abstract |
[Solution] [0060] The organic polyisocyanate composition according to the present invention is characterized by containing an organic polyisocyanate compound and a specific piece hindered phenol compound. 【effect】 [0061] According to the present invention, discoloration of an organic polyisocyanate composition can be effectively prevented without using BHT, and in particular, a novel organic polyisocyanate composition having excellent storage stability during heating can be provided. [0062] Moreover, when a polyurethane foam is produced using the organic polyisocyanate composition of the present invention as an isocyanate raw material, yellowing of the material surface covering the polyurethane foam can be effectively prevented. [Selection figure] None |