An iso(thio)cyanate composition has excellent storage stability. The iso(thio)cyanate composition for an optical component includes an iso(thio)cyanate compound having two or more iso(thio)cyanate groups in a molecule, a phosphoric acid ester compound represented by general formula (1), and a phosphoric acid ester compound represented by general formula (2), a total amount of the phosphoric acid ester compounds being 1 ppm to 25,000 ppm, based on the mass of the iso(thio)cyanate compound.
一种异(
硫)
氰酸酯组合物具有极佳的储存稳定性。用于光学元件的
硫代
氰酸酯
异氰酸酯组合物包括分子中含有两个或两个以上
硫代
氰酸酯
异氰酸酯基团的
硫代
氰酸酯
异氰酸酯化合物、通式(1)表示的
磷酸酯化合物和通式(2)表示的
磷酸酯化合物,根据
硫代
氰酸酯
异氰酸酯化合物的质量,
磷酸酯化合物的总量为 1 ppm 至 25,000 ppm。