１．Features of Panlite®

PANLITE®SP-1516 and SD-1414 are the resins developed for use in plastic lens.

Due to their high refractive index and low birefringence, they can be called the resins suitable for thin lens and lightweight lens.

２．Target Commercial Products for Panlite®
PANLITE® SP-1516 and SD-1414 are used in the following commercial products.
  • Lens for cellular phone with camera
  • Lens for car-mounted camera
  • Lens for digital camera
３．Market Situation
These resins have been adopted in various types of lens, and the development is advancing.
４．Grade Lists
Classification Grade Name Features Major application
Use for binder TS-20** *Please contact us for inquiry.  
Use for optics (lens) SP-1516
  • High refractive index
  • Low birefringence
  • High heat resistance
  • Lens for digital camera
  • Lens for cellular phone with camera
  • Lens for car-mounted camera
Use for optics (lens) / high heat resistance SD-1414
  • High refractive index
  • Low birefringence
  • High heat resistance
  • Lens for cellular phone with camera
  • Lens for car-mounted camera
Use for optics (lens) SP-3810
  • Zero birefringence
  • High refractive index

 

*Please contact us for inquiry.
  • Lens for digital camera
  • Lens for cellular phone with camera
  • Lens for car-mounted camera
  • Optical sensor
  • Lens for industrial
  • Optical film
５．5. Physical Properties
Properties Unit Special Grade Standard Grade for Optics
SP-1516 SD-1414 AD-5503
Total light transmittance ％ 90 89 90
Refractive index － 1.61 1.61 1.58
Abbe number － 26 26 30
Photoelastic constant 10-12Pa-1 43 50 78
Birefringence nm(In-house method) < 20 < 40 < 65
Glass transition temperature ℃ 156 187 145
Photograph of birefringence