Thermoplastic polyurethane resin, polyurethane resin for optical use, cover plate for display panel, eyewear material, eyewear lens, eyewear frame, component for car interior exterior material, and manufacturing method of thermoplastic polyurethane resin

摘要

The thermoplastic polyurethane resin contains a polyisocyanate component containing a group of isocyanate groups of 1,4-bis (isocyanato methyl) cyclohexane over 50 mol% or more relative to the total molar number of the isocyanate group, macropolyol, isosorbide, and Contains a reaction product with a polyol component containing 3 to 8 carbon aliphatic diols.With respect to the total molar number of isosorbide and aliphatic diol, the content of isosorbide is 60 mol% or more and 95 mol% or less.