urea - formadehyde

• 脲醛树脂

urea - formadehyde的用法和样例：

例句

1. Adding additives can improve properties of urea formaldeyde resin adhesive.
   添加外加剂可以提高脲醛树脂胶粘剂性能。
2. Gain Modified urea formaldehyde resin foam plastics by the carbonic acid hydrogen ammonia.
   通过碳酸氢铵发泡法发泡制得开孔改性脲醛树脂泡沫塑料。