摘要
概述了橡胶防老剂４０２０／４０１０ＮＡ 及中间体合成技术，此技术具有工艺先进、成熟，无三废污染等优点，且各单元都有良好的经济效益。
A complex technology that antiozonant4020/4010NA and intermediates are made from aniline and actone was introduced.The technology is advanced, ripe and no waste. The each unit has good economic benefit.
