Our LSR LED connector sheath buffer part is manufactured by Xiangchu Rubber with high quality liquid silicone rubber material. It features excellent insulation, buffering and waterproof protection performance, fits LED lighting connectors stably, and supports custom requirements.
Material
Industrial LSR
Hardness
Shore A 30-60
Temperature
Certifications
Applications
-40°C ~ +150°C
Colors
Black, White, Transparent, Customizable
# LSR LED Connector Sheath Buffer Part
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LSR LED Connector Sheath Buffer Part is a custom-molded Liquid Silicone Rubber (LSR) component designed to protect electrical connections in LED lighting systems while providing reliable vibration damping and mechanical shock absorption. Manufactured by 橡楚（湖北）橡胶有限公司 (Xiangchu (Hubei) Rubber Co., Ltd.) at our facility in Ezhou, Hubei, this component leverages the inherent material advantages of injection-molded liquid silicone rubber to address common failure points in outdoor and high-vibration LED installations.
Unlike generic thermoplastic connector protection parts, our LSR LED connector sheath buffer combines sealing, insulation, and cushioning performance in a single integrated component. It is engineered to maintain stable performance across wide temperature fluctuations, resist UV degradation and moisture ingress, and retain elasticity after long-term dynamic loading, making it ideal for demanding LED applications in industrial, architectural, and outdoor environments. All our products are manufactured under a strict quality management system aligned with our ISO 9001 certification, ensuring consistent dimensional accuracy and material performance for every batch.
Our LSR LED connector sheath buffer is produced from 100% pure addition-cure liquid silicone rubber, with no recycled filler material added. Key material properties are as follows:
Finished component performance meets the following specifications:
All our LSR LED connector sheath buffer parts are manufactured via precision liquid injection molding (LIM) to ensure tight dimensional tolerances. Standard process parameters for production are controlled as follows:
This single LSR component fulfills three core functions simultaneously: connector sealing, electrical insulation, and mechanical buffering. Unlike assembly solutions that combine separate plastic shells, rubber gaskets, and foam buffers, our integrated LSR part reduces assembly steps and eliminates the risk of loose individual components, lowering overall system manufacturing and maintenance costs.
Liquid silicone rubber provides inherent resistance to UV radiation, ozone, moisture, and extreme temperature fluctuations, outperforming organic rubber and thermoplastic alternatives that tend to crack, harden, or degrade after 1–3 years of outdoor exposure. Our LSR LED connector sheath buffer maintains elasticity and sealing performance for over 10 years in long-term outdoor use, extending the service life of the entire LED lighting system.
As a professional LSR manufacturer, we offer fully custom molding to match unique connector dimensions and design requirements. Our LIM process achieves tight tolerances for complex geometries, including internal sealing ribs, mounting slots, and varying wall thicknesses, to ensure a perfect fit for any LED connector design. We can also adjust hardness to meet specific vibration damping requirements for different installation scenarios.
The high purity LSR material used in our components provides stable dielectric insulation even in high-humidity environments, preventing short circuits and leakage current caused by moisture ingress. It meets basic flammability requirements for electrical components, with an optional UL 94 V-0 grade available for projects with stricter fire safety standards.
LSR LED connector sheath buffer parts are suitable for a wide range of LED lighting applications, especially in demanding environments where vibration, moisture, and temperature fluctuation are common:
Hardness selection should be based on the vibration intensity of your application:
We produce custom LSR LED connector sheath buffer parts to match your specific connector dimensions, with no minimum order quantity for standard custom sizes. To ensure a perfect fit, please provide 2D CAD drawings or 3D model files with required tolerances when placing an order. We can also provide prototype samples for performance testing before mass production.
We offer two material grades to meet different application requirements:
At 橡楚（湖北）橡胶有限公司 (Xiangchu (Hubei) Rubber Co., Ltd.), all LSR products are manufactured under our ISO 9001-certified quality management system. Our quality control process includes:
Our company is located at 湖北省鄂州市鄂城区经济开发区凡口街道内河巷54号, Ezhou City, Hubei Province. For inquiries, custom sizing requests, or sample orders, please contact us at phone: +86 18071171144 or email: churubber@163.com.
