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Optical fiber provided with reliable coating layers

  • US 20090269015A1
  • Filed: 07/28/2006
  • Published: 10/29/2009
  • Est. Priority Date: 07/28/2006
  • Status: Active Grant
First Claim
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1. An optical fiber comprising a glass optical fiber consisting of a core and a cladding, a primary coating layer overlaid on said glass optical fiber, and a secondary coating layer provided on said primary coating layer, characterized in that the relaxation modulus of said secondary coating layer is 400 MPa or less.

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