be created in a sterilization-and-environment-controlled setting, such as an ISO clean room, because of its purity and resilience to steam, heat, and moisture. Gaskets, seals, and diaphragms used in water heaters, gas furnaces, dishwashers, and other household appliances must function in harsh conditions. LSR is employed in many areas of a car, including the engine compartment, EV battery packs, sensors, and electrical connectors. This is because many automotive components require oil and heat resistance, improved sealing features, and vibration and insulative properties.

LSR Parts' Qualities

LSR's distinct chemical structure is what gives it its distinct material features. A sequence of siloxane linkages, which are more powerful and stable than carbon bonds, make up its backbone. This enables silicone rubber liquid to be:

Chemically Unactive

Since liquid silicone rubber has an organic core, it is chemically inert and does not interact with other substances in any way. Along with a number of alkali or acid products, LSR is also resistant to harm from water, oxidation, UV rays, ozone, and radiation. LSR has the chemical qualities to function effectively in these circumstances for items used outside, in harsh settings, or subjected to regular cleaning.


LSR is naturally non-toxic and hypoallergenic, so it won't irritate or aggravate allergies in those with sensitive skin. LSR offers a secure and pleasant solution for respiratory goods like oxygen and CPAP masks, as well as items like earphones, hearing aids, or wearable monitoring devices worn for extended periods of time.

The molecular makeup of LSR also adds to its biocompatibility. It does not taste or have an odor. It is extensively used in infant goods and other items connected to food and drink since it also conforms with Food and Drug Administration (FDA) regulations.

Physical Features

LSR is chosen above other elastomeric polymers because of its superior physical and thermal stability qualities. Depending on the grade, LSR may withstand temperatures as high as 200 degrees Celsius and as low as -40 degrees Celsius without losing any of its physical characteristics.

Uses for Liquid Silicone Rubber

You might be wondering at this point what precisely silicone rubber is used for. A very adaptable material, liquid silicone rubber is always being studied and used in novel ways. It is a staple in the creation of healthcare devices, automotive components, electronics, consumer goods, gaskets, and other hardware, among many other sectors.

These parts have a wide range of applications across several sectors. LSR is utilized in syringes, surgical sleeves, masks, and respirators because its biocompatibility, hypoallergenicity, and sanitary properties are very helpful in the healthcare industry. When creating gaskets, seals, and other connections, an appliance or car maker may value LSR's resilience to heat and vibration. LSR's durability is essential for safety items, and producers of consumer goods frequently employ it to shield delicate electronics from dampness and vibrations, like in blenders and toothbrushes.

The possibilities are endless because of LSR's flexible architecture. For many precise applications, including automobile components and specialized items, it may take on many formulas and be molded into microscopic parts with complicated geometries. In addition to the typical household, LSR is employed in industrial settings, hospitals, automobiles, and laboratories. LSR is a popular option when an application requires a flexible material that is safe, long-lasting, and adaptable to particular application requirements.


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