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Advantages and Applicable Scenarios of Liquid Silicone O-rings

Source:Author:admin Addtime:2025-08-22 17:00:55

Advantages and Applicable Scenarios of Liquid Silicone O-rings

The LSR O-ring inherits all the basic advantages of silicone and has some additional features due to its manufacturing process.

Core features (enhanced on the basis of the advantages of universal silicone):

Wood and high purity: The production process is pollution-free, with less precipitation of low molecular weight siloxanes (extractable substances), making it very suitable for high demand medical and food applications.

Consistency and accuracy of the table: Automated production ensures that the size and performance of each O-ring are highly consistent.

Excellent transparency: It is easier to manufacture highly transparent, even optical grade transparent O-rings.

Higher production efficiency: suitable for the production of large quantities and small precision parts.

Design complexity: It is easy to achieve multi cavity mold production, and a single injection can produce dozens or even hundreds of O-rings, with high cost-effectiveness.

Main application scenarios (focusing on high-precision and cutting-edge fields):

1. Medical and Pharmaceutical (core application areas)

Implantable medical devices, such as pacemakers and sealed infusion ports, require high biocompatibility and purity.

Medicine delivery system: seals for pre filled syringes and respiratory masks.

In vitro diagnostic (IVD) equipment: The sealing of precision fluid pipelines such as blood analyzers and PCR machines requires low precipitation to avoid interfering with reagent reactions.

Medical equipment: sealing of various endoscopes, high-temperature and high-pressure sterilization equipment.

2. Contact between infant and toddler products and food

Bottle nipple: high transparency, odorless, resistant to repeated steaming and sterilization.

Tableware sealing ring: a sealing element for fresh-keeping boxes and water bottles, which meets the strictest food grade standards (such as FDA, LFGB).

Suction cup valve: LSR's soft elasticity is very suitable for making one-way valve plates.

3. Automotive industry (high-performance part)

New energy vehicles require long-term reliability for high-temperature sealing of battery management systems (BMS), drive motors, and electronic control units.

Sensor sealing: The sealing of various engine and transmission sensors can withstand high temperatures and chemical media.

4. Precision Electronics and Optics

Consumer electronics: Waterproof sealing rings in smartphones and watches (such as SIM card holders and acoustic component seals).

Optical equipment: Waterproof sealing rings for drone lenses and motion camera housings, requiring high precision and weather resistance.

Connector sealing: provides environmental protection and stress buffering for high-frequency connectors.