An organic compound containing the isocyanate functional group (-N=C=O). Isocyanates are highly reactive and are used in the production of polyurethanes, a versatile class of polymers used in foams, coatings, and adhesives.

含有异氰酸酯官能团 (-N=C=O) 的有机化合物。异氰酸酯具有高反应活性，用于生产聚氨酯，聚氨酯是一类用途广泛的聚合物，用于泡沫、涂料和粘合剂。(hán yǒu yì qíng suān zhǐ guān néng tuán (-N=C=O) de yǒu jī huà hé wù. yì qíng suān zhǐ jù yǒu gāo fǎn yìng huó xìng, yòng yú shēng chǎn jù ān zhǐ, jù ān zhǐ shì yī lèi yòng tú guǎng fàn de jù hé wù, yòng yú pào mò, tú liào hé zhān hé jì.)