防老剂甲（A)                                                                                                            

分子式：       C16H13N                                                                  

化学名称：   N-苯基-α萘胺                                                           

执行标准：    GB 8827-88                                                              

质量指标：                                                                            

指标名称                                指标                                          

外观                                黄色或紫色片状                                    

凝固点 ℃≥                     53.0                                             

游离胺含量（以苯胺计）% ≤      0.20                                           

用途：本品广泛应用于天然胶、合成胶中，用于制造轮胎、                

胶管、胶鞋及其它黑色工业橡胶制品。该品对氧、热和屈                   

饶引起的老化有防护性能。本品可单独使用，也可与其他                    

防老剂并用，还可用作丁苯胶的胶凝剂。                                       

包装与储存：25kg纸袋内衬塑料袋。存放在阴凉、干燥通风处