Isocyanate is the general name of various esters of isocyanic acid. Isocyanate is an important intermediate in organic synthesis. It can be used to produce a series of carbamate insecticides, fungicides, herbicides, and to improve the waterproof properties of plastics, fabrics, leather, etc. Difunctional group and above isocyanates can be used to synthesize a series of polyurethane foam plastics, rubber, elastic fibers, coatings, adhesives, synthetic leather, artificial wood and so on.
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