+86 18002889642
info@new-silicone.com

Newsil — Silicone Rubber & Foam Manufacturer

High Refractive Index Silicone for Injection Molding

+8618002889642
info@new-silicone.com

High Refractive Index Silicone for Injection Molding

Optical LSR for Injection Molding is a high-performance material widely used in LED and CCTV applications due to its exceptional optical clarity, durability, and precision molding capabilities. In LED lighting, it is used for lenses, covers, and light guides, offering high light transmission, UV resistance, and thermal stability. For CCTV cameras, it is ideal for protective covers and lenses, providing scratch resistance, weatherproofing, and long-term clarity. Its flexibility, chemical resistance, and ability to be molded into complex shapes make it a preferred choice for high-quality optical components in these industries.

Features

  1. High optical clarity (excellent light transmission, low haze).
  2. Temperature resistance (-50°C to 200°C).
  3. UV and chemical resistance (long-term durability).
  4. Flexibility and tear resistance.
  5. Biocompatibility (for medical grades).
  6. Precision molding (low viscosity, complex designs).
  7. Scratch and weather resistance.
  8. Maintains transparency over time.

Applications

Applications of Optical LSR:

  1. LED lighting: Lenses, covers, light guides.
  2. CCTV cameras: Protective covers, lenses.
  3. Medical devices: Surgical instrument lenses, seals, tubing.
  4. Consumer electronics: Keypads, touchscreen components.
  5. Automotive: LED components, sensors.
  6. Industrial: Optical sensors, protective covers.
  7. Wearable devices: Transparent, flexible parts.

Technical Index

Typical Properties Value Standard
Density 1.13 JIS K6268
Appearance Transparent ASTM D2090
Viscosity, Part A 250000 mPas ASTM D1084, D2196
Viscosity, Part B 300000 mPas ASTM D1084, D2196
Tensile Strength 5.1 MPa ASTM D412, D882
Elongation 270 ASTM D412, D882
Tear Strength 15 kN/m ASTM D624
Refractive Index, 589 nm 1.46 ASTM D1747, D1218












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