| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a novel polyisocyanate compound having a 1,3,5-trithiane skeleton that becomes a material of a high refractive index resin. <P>SOLUTION: The polyisocyanate compound is shown by formula (1). In the formula, n denotes the integer from 0 to 3. <P>COPYRIGHT: (C)2013,JPO&INPIT |
