有机锡化合物是锡和碳元素直接结合所形成的金属有机化合物。通式RnSnX4-（n=1-4，R为烷基或芳香基）。有烷基锡化合物和芳香基化合物两类。其基本结构有一取代体、二取代体、三取代体和四取代体（指R的数目）。锡产量中的10-20%用于合成有机锡化合物。 有机锡催化剂 通常被用于聚氨酯等产品的生产，特别是在聚氨酯泡沫、涂料、弹性体、胶黏剂、树脂等行业中被广泛应用。
而微量的有机锡催化剂能在一定程度上降低封闭异氰酸酯的解封温度，加快反应速率。
The unblocking temperature of blocked isocyanate is decreased to some degree by adding a small amount of organotin accelerator and the reaction is quickened.
本课题设计以硅烷偶联剂为原料，反应类型为水解缩合，选用酸、碱，有机锡为催化剂。
The design of this subject: silicon coupling was used as raw material, the reaction type is hydrolytic condensation, acid, alkali and organic tin was used as catalyst.
有机锡化合物作为催化剂，PVC稳定剂，杀虫剂和抗中流药物而被广泛应用。
Organotin compounds have been used extensively as catalysts, stabilizers for PVC, biocides and anti-tumor agents.
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