| 摘要 |
<p>PURPOSE: A multifunctional optical sheet having a light shielding property is provided to have a light shielding property by mixing a polycarbonate resin and a metal mixture having an infrared shielding property. CONSTITUTION: A multifunctional optical sheet includes polycarbonate, a metal mixture, and pigment. The multifunction optical sheet includes polycarbonate 93.5 to 98.99 parts by weight, metal mixture 0.01 to 1.5 parts by weight, and pigment 1.0 to 5.0 parts by weight. The metal mixture is the mixture of chrome, nickel, and iron.</p> |
