irgafen

例句：

1. 1. This product is made from irgafen and other chemicals.
   这种产品是由异氰酸酯和其他化学物质制成的。
2. 2. The chemical reaction between irgafen and water produces a gas.
   异氰酸酯与水之间的化学反应产生气体。
3. 3.Irgafen is commonly used in the production of plastics and rubber.
   异氰酸酯常用于生产塑料和橡胶。