This LED light guide column buffer produced by Xiangchu is processed with liquid silicone rubber, it has excellent buffer shock absorption effect and good waterproof sealing performance. It can adapt to different specifications of LED lighting products, supports customized parameters, and passes ISO 9001 quality control.
Material
Industrial LSR
Hardness
Shore A 30-50
Temperature
Certifications
Applications
-40°C ~ +150°C
Colors
Black, White, Transparent, Customizable
# LSR LED Light Guide Column Buffer
Manufactured by 橡楚（湖北）橡胶有限公司
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The LSR LED Light Guide Column Buffer is a precision-molded liquid silicone rubber component designed to provide secure cushioning, consistent light transmission, and long-term environmental stability for LED lighting assemblies. As a core specialized LSR product from 橡楚（湖北）橡胶有限公司, this buffer component addresses common pain points in LED system design: mechanical stress damage to light guide columns, light leakage between mating components, and performance degradation under extreme temperature or humidity conditions.
Liquid silicone rubber (LSR) is inherently suited for optical and mechanical buffer applications, combining low compression set, optical clarity tunability, and biocompatibility with excellent molding precision. Our LSR LED Light Guide Column Buffers are custom manufactured to match the exact dimensions and performance requirements of your LED assembly, eliminating gaps between the light guide column, LED PCB, and housing while absorbing vibration and mechanical shock from handling, installation, and operation. Every component is produced under controlled manufacturing conditions at our facility 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, to ensure consistent quality across production runs.
Core selling points of this product include: precise custom molding to match your assembly design, tunable optical transmittance and hardness, excellent long-term aging resistance, and compatibility with high-volume automated LED assembly processes.
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Our LSR LED Light Guide Column Buffers are manufactured from high-purity addition-cured liquid silicone rubber, with the following baseline material properties:
Finished LSR LED light guide column buffers deliver the following consistent physical performance:
Our standard molding and post-processing parameters ensure consistent component quality:
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Unlike generic rubber buffers, our LSR LED Light Guide Column Buffers are tuned for the unique requirements of LED light guide systems. We can adjust transmittance (from semi-opaque diffusing to fully clear) and refractive index to match your light guide column material, reducing unwanted light loss while maintaining consistent cushioning performance. The LIM process delivers the tight dimensional tolerances required for tight-fit assemblies, eliminating alignment errors that reduce light output efficiency.
LSR inherently resists UV degradation, ozone exposure, and temperature cycling, outperforming thermoplastic elastomers (TPE) and general-purpose rubbers in long-term LED applications. Our components maintain consistent hardness, compression set, and optical properties after 1000 hours of accelerated aging at 150°C, preventing loosening, light leakage, or discoloration over the 50,000+ hour service life of most LED lighting systems.
A common failure mode for generic LED buffer components is permanent deformation after prolonged compression, which leads to loose light guide connections, increased vibration, and light leakage. Our addition-cured LSR formulation maintains a compression set of ≤12% under standard test conditions, ensuring the buffer retains its shape and cushioning performance for the entire service life of the LED assembly.
We offer full custom molding services to match your specific LED assembly requirements, from small micro buffers for mini LED displays to larger components for architectural lighting. We can add custom features such as locating ribs, adhesive backing, or stepped profiles to simplify automated assembly and reduce your production labor costs.
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Our LSR LED Light Guide Column Buffers are suitable for a wide range of LED lighting and display applications, including:
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To ensure optimal performance for your application, follow this selection guide when ordering LSR LED Light Guide Column Buffers:
All our LSR LED Light Guide Column Buffers are custom manufactured to your drawing specifications. We accommodate components from 2mm up to 200mm in maximum dimension, with standard tolerances as listed in our technical specifications. Tighter tolerances are available for high-precision applications on request.
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At 橡楚（湖北）橡胶有限公司, we maintain a strict quality management system certified to ISO 9001, ensuring every LSR LED Light Guide Column Buffer meets your specified requirements before shipment. Our quality control process includes:
We are committed to delivering consistent, high-quality LSR components for your LED designs. For inquiries, custom quotes, or technical support, contact us at:
