1概述橡胶助剂是我国苯胺的主要消费领域之一,大部分促进剂和防老剂均以苯胺作为起始原料生产,因此苯胺成为橡胶助剂工业最基础和最重要的原料。2004年以来,国内苯胺价格一路飙升,由年初的每吨7500元一直上升到11月中旬的每吨15000元,导致许多橡胶助剂品种生产利润空间大幅下降 1 Overview Rubber additives is one of the main areas of consumption of aniline in China, most of the accelerators and antioxidants are aniline as a starting material for production, aniline thus become the most basic and most important rubber chemicals industry raw materials. Since 2004, the domestic aniline prices have soared from 7500 yuan per ton at the beginning of the year to 15000 yuan per ton in mid-November, resulting in a sharp drop in the profit margin of many rubber chemicals